SAPH440 hot rolled pickling sheet description
Category: Hot rolled steel sheet for automobile structure
Executive standard: Q/BQB-310-2009
The chemical composition of SAPH440 steelC：≤0.21
Si: ≤0.30
Mn: ≤1.50
S：≤0.035
P: ≤0.035
Alt: ≥0.10
The main uses of SAPH440 hot rolled pickling sheets in the automotive industry are as follows: automotive chassis systems, including beams, auxiliary beams, etc. Wheels, including rims, wheel radiation, etc. Cabin board. The compartment board is mainly the compartment floor of various trucks. Other stamping parts, including anti-collision bumpers, brake sleeves and other small internal parts of automobiles.
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