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Description

WF-31 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: WF-31
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy WF-31
Vasco Wear
Vasco X-2M
VIM-VAR 7-223
ViTa llium
V.S.M
W-545
Waspaloy
WAZ 20
UFW-11
Vicalloy

Chemical composition(mass fraction)(wt.%) of the WF-31

C
Si
Mn
P
S
Cr Ni
0.15 0.42 1.42     20 10
Mo Al Cu Nb Ti W Fe
3       1 10 5
N Co Pb B Other    
  ...          
             

Mechanical Properties of steel grade WF-31

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)
989 (≥) 943 (≥) 43 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade WF-31

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
34 - -     0.31 -  
577 621 - 31.3 113   -  
516 - 41 43.2   421 123

Heat Treatment of steel grade WF-31

Heat treated : 1172°C - 1137°C

Technological Curves of steel grade WF-31

Cross Reference Table (Equivalent Grade) of WF-31

Grade Standard Country Application
WF-31 AISI USA Martensitic special steel

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