Material – EN 10083-3 30MnB5

Standard Specification for Mild Steel Alloys Bar and Rod

Group - Ferrous Mild Steel Alloys

Sub Group - EN 10083-3 30MnB5 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 %0.270 - 0.330
SiliconSi %0.400 max.
ManganeseMn %1.150 - 1.450
PhosphorusP %0.025 max.
SulphurS %0.035 max.
BoronB %0.0008 - 0.0050
IronFe %Balance
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Heat Treatment
As Raw or Annealing or Normalizing or Hardening and Tempering
Mechanical Properties
Tensile Strength in Mpa800 - 950
Yield Strength in Mpa650 min.
Elongation in %13 min.
Reduction of Area in %-
Hardness in BHNAs Per HT
Impact in Joule60 J @ RT

Cross Reference Table

Material Standard Country Grade Belong to the Industry
1.5531 EN European Union Bar and Rod
30MnB5 ISO International Bar and Rod
1.5531 DIN Germany Bar and Rod
30MnB5 DIN Germany Bar and Rod
1.5531 BDS Bulgaria Bar and Rod
30MnB5 BDS Bulgaria Bar and Rod
1.5531 CSN Czech Republic Bar and Rod