Material – EN 10083-3 34CrS4

Standard Specification for Mild Steel Alloys Bar and Rod

Group - Ferrous Mild Steel Alloys

Sub Group - EN 10083-3 34CrS4 Mild Steel Alloys Bar and Rod

Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries

Grade Belongs to the Industry - Bar and Rod

Chemical Composition
CarbonC %0.300 - 0.370
SiliconSi %0.400 max.
ManganeseMn %0.600 - 0.900
PhosphorusP %0.025 max.
SulphurS %0.020 - 0.040
ChromiumCr %0.900 - 1.200
IronFe %Balance
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Heat Treatment
As Raw or Annealing or Normalizing or Hardening and Tempering
Mechanical Properties
Tensile Strength in Mpa700 - 850
Yield Strength in Mpa460 min.
Elongation in %15 - 45
Reduction of Area in %-
Hardness in BHNAs Per HT
Impact in Joule40 J @ RT

Cross Reference Table

Material Standard Country Grade Belong to the Industry
1.7037 EN European Union Bar and Rod
34Cr4 EN European Union Bar and Rod
1.7033 EN European Union Bar and Rod
34 Cr 4 E ISO International Bar and Rod
34 Cr 4 E JIS Japan Bar and Rod
1.7037 BDS Bulgaria Bar and Rod
34CrS4 BDS Bulgaria Bar and Rod