Grade 11 - ASTM A334/A334M-2004(R2021)

Grade	Grade 11
Corresponding Standard	ASTM A334/A334M-2004(R2021) Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service
Classification	Alloy Steel

Grade 11 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	Co
Minimum Value	-	-	-	-	-	-	35	-	-
Maximum Value	0.1	0.35	0.6	0.025	0.025	0.5	37	0.5	0.5

Grade 11 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
≥450	≥240	≥18	HRB: ≤90 HB: ≤190

Grade11 Corresponding Standards(Same grade name, different standards)

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