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Description

X-45 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: X-45
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy X-45
ViTa llium
V.S.M
W-545
Waspaloy
WAZ 20
UFW-11
Vicalloy
WF-31
WI-52
X-40

Chemical composition(mass fraction)(wt.%) of the X-45

C
Si
Mn
P
S
Cr Ni
0.25         25.5 10.5
Mo Al Cu Nb Ti W Fe
          7 2
N Co Pb B Other    
  54.75   0.01      
             

Mechanical Properties of steel grade X-45

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)
316 (≥) 976 (≥) 22 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade X-45

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 - -     0.34 -  
156 866 - 24.3 344   -  
712 - 22 43.2   412 343

Heat Treatment of steel grade X-45

Heat treated : 1896°C - 1561°C

Technological Curves of steel grade X-45

Cross Reference Table (Equivalent Grade) of X-45

Grade Standard Country Application
X-45 AISI USA Martensitic special steel

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