A542 Type B Class 2 - ASTM A 542/A542M-2019

Grade	A542 Type B Class 2
Corresponding Standard	ASTM A542/A542M-2019 Standard Specification for Pressure Vessel Plates, Alloy Steel, Quenched and Tempered, Chromium-Molybdenum, and ChromiumMolybdenum-Vanadium
Classification	Alloy Steel

A542 Type B Class 2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
Minimum Value	0.11	-	0.3	-	-	2	-	-	0.9	-
Maximum Value	0.15	0.5	0.6	0.015	0.015	2.5	0.25	0.25	1.1	0.02

A542 Type B Class 2 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
795~930	≥690	≥13

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!