34CrMoS4 1.7226 - DIN 17200-1987

34CrMoS4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo
Minimum Value	0.3	-	0.6	-	0.02	0.9	0.15
Maximum Value	0.37	0.4	0.9	0.035	0.035	1.2	0.3

34CrMoS4 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Steel; All Sizes	Shearable condition (C)					≤255
Steel; All Sizes	Softening Annealing (G)					≤223
Steel; d≤16	Quenching and Tempering (V)	1000~1200	≥800	≥11	≥45		ISO-V ≥35
Steel; 16<d≤40	Quenching and Tempering (V)	900~1100	≥650	≥12	≥50		≥40
Steel; 40<d≤100	Quenching and Tempering (V)	800~950	≥550	≥14	≥55		≥45
Steel; 100<d≤160	Quenching and Tempering (V)	750~900	≥500	≥15	≥55		≥45
Steel; 160<d≤250	Quenching and Tempering (V)	700~850	≥450	≥15	≥60		≥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"!