37CrS4 - ISO 683-18-2014

37CrS4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu
Minimum Value	0.34	0.1	0.6	-	0.02	0.9	-
Maximum Value	0.41	0.4	0.9	0.025	0.04	1.2	0.4

37CrS4 Mechanical Properties

	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
16＜t≤100	S.annealed +peeled (+A +SH)				≤235
16＜t≤40	Quenched and tempered and peeled (+QT+SH)	850~1000	≥630	≥13		≥35
40＜t≤100	Quenched and tempered and peeled (+QT+SH)	750~900	≥510	≥14		≥35

Approximate Comparison Table Alloy Steel for Quenching and Tempering

International Organization for Standardization	Germany		France	European Standard
ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade
37CrS4	37CrS4	1.7038	38C4u	37CrS4	1.7038

37CrS4 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"!