34Cr4 1.7033 32C4 - NF EN 10083-3-2006

Grade	34Cr4
	1.7033
Old Grade
Corresponding Standard	NF EN 10083-3-2006 Tempered alloy structural steel
Classification	Alloy Steel

34Cr4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^①	Cr
Minimum Value	0.3	-	0.6	-	-	0.9
Maximum Value	0.37	0.4	0.9	0.025	0.035	1.2

34Cr4 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: d ≤ 16mm; t ≤ 8mm	Quenching + Tempering (+QT)	900~1100	≥700	≥12	≥35
Steel: 16mm ≤ d ≤ 40mm; 8mm ≤ t ≤ 20mm	Quenching + Tempering (+QT)	800~950	≥590	≥14	≥40		≥40
Steel: 40mm ≤ d ≤ 100mm; 20mm ≤ t ≤ 60mm	Quenching + Tempering (+QT)	700~850	≥460	≥15	≥45		≥40
Steel:	Processed to a Certain Shearability (+S)					≤255
Steel:	Softening Annealing (+A)					≤223

34Cr4 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"!