Tel : 0086-0371-86172891
Grade | C max | Mn max | Al min | Si max | P max | S max | Cu max | B max |
HR780T/450Y-DP | 0.23 | 3.30 | 0.010 | 2.0 | 0.090 | 0.015 | 0.40 | 0.006 |
Grade | Yield strength Rp 0.2 MPa | Tensile strength Rm MPa min | Elongation A80 % min | N value at 10%-20% | N value at 4%-6% | Bake hardening index BH2 MPa min |
HR780T/450Y-DP | 450-610 | 780 | 14 | 0.11 | 0.16 | 30 |
Other hot rolled steel grades in the standard GMW3399M-ST-S:
HR450T/300Y-FB Ferrite-Bainite (FB),
HR580T/330Y-DP Dual-phase steel (DP),
HR760T/660Y-MP Multi-phase steel (MP),
HR950T/720Y-MP Multi-phase steel (MP),
HR580T/440Y-FB Ferrite-Bainite (FB),
HR780T/600Y-FB Ferrite-Bainite (FB),
HR1200T/900Y-MS Martensitic steel (MS)