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X40CrNiCoNb13-13

Description

X40CrNiCoNb13-13 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: X40CrNiCoNb13-13

Chemical composition(mass fraction)(wt.%) of the X40CrNiCoNb13-13

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.35-0.45  1.00  2.00 0.030   0.030  12.5-13.5  12.5-13.5  1.80-2.20  Co 9.50-10.50   W 2.3-2.8
Nb / Ta 2.80-3.20

Mechanical Properties of steel grade X40CrNiCoNb13-13

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)
135 (≥) 262 (≥) 41 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade X40CrNiCoNb13-13

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
24 - -     0.32 -  
434 221 - 22.3 233   -  
754 - 31 42.2   443 322

Heat Treatment of steel grade X40CrNiCoNb13-13

Heat treated : 1237°C - 1942°C

Technological Curves of steel grade X40CrNiCoNb13-13


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