34CrMoS4 - ISO 683-18-2014

34CrMoS4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Mo
Minimum Value	0.3	0.1	0.6	-	0.02	0.9	-	0.15
Maximum Value	0.37	0.4	0.9	0.025	0.04	1.2	0.4	0.3

34CrMoS4 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)				≤223
16＜t≤40	Quenched and tempered and peeled (+QT+SH)	900~1100	≥650	≥12		≥40
40＜t≤100	Quenched and tempered and peeled (+QT+SH)	800~950	≥550	≥14		≥45

Approximate Comparison Table Alloy Steel for Quenching and Tempering

United States	International Organization for Standardization	Germany		France	European Standard
ASTM	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	EN	Numerical Grade
4135	34CrMoS4	34CrMoS4	1.7226	34CD4u	34CrMoS4	1.7226

34CrMoS4 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"!