| Matériel | |||||||
| aciers 1.Internal | aciers 2.Overseas | ||||||
| 1.1 Acier du carbone | 2.1 ASTM A193-B7 | ||||||
| Q345 (16Mn), 25#, 35#, 45# | 2.2 ASTM A193-B7M | ||||||
| 1.2 Acier allié | 2.3 ASTM A193-B16 | ||||||
| 20MnTiB, 35VB, 40Cr, 45MnMo | 2.4 ASTM A193-B8 | ||||||
| 30CrMoA, 35CrMoA, 42CrMoA, 25Cr2MoVA | 2.5 ASTM A193-B8M | ||||||
| 1.3 Acier inoxydable | 2.6 ASTM A307 | ||||||
| 0Cr18Ni9,0Cr17Ni12Mo2 | 2.7 ASTM A320-L7 | ||||||
| 00Cr19Ni10,00Cr17Ni12Mo2 | 2.8 ASTM A453-Cr.660 | ||||||
| 1.4 Alliage Fe-De base | 2.9 ASTM B637-UNS NO7080 | ||||||
| GH/T2132 | 3.0 AISI 304/316/304L/316L/321 | ||||||
| 1.5 Alliage Ni-De base | |||||||
| GH/T2312, GH80A | |||||||
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