Grades: Q245R, Q345R, 16MnDR,09MnNiDR,15CrMoR
(S)A516 Gr.70,(S)A387 Gr.(5/11/12/22),P355GH
Uses: Petroleum, chemical industry, power station, boiler, pressure equipment, etc.
Chemical Composition | ||||||
Grade | thickness | C max | SI | Mn | P max | S max |
(S)A516 Gr.55 | ≤12.5mm | 0.18 | 0.13~0.45 | 0.55~0.98 | 0.035 | 0.035 |
(S)A516 Gr.55 | ＞12.5~50mm | 0.20 | 0.13~0.45 | 0.55~1.30 | 0.035 | 0.035 |
(S)A516 Gr.55 | ＞50~100mm | 0.22 | 0.13~0.45 | 0.55~1.30 | 0.035 | 0.035 |
(S)A516 Gr.60 | ≤12.5mm | 0.21 | 0.13~0.45 | 0.55~0.98 | 0.035 | 0.035 |
(S)A516 Gr.60 | ＞12.5~50mm | 0.23 | 0.13~0.45 | 0.79~1.3 | 0.035 | 0.035 |
(S)A516 Gr.60 | ＞50~100mm | 0.25 | 0.13~0.45 | 0.79~1.3 | 0.035 | 0.035 |
(S)A516 Gr.65 | ≤12.5mm | 0.24 | 0.13~0.45 | 0.79~1.3 | 0.035 | 0.035 |
(S)A516 Gr.65 | ＞12.5~50mm | 0.26 | 0.13~0.45 | 0.79~1.3 | 0.035 | 0.035 |
(S)A516 Gr.65 | ＞50~100mm | 0.28 | 0.13~0.45 | 0.79~1.3 | 0.035 | 0.035 |
(S)A516 Gr.70 | ≤12.5mm | 0.27 | 0.13~0.45 | 0.79~1.3 | 0.035 | 0.035 |
(S)A516 Gr.70 | ＞12.5~50mm | 0.28 | 0.13~0.45 | 0.79~1.3 | 0.035 | 0.035 |
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