Grade SC 4340 Class 165/150 - ASTM A958/A958M-2024

Grade	Grade SC 4340 Class 165/150
Corresponding Standard	ASTM A958/A958M-2024 Standard Specification for Steel Castings, Carbon and Alloy, with Tensile Requirements, Chemical Requirements Similar to Standard Wrought Grades
Classification	Cast Steel

Grade SC 4340 Class 165/150 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.38	0.3	0.6	-	-	0.7	1.65	0.2
Maximum Value	0.43	0.6	0.9	0.035	0.04	0.9	2	0.3

Grade SC 4340 Class 165/150 Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
≥1140	≥1035	≥5	≥10

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