A325M Type 1 Carbon Boron Steel - ASTM A325M-2014

Grade	A325M Type 1 Carbon Boron Steel
Corresponding Standard	ASTM A325M-2014 Structural Bolts, Steel, Heat Treated 830 MPa Minimum Tensile Strength
Classification	Carbon Steel

A325M Type 1 Carbon Boron Steel Chemical Element Composition Content (%)

	Component	C	Si	Mn	P	S	B
Heat Analysis	Minimum Value	0.3	0.1	0.6	-	-	0.0005
Heat Analysis	Maximum Value	0.52	0.3	-	0.04	0.05	0.003

	Component	C	Si	Mn	P	S	B
Product Analysis	Minimum Value	0.28	0.08	0.57	-	-	0.0005
Product Analysis	Maximum Value	0.55	0.32	-	0.048	0.058	0.003

A325M Type 1 Carbon Boron Steel Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
≥830	≥660	≥14	≥35	253~319

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