Material – EN G20 Mo 5

Standard Specification for Steel Castings for Pressure Purposes; Steel Grades for Use at Room Temperature and Elevated Temperatures

Group - Ferrous Mild Steel Alloys

Sub Group - EN G20 Mo 5 Steel Castings for Pressure Purposes; Steel Grades for Use at Room Temperature and

Elevated Temperatures

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

Grade Belongs to the Industry - Casting

Chemical Composition
CarbonC %0.150 - 0.230
SiliconSi %0.600 max.
ManganeseMn %0.500 - 1.000
PhosphorusP %0.025 max.
SulphurS %0.020 max.
MolybdenumMo %0.400 - 0.600
ChromiumCr %0.300 max.
NickelNi %0.400 max.
VanadiumV %0.050 max.
IronFe %Balance
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Heat Treatment
Normalising or Annealing or Hardening + Tempering
Mechanical Properties
Tensile Strength in Mpa440 - 590
Yield Strength in Mpa245 min.
Elongation in %22 min.
Reduction of Area in %-
Hardness in BHN-
Impact in Joule27 J @ RT

Cross Reference Table

Material Standard Country Grade Belong to the Industry
SA217 WC1 ASME USA Casting
J12524 UNS USA Casting
SCPH 11 JIS Japan Casting
A352 LC1 ASTM USA Casting
G 20 MO5 DIN Germany Casting
G 20 MO5 UNI Italy Casting
A217 Grade WC1 ASTM USA Casting