| name | Car seat basin | |
| Product specification | 480*450*68 | |
| Production technology | Blanking (2D laser cutting)/Drawing (soft die)/inner hole and trimming (3D laser cutting)/flanging (soft die) | |
| Material information | B250P1 | T=0.8mm |
| Elongation after breakingδ/5 | ≥32% | |
| Tensile strengthσb | ≥440 MPa | |
| Yield strengthσs | 250~360 MPa | |

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