#Automotive B420L,B420L steel plate,B420L steel sheet,B420L steel price,B420L steel plate manufacturer,B420L steel sheet manufacturer

B420L belong in a cold-rolled sheet steel, cold-rolled sheet is hot rolled coils as raw material at room temperature at a temperature below the recrystallization rolling from, including board and volumes.

B420L steel performance: The main use of low-carbon steel grades, requires a good cold bending and welding properties, as well as some of the press performance.

B420L steel chemical composition

Grade	Chemical composition(Heat analysis)%
	C	Si	Mn	P	S	Alt
B420L	≤0.10	≤0.30	≤0.05	≤0.030	≤0.025	≥0.010

B420L steel mechanical property

Grade	Tensile test
	Yield strength	Tensile strength	Yield ratio	Elongation after fracture A L0=5.65√S0 (%)	180°Bending Test b Diameter
B420L	≥215	320-420	--	≥27	0a

B420L steel is mainly used in automobile manufacturing, electrical products, rolling stock, aerospace, precision instruments, such as canned food.

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