CHEMICAL ANALYSIS  | 
                                  Mechnical Properties | 
                                  SPECIFIC REQUIREMENT | 
                                
                                
                                  | Tensile Strength | 
                                  Yield Strength | 
                                  Elongation | 
                                
                                
                                  | Specification | 
                                  WT | 
                                  C% | 
                                  Mn% | 
                                  P% MAX | 
                                  S% MAX | 
                                  Si% | 
                                  Cr% | 
                                  Mo% | 
                                  Mpa | 
                                  Mpa | 
                                  50mm MIN Longitudinal | 
                                    | 
                                
                                
                                  ASTM A 53/A 
                                    ASTM A 53/B 
                                    ASTM A 106/A 
                                    ASTM A 106/B 
                                    ASTM A 106/C  | 
                                  AW 
                                    AW 
                                    AW 
                                    AW 
                                    AW  | 
                                  0.25MAX 
                                    0.30MAX 
                                    0.25MAX 
                                    0.30MAX 
                                    0.35MAX   | 
                                  0.95MAX 
                                    1.20MAX 
                                    0.27-0.93 
                                    0.29-1.06 
                                    0.29-1.06 
                                   | 
                                  0.050 
                                    0.050 
                                    0.025 
                                    0.025 
                                    0.025 
                                   | 
                                  0.060 
                                    0.060 
                                    0.025 
                                    0.025 
                                    0.025  | 
                                  - 
                                    - 
                                    0.10MIN 
                                    0.10MIN 
                                    0.10MIN 
                                   | 
                                  - 
                                    - 
                                    0.40MAX  
                                    0.40MAX 
                                    0.40MAX  | 
                                  - 
                                    - 
                                    0.15MAX 
                                    0.15MAX 
                                    0.15MAX 
                                   | 
                                  331MIN 
                                    413MIN 
                                    330MIN 
                                    415MIN 
                                    485MIN 
                                   | 
                                  207 MIN 
                                    240MIN 
                                    205MIN 
                                    240MIN 
                                    275MIN 
                                   | 
                                  36 
                                    29.5 
                                    35/28 
                                    30/22 
                                    30/22 
                                   | 
                                  Cr                       Mo   Cu    Ni    Va 
                                    0.40 0.15 0.40 0.40 0.08 
                                    five elements not to exceed 1% | 
                                
                                
                                  ASTM A 179 
                                    ASTM A 214 
                                    ASTM A 192 
                                    ASTM A 209/T1 
                                    ASTM A 209/T1a 
                                    ASTM A 209/T1B 
                                    ASTM A 210/A-1 
                                    ASTM A 210/C | 
                                  MW 
                                    MW 
                                    MW 
                                    MW 
                                    MW 
                                    MW  
                                    MW 
                                    MW  | 
                                  0.06-018 
                                    0.18MAX 
                                    0.06-0.18 
                                    0.10-0.20 
                                    0.15-0.25 
                                    0.14MAX 
                                    0.27MAX 
                                    0.35MAX  | 
                                  0.27-0.63 
                                    0.27-0.63 
                                    0.27-0.63 
                                    0.30-0.80 
                                    0.30-0.80 
                                    0.30-0.80 
                                    0.93MAX 
                                    0.29-1.06 
                                   | 
                                  0.048 
                                    0.050 
                                    0.048 
                                    0.045 
                                    0.045 
                                    0.045 
                                    0.048 
                                    0.048 
                                   | 
                                  0.048 
                                    0.050 
                                    0.048 
                                    0.045 
                                    0.045 
                                    0.045 
                                    0.058 
                                    0.058 | 
                                  - 
                                    - 
                                    0.25MAX 
                                    0.10-0.50 
                                    0.10-0.50 
                                    0.10-0.50 
                                    0.10MIN 
                                    0.10MIN 
                                   | 
                                  - 
                                    - 
                                    - 
                                    - 
                                    - 
                                    - 
                                    - 
                                    -  | 
                                  - 
                                    - 
                                    - 
                                    0.44-0.65 
                                    0.44-0.65 
                                    0.44-0.65  
                                    - 
                                    -  | 
                                  325MIN 
                                    385MIN 
                                    325MIN 
                                    380MIN 
                                    365MIN 
                                    415MIN 
                                    415MIN 
                                    485MIN 
                                   | 
                                  180MIN 
                                    180MIN 
                                    180MIN 
                                    205MIN 
                                    195MIN 
                                    220MIN 
                                    255MIN 
                                    275MIN 
                                   | 
                                  35.0 
                                    35.0 
                                    35.0 
                                    30/22 
                                    30/22 
                                    30/22 
                                    30/22 
                                    30/22 
                                   | 
                                  Hardness 72 HRB MAX 
                                    Hardness 72 HRB MAX  
                                    Hardness 77 HRB MAX  
                                    Hardness 80 HRB MAX 
                                    Hardness 81 HRB MAX  
                                    Hardness 77 HRB MAX  
                                    Hardness 79 HRB MAX  
                                    Hardness 89 HRB MAX  | 
                                
