ASTM
| ASTM
ASTM Designation |
Yield Point | Tensile Strength Minimum | Elongation % Minimun | Application | |
| MPa | MPa | ||||
| A653(M)-94 CQ | A526(M)-90 | - | - | - | Commercial |
| A653(M)-94 LFQ | A527(M)-90 | - | - | - | Lock forming |
| A653 (M)-94 DQ | A528(M)-90 | - | - | - | Drawing |
| A653(M)-94 Grade33(230) | A446(M)-93 GradeA | 230 | 310 | 20 | Structural |
| A653(M)-94 Grade37(255) | A446(M)-93 GradeB | 255 | 360 | 18 | Structural |
| A653(M)-94 Grade40(275) | A446(M)-93 GradeC | 275 | 380 | 16 | Structural |
| A653(M)-94 Grade50(340) | A446(M)-93 GradeD | 340 | 450 | 12 | Structural |
| A653(M)-94 Grade80(550) | A446(M)-93 GradeE | 550 | 570 | - | Structural |