XC38H2 - NF A 35-557-1983

Grade	XC38H2
Corresponding Standard	NF A 35-557-1983 Iron And Steel — Heat Treatable Steels for Externally Threaded, High Performance Fasteners for Engineering Purposes.
Classification	Carbon Steel
Properties	Strength

XC38H2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.35	0.1	0.5	-	-	-	-	-
Maximum Value	0.4	0.35	1.2	0.035	0.035	0.4	0.4	0.1

XC38H2 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
Bar Stock, Coil Bar; d=7	Oil Quenching				HRC42
Bar, Coil; d≤7	Quenching and Tempering	840~940	≥640	≥12		Charpy U Notch ≥30

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