                                
                                  ASTM A 213/T2 
                                    ASTM A 213/T5 
                                    ASTM A 213/T11 
                                    ASTM A 213/T12 
                                    ASTM A 213/T22  
                                   | 
                                  MW 
                                    MW  
                                    MW 
                                    MW  
                                    MW 
                                   | 
                                  0.10/0.20 
                                    0.15MAX 
                                    0.15MAX 
                                    0.15MAX 
                                    0.15MAX 
                                   | 
                                  0.30-0.61 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.61 
                                    0.30-0.60 
                                   | 
                                  0.045 
                                    0.030 
                                    0.030 
                                    0.045 
                                    0.030 
                                   | 
                                  0.045 
                                    0.030 
                                    0.030 
                                    0.045 
                                    0.030 
                                   | 
                                  0.10-0.30 
                                    0.50MAX 
                                    0.50-1.00  
                                    0.50MAX 
                                    0.50MAX 
                                   | 
                                  0.50-0.81 
                                    4.00-6.00 
                                    1.00-1.50 
                                    0.80-1.25 
                                    1.90-2.60 
                                   | 
                                  0.44-0.65 
                                    0.44-0.65 
                                    0.44-0.65 
                                    0.44-0.65 
                                    0.87-1.13 | 
                                  415MIN 
                                    415MIN 
                                    415MIN 
                                    415MIN 
                                    415MIN | 
                                  205MIN 
                                    205MIN 
                                    205MIN 
                                    220MIN 
                                    205MIN 
                                   | 
                                  30/22 
                                    30/22  
                                    30/22 
                                    30/22 
                                    30/22 
                                   | 
                                  Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX  | 
                                
                                
                                  ASTM A 333/1 
                                    ASTM A 333/6 
                                    ASTM A 334/1 
                                    ASTM A 334/6 
                                   | 
                                  AW 
                                    AW 
                                    AW 
                                    AW  | 
                                  0.30MAX 
                                    0.30MAX 
                                    0.30MAX 
                                    0.30MAX 
                                   | 
                                  0.40-1.06 
                                    0.29-1.06 
                                    0.40-1.06 
                                    0.29-1.06 
                                   | 
                                  0.025 
                                    0.025 
                                    0.025 
                                    0.025 
                                   | 
                                  0.025 
                                    0.025 
                                    0.025 
                                    0.025 | 
                                  - 
                                    0.10MIN 
                                    - 
                                    0.10MIN 
                                   | 
                                  - 
                                    - 
                                    - 
                                    -  | 
                                  - 
                                    - 
                                    - 
                                    -  | 
                                  380MIN 
                                    415MIN 
                                    380MIN 
                                    415MIN 
                                   | 
                                  205MIN 
                                    240MIN 
                                    205MIN 
                                    240MIN  | 
                                  25/20 
                                    30/22 
                                    35/28 
                                    30/22  | 
                                  Impact AS-50F 
                                    FOR 40X10J/18/14 
                                    -50F 40X10J/18/14 
                                    90 HRB MAX | 
                                
