| Reference Specification:ASTM A-516M-1990 | |||||||||||||||||
| Chemical Composition (Product Analysis) | Mechanical Properties Values in % | ||||||||||||||||
| Grades | C (Max) |
Mn (Max) |
P (Max) |
S (Max) |
SI (Max) |
Al (Min) | Nb (Max) | V (Max) | Ti (Max) | CE(Max) | Y.S.(MPa) min | U.T.S (MPa) min | E1 %(min)200 mm GL | Bend Test Thickness (ASTM A-516M) |
Impact Test Thickness |
||
| < 25 mm | > 25< 40 mm | 8-40mm | |||||||||||||||
| Gr - 55 | 205 | 380-515 | 23 | 1t | 1t | 27J | |||||||||||
| <12.5 mm | 0.18 | 0.55-0.98 | 0.035 | 0.035 | 0.13-0.45 | 0.02 | |||||||||||
| >12.5< 40mm | 0.20 | 1.55-1.30 | 0.035 | 0.035 | 0.13-0.45 | 0.02 | |||||||||||
| Gr - 60 | 220 | 415-550 | 21 | 1t | 1.5t | 27J | |||||||||||
| <12.5 mm | 0.21 | 0.55-0.98 | 0.035 | 0.035 | 0.13-0.45 | 0.02 | |||||||||||
| >12.5< 40mm | 0.23 | 0.79-1.30 | 0.035 | 0.035 | 0.13-0.45 | 0.02 | |||||||||||
| Gr -65 | 240 | 450-585 | 19 | 1.5t | 2t | 27J | |||||||||||
| <12.5 mm | 0.24 | 0.79-1.30 | 0.035 | 0.035 | 0.13-0.45 | 0.02 | |||||||||||
| >12.5< 40mm | 0.26 | 0.79-1.30 | 0.035 | 0.035 | 0.13-0.45 | 0.02 | 0.03 | 0.03 | |||||||||
| Gr-70 | 260 | 485-620 | 17 | 2t | 2t | 27J | |||||||||||
| <12.5 mm | 0.27 | 0.79-1.30 | 0.035 | 0.035 | 0.13-0.45 | 0.02 | - | 0.03 | - | ||||||||
| >12.5< 40mm | 0.28 | 0.79-1.30 | 0.035 | 0.035 | 0.13-0.45 | 0.02 | - | 0.03 | 0.03 | ||||||||
| Temp. | -200C | ||||||||||||||||