HSLAS Grade 55 [380] Class 1 - ASTM A1008/A1008M-2021(a)

Grade	HSLAS Grade 55 [380] Class 1
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	Alloy Steel

HSLAS Grade 55 [380] Class 1 Chemical Element Composition Content (%)

Component	C	Mn	P	S	Cr	Ni	Cu ^①	Mo	Ti	V	Nb ^②
Minimum Value	-	-	-	-	-	-	-	-	0.005	0.005	0.005
Maximum Value	0.25	1.65	0.04	0.04	0.15	0.2	0.2	0.06	-	-	-

HSLAS Grade 55 [380] Class 1 Mechanical Properties

product	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Thin plate	≥480	≥380	≥18

HSLASGrade55[380]Class1 Corresponding Standards(Same grade name, different standards)

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