                                
                                  ASTM A 335/P1 
                                    ASTM A 335/P2 
                                    ASTM A 335/P5 
                                    ASTM A 335/P9 
                                    ASTM A 335/P11 
                                    ASTM A 335/P12 
                                    ASTM A 335/P22  
                                   | 
                                  AW 
                                    AW 
                                    AW 
                                    AW  
                                    AW 
                                    AW 
                                    AW  | 
                                  0.10-0.20 
                                    0.10-0.20 
                                    0.15MAX 
                                    0.15MAX 
                                    0.15MAX 
                                    0.15MAX 
                                    0.15MAX 
                                   | 
                                  0.30-0.80 
                                    0.30-0.61 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.61 
                                    0.30-0.60 
                                   | 
                                  0.025 
                                    0.025 
                                    0.025 
                                    0.025 
                                    0.025 
                                    0.025 
                                    0.025 
                                   | 
                                  0.025 
                                    0.025 
                                    0.025 
                                    0.025 
                                    0.025 
                                    0.025 
                                    0.025 | 
                                  0.10-0.50 
                                    0.10-0.30 
                                    0.50MAX 
                                    0.25-1.00 
                                    0.50-1.00 
                                    0.50MAX 
                                    0.50MAX 
                                   | 
                                  - 
                                    0.50-0.81 
                                    4.00-6.00 
                                    8.00-10.00 1.00-1.50 
                                    0.80-1.25 
                                    1.90-2.60 
                                   | 
                                  0.44-0.65 
                                    0.44-0.65 
                                    0.45-0.65 
                                    0.09-1.10 
                                    0.44-0.65  
                                    0.44-0.65 
                                    0.87-1.13 
                                   | 
                                  380MIN 
                                    380MIN 
                                    415MIN 
                                    415MIN  
                                    415MIN 
                                    415MIN 
                                    415MIN | 
                                  205MIN 
                                    205MIN 
                                    205MIN 
                                    172MIN 
                                    205MIN 
                                    205MIN 
                                    205MIN  | 
                                  30/22 
                                    30/22 
                                    30/22 
                                    30/22 
                                    30/22 
                                    50/22  
                                    30/22  
                                   | 
                                    | 
                                
                                
                                  BS/3059/1/33 
                                    BS/3059/2/33 
                                    BS/3059/2/45 
                                    BS/3059/2/620  | 
                                    | 
                                  0.15MAX 
                                    0.15MAX 
                                    0.12-0.18 
                                    0.10-0.15 
                                   | 
                                  0.30-0.70 
                                    0.40-0.70 
                                    0.90-1.20 
                                    0.40-0.70 
                                   | 
                                  0.050 
                                    0.050 
                                    0.035 
                                    0.040 
                                   | 
                                  0.050 
                                    0.050 
                                    0.035 
                                    0.040 | 
                                  - 
                                    0.10-0.35 
                                    0.10-0.35 
                                    0.10-0.35 
                                   | 
                                  - 
                                    - 
                                    - 
                                    0.70-1.10  | 
                                  - 
                                    - 
                                    - 
                                    0.45-0.65  
                                     
                                   | 
                                  324-441 
                                    324-441 
                                    441-560 
                                    441-618 
                                   | 
                                  186MIN 
                                    186MIN 
                                    245MIN 
                                    235MIN 
                                   | 
                                  25 
                                    21 
                                    22 
                                    22  | 
                                    | 
                                
