SS Grade 45 [310] - ASTM A1008/A1008M-2021(a)

Grade	SS Grade 45 [310]
Corresponding Standard	ASTM A1008/A1008M-2021(a) Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, Required Hardness, Solution Hardened, and Bake Hardenable
Classification	Carbon Steel

SS Grade 45 [310] Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^①	Mo	N	Ti ^③	V	Nb ^②	Al
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Maximum Value	0.2	0.6	1.35	0.07	0.025	0.15	0.2	0.2	0.06	0.03	0.008	0.008	0.008	0.08

SS Grade 45 [310] Mechanical Properties

product	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Thin plate	≥410	≥310	≥20

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