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X2CrNiTi18-2

Description

X2CrNiTi18-2 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X2CrNiTi18-2

Chemical composition(mass fraction)(wt.%) of the X2CrNiTi18-2

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
≤0.025  1.00  1.00  0.040  0.015  17.0-20.0  ------  1.80-2.30  N≤0.030
TI≥4*(C+N)0.150.80

Mechanical Properties of steel grade X2CrNiTi18-2

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)
746 (≥) 419 (≥) 43 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade X2CrNiTi18-2

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 - -     0.23 -  
813 272 - 12.3 231   -  
432 - 14 22.2   412 324

Heat Treatment of steel grade X2CrNiTi18-2

Heat treated : 1912°C - 1182°C

Technological Curves of steel grade X2CrNiTi18-2


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