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Description

22Mo4 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 22Mo4
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 22Mo4
P310GH
1.0482
19Mn5
1.0482
21Mn6
1.0485
16Mo3
1.5415
15Mo3
1.5415

Chemical composition(mass fraction)(wt.%) of the 22Mo4

C
Si
Mn
P
S
Cr Ni
0.18-0.25   0.20-0.40 0.40-0.70   0.030 0.030  0.30   
Mo Al Cu Nb Ti V Ce
0.30-0.40             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 22Mo4

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)
195 (≥) 968 (≥) 11 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 22Mo4

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
14 - -     0.11 -  
355 495 - 23.3 114   -  
243 - 12 12.2   323 323

Heat Treatment of steel grade 22Mo4

Heat treated : 1654°C - 1123°C

Technological Curves of steel grade 22Mo4


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