Grade SC 1040 Class 80/40 - ASTM A958/A958M-2024

Grade	Grade SC 1040 Class 80/40
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 1040 Class 80/40 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	0.37	0.3	0.5	-	-
Maximum Value	0.44	0.6	0.9	0.04	0.04

Grade SC 1040 Class 80/40 Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
≥550	≥275	≥18	≥30

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