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Grade | C max | Mn max | Al min | Si max | P max | S max | Cu max | B max |
HR450T/300Y-FB | 0.18 | 2.50 | 0.010 | 0.5 | 0.050 | 0.010 | - | - |
Grade | Yield strength Rp 0.2 MPa | Tensile strength Rm MPa min | Elongation A80 % min | N value at 10-20% min | Hole expansion min |
HR450T/300Y-FB | 300-400 | 450 | 24 | - | - |
Other hot rolled steel grades in the standard GMW3399M-ST-S:
HR580T/330Y-DP Dual-phase steel (DP),
HR780T/450Y-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)