A523 Grade B - ASTM A 523/A523M-2021

Grade	A523 Grade B
Corresponding Standard	ASTM A523/A523M-2021 Plain End Seamless and Electric-Resistance-Welded Steel Pipe for High-Pressure Pipe-Type Cable Circuits
Classification	Carbon Steel

A523 Grade B Chemical Element Composition Content (%)

	Component	C	Mn	P	S
Seamless	Minimum Value	-	-	-	-
Seamless	Maximum Value	0.27	1.15	0.035	0.05

	Component	C	Mn	P	S
Electric-Res1stance-Welded pipe.	Minimum Value	-	-	-	-
Electric-Res1stance-Welded pipe.	Maximum Value	0.26	1.15	0.035	0.05

A523 Grade B Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥415	≥240	thickness ≥ 7.9mm：≥22

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