Grade SC 4140 Class 65/35 - ASTM A958/A958M-2024

Grade	Grade SC 4140 Class 65/35
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 4140 Class 65/35 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	0.38	0.3	0.7	-	-	0.8	0.15
Maximum Value	0.43	0.6	1.1	0.035	0.04	1.1	0.25

Grade SC 4140 Class 65/35 Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
≥450	≥240	≥24	≥35

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