Material – EN 1.7383

EN 10222-2 Steel forgings for pressure purposes

Group - Ferrous Mild Steel Alloys

Sub Group - EN 10222-2 Steel forgings for pressure purposes

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

Grade Belongs to the Industry - Forging

Chemical Composition
CarbonC %0.080 - 0.150
SiliconSi %0.500 max.
ManganeseMn %0.400 - 0.800
PhosphorusP %0.025 max.
SulphurS %0.015 max.
ChromiumCr %2.000 - 2.500
MolybdenumMo %0.900 - 1.100
NickelNi %0.300 max.
VanadiumV %0.020 max.
NiobiumNb %0.010 max.
CopperCu %0.300 max.
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Heat Treatment
Normalising or Annealing or Hardening + Tempering
Mechanical Properties
Tensile Strength in Mpa450 - 600
Yield Strength in Mpa255 min.
Elongation in %20 min.
Reduction of Area in %-
Hardness in BHN-
Impact in Joule34 min.

Cross Reference Table

Material Standard Country Grade Belong to the Industry
J22090 UNS USA Casting
1.7379 DIN Germany Forging
1O CD 9.10 AFNOR NF France Forging
622 BS British Bar
GS 18 CrMo 9 10 ONORM Australia Steel
8 CrMoNiNb 9-10 DIN Germany Steel
A757 D1N1 D1Q1 ASTM USA Casting