| Product quality | Grades | Chinese standard | EN standard | USA standard | Japan standard | Range of Application |
| Structural steel(S) | S220GD | GB 2518 | DIN EN 10147 | ASTM A653 | JIS G3302 | Construction |
| S250GD | ||||||
| S280GD | ||||||
| S320GD | ||||||
| S350GD | ||||||
| Commercial quality(CQ) | DX51D | GB2518 | DIN EN 10142 | ASTM A653 | JIS G3302 | For simple bending and folding purpose |
| Drawing quality(DQ) | DX52D | GB2518 | DIN EN 10142 | ASTM A653 | JIS G3302 | For drawing and stamping purpose |
| Deep drawing quality(DDQ)(IF) | DX53D | GB2518 | DIN EN 10142 | ASTM A653 | JIS G3302 | Unexposed parts and exposed parts with high forming |
| Extra DDQ(IF) | DX56D | GB2518 | DIN EN 10142 | ASTM A653 | JIS G3302 | Unexposed and exposed parts with high forming |
| Super EDDQ(IF) | DX54D | GB2518 | DIN EN 10142 | ASTM A653 | JIS G3302 | Unexposed parts and exposed parts with high forming |
| Hight strength-IF | H180YD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Beams,door frames |
| Hight strength-IF | H220YD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Beams,door frames |
| Bake-hardening(BH) | H180BD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Car body parts |
| Bake-hardening(BH) | H220BD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Car body parts |
| Bake-hardening(BH) | H260BD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Car body parts |
| Phosphor-alloyed(P) | H220PD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Car body parts |
| Phosphor-alloyed(P) | H260PD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Car body parts |
| High strength,low alloyed(HSLA) | H260LAD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Structural parts |
| High strength,low alloyed(HSLA) | H300LAD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Structural parts |
| High strength,low alloyed(HSLA) | H340LAD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Structural parts |
| High strength,low alloyed(HSLA) | H380LAD | - | DIN EN 10292 | ASTM A653 | JIS G3302 | Structural parts |
| Dual-phase(DP) | DP-K 30/50 | - | SEW 097-2 | - | - | Crash-relevant structural parts |
| Dual-phase(DP) | DP-K 30/60 | - | SEW 097-2 | - | - | Crash-relevant structural parts |
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