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X2CrNiM0CuWN25-7-4

Description

UK X2CrNiM0CuWN25-7-4 austenite and ferrite special steel and X2CrNiM0CuWN25-7-4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X2CrNiM0CuWN25-7-4
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X2CrNiM0CuWN25-7-4 UK austenite and ferrite special steel
1.4460
X3CrNiM0N27-5-2
X2CrNiM0N22-5-3
1.4462
X2CrNiN23-4
1.4362
X2CrNiM0CuN25-6-3
1.4507
X2CrNiM0N25-7-4
1.4410

Chemical composition(mass fraction)(wt.%) of the X2CrNiM0CuWN25-7-4

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

Mechanical Properties of steel grade X2CrNiM0CuWN25-7-4

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)
434 (≥) 462 (≥) 21 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade X2CrNiM0CuWN25-7-4

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
41 - -     0.23 -  
452 656 - 32.3 114   -  
663 - 34 41.2   432 213

Heat Treatment of steel grade X2CrNiM0CuWN25-7-4

Heat treated : 1865°C - 1389°C

Technological Curves of steel grade X2CrNiM0CuWN25-7-4

Cross Reference Table (Equivalent Grade) of X2CrNiM0CuWN25-7-4

Grade Standard Country Application
X2CrNiM0CuWN25-7-4 UK austenite and ferrite special steel

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