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Grade | C max | Mn max | P max | S max | Al | Cu max | Ni max | Cr Max | Mo max | V max | Cb max | Ti max |
A463 SS Grade 33(230) |
0.20 | - | 0.040 | 0.04 | - | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.30 |
A463 SS Grade 37(255) | 0.20 | - | 0.010 | 0.04 | - | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.30 |
A463 SS Grade 40(275) | 0.25 | - | 0.10 | 0.04 | - | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.30 |
A463 SS Grade 50(340) class 1, class 2 | 0.25 | - | 0.20 | 0.04 | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.30 | |
A463 SS Grade 50(340) class 3 | 0.25 | - | 0.04 | 0.04 | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.30 | |
A463 SS Grade 80(550) | 0.20 | - | 0.04 | 0.04 | 0.20 | 0.20 | 0.15 | 0.06 | 0.008 | 0.008 | 0.30 |
Grade | Yield strength MPa min | Tensile strength MPa min |
Elongation, % min |
A463 SS Grade 33(230) | 230 | 310 | 20 |
A463 SS Grade 37(255) | 255 | 360 | 18 |
A463 SS Grade 40(275) | 275 | 380 | 16 |
A463 SS Grade 50(340) class 1 | 340 | 450 | 12 |
A463 SS Grade 50(340) class 2 | 340 | - | 12 |
A463 SS Grade 50(340) class 3 | 340 | 480 | 12 |
A463 SS Grade 80(550) | 550 | 570 | - |
Other steel grades of Hot dip Aluminium-Silicon (AS) steel ASTM A463/A463M Standard
A463 CS Type A hot-dip Aluminized , Aluminium-Silicon (AS) steel,
A463 FS hot-dip Aluminized , Aluminium-Silicon (AS) steel ,
A463 EDDS hot-dip Aluminized , Aluminium-Silicon (AS) steel,
A463 HSLAS hot-dip Aluminized , Aluminium-Silicon (AS) steel,
A463 HSLAS-F hot-dip Aluminized , Aluminium-Silicon (AS) steel,
A463 FSS hot-dip Aluminized , Aluminium-Silicon (AS) steel,
ASTM A463 DDS hot-dip Aluminized , Aluminium-Silicon (AS) steel