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X 22 CrMoV 12-1

Description

Germany AWS DIN 17240 (1976) , DIN EN 10088-1 , DIN EN 10269 , DIN EN 10302 (2002), X 22 CrMoV 12-1 Specialsteel DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999 and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X 22 CrMoV 12-1
Category Class Grade Standard Country Application
Steel GradesSpecialsteel X 22 CrMoV 12-1 AWS Germany DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications; Replaced by: DIN EN 10269:1999

Chemical composition(mass fraction)(wt.%) of the X 22 CrMoV 12-1

C Si Mn P S Ni Cr Mo V
0.18 -0.24 0.10 -0.50 0.30 -0.80 ≤0.0350 ≤0.0350 0.30 -0.80 11.0 -12.50 0.80 -1.20 0.25 -0.35

Mechanical Properties of steel grade X 22 CrMoV 12-1

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
138 (≥) 333 (≥) 21 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade X 22 CrMoV 12-1

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
22 - -     0.11 -  
751 328 - 12.3 114   -  
969 - 44 33.2   243 422

Heat Treatment of steel grade X 22 CrMoV 12-1

Heat treated : 1343°C - 1468°C

Technological Curves of steel grade X 22 CrMoV 12-1

Cross Reference Table (Equivalent Grade) of X 22 CrMoV 12-1

Relevant standard of X 22 CrMoV 12-1

DIN 17240 (1976) Heat Resisting and Highly Heat Resisting Materials for Bolts and Nuts; Quality Specifications DIN-17240--(1976)-.pdf
DIN EN 10088-1 Stainless steels - Part 1: list of stainless steels DIN-EN-10088-1-.pdf
DIN EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties DIN-EN-10269-.pdf
DIN EN 10302 (2002) Creep resisting steels, nickel and cobalt alloys DIN-EN-10302--(2002).pdf

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