38C2 - NF A 35-557-1983

38C2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	0.35	0.1	0.6	-	-	0.4
Maximum Value	0.4	0.4	0.9	0.035	0.035	0.6

38C2 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, Coil; d=12	Oil Quenching	-	-	-	HRC42	-
Bar, Coil; d=9	Oil Quenching	-	-	-	HRC45	-
Bars, coil bars; d≤12	Quenching and Tempering	875~1025	≥675	≥12	-	Charpy U Notch ≥40

Approximate Comparison Table Structural Alloy Steel

38C2 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"!