                                
                                  DIN/17175/ST35.8 
                                    DIN/17175/ST45.8 
                                    DIN/17175/15MO3 
                                    DIN/17175/13CrMO44 
                                    DIN/17175/10CrM910  
                                   | 
                                    | 
                                  0.17MAX 
                                    0.22MAX 
                                    0.12-0.20 
                                    0.10-0.18 
                                    0.15MAX 
                                   | 
                                  0.40MIN 
                                    0.45MIN 
                                    0.50-0.80 
                                    0.40-0.70 
                                    0.40-0.60 
                                   | 
                                  0.040 
                                    0.040 
                                    0.040 
                                    0.040 
                                    0.040 
                                   | 
                                  0.040 
                                    0.040 
                                    0.040 
                                    0.040 
                                    0.040 | 
                                  0.35MAX 
                                    0.10-0.35 
                                    0.10-0.35 
                                    0.10-0.35 
                                    0.15-0.50 
                                   | 
                                  - 
                                    - 
                                    - 
                                    0.70-1.60 
                                    2.0-2.5  | 
                                  - 
                                    - 
                                    0.25-0.35 
                                    0.40-0.50 
                                    0.9-1.10  | 
                                  340-441 
                                    441-540 
                                    441-540 
                                    441-570 
                                    441-570 
                                   | 
                                  235MIN 
                                    255MIN 
                                    284MIN 
                                    294MIN 
                                    294MIN 
                                   | 
                                  25 
                                    25 
                                    21 
                                    22 
                                    22  | 
                                    | 
                                
                                
                                  ASTM A 199/T5 
                                    ASTM A 199/T11 
                                    ASTM A 199/T22 
                                    ASTM A 199/T4 
                                    ASTM A 199/T7 
                                    ASTM A 200/T5 
                                    ASTM A 200/T11 
                                    ASTM A 200/T22 
                                    ASTM A 200/T4 
                                    ASTM A 200/T7 
                                    ASTM A 199/T9 
                                   | 
                                  MW 
                                    MW 
                                    MW 
                                    MW 
                                    MW 
                                    MW  
                                    MW 
                                    MW  
                                    MW 
                                    MW 
                                    MW 
                                   | 
                                  0.50-0.15 
                                    0.50-0.15 
                                    0.50-0.15 
                                    0.15MAX 
                                    0.15MAX 
                                    0.15MAX 
                                    0.50-0.15 
                                    0.50-0.15 
                                    0.50-0.15 
                                    0.15MAX 
                                    0.15MAX 
                                   | 
                                  0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.60 
                                    0.30-0.60 | 
                                  0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                   | 
                                  0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                    0.030 
                                   | 
                                  0.50MAX 
                                    0.50-1.00 
                                    0.50MAX 
                                    0.50-1.00 
                                    0.50-1.00 
                                    0.50-1.00 
                                    0.50-1.00 
                                    0.50MAX 
                                    0.50-1.00 
                                    0.50-1.00 
                                    0.25-1.00 
                                   | 
                                  4.00-6.00 
                                    1.00-1.50 
                                    1.90-2.60 
                                    2.15-2.85 
                                    6.00-8.00  
                                    4.00-6.00 
                                    1.00-1.50 
                                    1.90-2.60 
                                    2.15-2.85 
                                    6.00-8.00 
                                    8.00-10.0 
                                   | 
                                  0.45-0.65 
                                    0.44-0.65 
                                    0.87-1.13 
                                    0.44-0.65 
                                    0.45-0.65 
                                    0.45-0.65 
                                    0.44-0.65 
                                    0.87-1.13  
                                    0.44-0.65 
                                    0.45-0.65  
                                    0.90-1.10  | 
                                  415MIN 
                                    415MIN  
                                    415MIN 
                                    415MIN 
                                    415MIN 
                                    415MIN 
                                    415MIN 
                                    415MIN 
                                    415MIN 
                                    415MIN 
                                    415MIN  | 
                                  170MIN 
                                    170MIN 
                                    170MIN 
                                    170MIN 
                                    170MIN 
                                    170MIN 170MIN 
                                    170MIN 
                                    170MIN 
                                    170MIN 
                                    170MIN 
                                   | 
                                  30/22 
                                    30/22 
                                    30/22 
                                    30/22 
                                    30/22 30/22 
                                    30/22 
                                    30/22 
                                    30/22 
                                    30/22 
                                    30/22  
                                   | 
                                  Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX 
                                    Hardness 85 HRB MAX  |