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19-9-W-Mo

Description

19-9-W-Mo High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 19-9-W-Mo
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 19-9-W-Mo
18-4Mn
18-9LW
18-15
18-17LC
18-18-2
18-18-Plus
18Cr-Cb
HP-10
19-9DL
19-9DX

Chemical composition(mass fraction)(wt.%) of the 19-9-W-Mo

 

 

C
Si
Mn
P
S
Cr Ni
0.32 0.55 1.15     18.5 9.0
Mo Al Cu Nb Ti V Ce
1.6       0.55    
N Co Pb B Other    
        W 1.35
Fe...
   
             

Mechanical Properties of steel grade 19-9-W-Mo

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)
759 (≥) 569 (≥) 21 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 19-9-W-Mo

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
21 - -     0.43 -  
369 321 - 14.3 414   -  
537 - 34 22.2   331 324

Heat Treatment of steel grade 19-9-W-Mo

Heat treated : 1829°C - 1942°C

Technological Curves of steel grade 19-9-W-Mo


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