HSLAS Grade 50 [340] Class 2 - ASTM A1011/A1011M-2018(a)

Grade	HSLAS Grade 50 [340] Class 2
Corresponding Standard	ASTM A1011/A1011M-2018(a) Standard Specification for Steel, Sheet and Strip, Hot-Rolled, Carbon, Structural, High- Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra-High Strength
Classification	Alloy Steel

HSLAS Grade 50 [340] Class 2 Chemical Element Composition Content (%)

Component	C	Mn	P	S	Cr	Ni	Cu ^①	Mo	Ti ^③	V ^③	Nb ^②③
Minimum Value	-	-	-	-	-	-	-	-	0.005	0.005	0.005
Maximum Value	0.15	1.35	0.04	0.04	0.15	0.2	0.2	0.06	-	-	-

HSLAS Grade 50 [340] Class 2 Mechanical Properties

product	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Thin plate	≥410	≥340	Gauge 50mm: t＞2.5mm: ≥22 t≤2.5mm: ≥20

HSLASGrade50[340]Class2 Corresponding Standards(Same grade name, different standards)

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