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Description

USA AISI X-63 Martensitic special steel and X-63 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X-63
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X-63 AISI USA Martensitic special steel
Vitallium
V.S.M
W-545
Waspaloy
WAZ20
UWF-11
WF-31
WL52
X-40
X-45

Chemical composition(mass fraction)(wt.%) of the X-63

C(%) Cr(%) Ni(%) Mo(%) Other(%)
0.40-0.50 25 10 6 Fe(%) 1

Mechanical Properties of steel grade X-63

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)
127 (≥) 265 (≥) 32 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade X-63

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
11 - -     0.14 -  
169 456 - 12.3 232   -  
323 - 31 21.2   214 122

Heat Treatment of steel grade X-63

Heat treated : 1512°C - 1953°C

Technological Curves of steel grade X-63

Cross Reference Table (Equivalent Grade) of X-63

Grade Standard Country Application
X-63 AISI USA Martensitic special steel

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