A351 CH20 J93402 - ASTM A351/A351M-2024(e1)

Grade	A351 CH20
USA UNS	J93402
Corresponding Standard	ASTM A351/A351M-2024(e1) Standard Specification for Castings, Austenitic, for Pressure-Containing Parts
Classification	Cast Steel
Properties	Corrosion Resistance

A351 CH20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.04	-	-	-	-	22	12	-
Maximum Value	0.2	2	1.5	0.04	0.04	26	15	0.5

A351 CH20 Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
≥485	≥205	≥30

A351CH20 Corresponding Standards(Same grade name, different standards)

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