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GS-22 Mo 4

Austria ONORM GS-22Mo4 Cast steel for boiler and pressure vessels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GS-22Mo4 / GS-22 Mo 4
Category Grade Standard Region/Area Standard Content
Metals GS-22 Mo 4 ÖNORM M3182 Austria Cast steel for boiler and pressure vessels

Chemical composition(mass fraction)(wt.%) of the GS-22 Mo 4

Element Min Max Similar

Mechanical Properties of steel grade GS-22 Mo 4

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)
928 (≥) 444 (≥) 14 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade GS-22 Mo 4

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
13 - -     0.12 -  
178 978 - 24.3 144   -  
883 - 23 44.2   121 344

Heat Treatment of steel grade GS-22 Mo 4

Heat treated : 1679°C - 1694°C

Technological Curves of steel grade GS-22 Mo 4

Cross Reference Table (Equivalent Grade) of GS-22 Mo 4

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