HSLAS Grade 65 [450] Class 1 - ASTM A1011/A1011M-2018(a)

Grade	HSLAS Grade 65 [450] Class 1
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 65 [450] Class 1 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	0.26	1.5	0.04	0.04	0.15	0.2	0.2	0.06	-	-	-

HSLAS Grade 65 [450] Class 1 Mechanical Properties

product	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Thin plate	≥550	≥450	Gauge distance 50mm: t＞2.5mm: ≥16 t≤2.5mm: ≥14

HSLASGrade65[450]Class1 Corresponding Standards(Same grade name, different standards)

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