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X2CrNiMoCuWN 25-7-4

Description

X2CrNiMoCuWN 25-7-4 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: X2CrNiMoCuWN 25-7-4

Chemical composition(mass fraction)(wt.%) of the X2CrNiMoCuWN 25-7-4

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
  0.030  1.00  1.00  0.035  0.015  24.0-26.0  6.00-8.00  3.00-4.00  W 0.50-1.00
Cu 0.50-1.00
N 0.20-0.30

Mechanical Properties of steel grade X2CrNiMoCuWN 25-7-4

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)
645 (≥) 994 (≥) 34 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade X2CrNiMoCuWN 25-7-4

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
22 - -     0.43 -  
159 859 - 34.3 413   -  
858 - 42 13.2   434 313

Heat Treatment of steel grade X2CrNiMoCuWN 25-7-4

Heat treated : 1427°C - 1473°C

Technological Curves of steel grade X2CrNiMoCuWN 25-7-4

Cross Reference Table (Equivalent Grade) of X2CrNiMoCuWN 25-7-4

Grade Standard Country Application
X2CrNiMoCuWN25-7-4 AFNOR France Austenitic-Ferrite
EN X2CrNiMoCuWN25-7-4 EN Euronorm Tool steel
EN X2CrNiMoCuWN25-7-4 EN Euronorm Stainless Steel
EN X2CrNiMoCuWN25-7-4 EN Euronorm Stainless Steel
EN X2CrNiMoCuWN25-7-4 EN Euronorm Stainless Steel
EN X2CrNiMoCuWN25-7-4 EN Euronorm Stainless Steel
EN X2CrNiMoCuWN25-7-4 EN Euronorm Stainless Steel
EN X2CrNiMoCuWN25-7-4 EN Euronorm Stainless Steel
X2CrNiM0N25-7-4 austenitic special steel
X2CrNiM0CuWN25-7-4 austenite and ferrite special steel
X2CrNiMoN25-7-4 AFNOR France Austenitic-Ferrite
EN X2CrNiMoN25-7-4 EN Euronorm Stainless Steel
EN X2CrNiMoN25-7-4 EN Euronorm Stainless Steel
EN X2CrNiMoN25-7-4 EN Euronorm Stainless Steel

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