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X4CrNiMoN25-7

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X6CrNiMoNb17-12-2 X10CrNiMoNb 18-12
#X4CrNiMoN25-7

Description

X4CrNiMoN25-7 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X4CrNiMoN25-7
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel X4CrNiMoN25-7
X1CrNiMoCu32-28-7
X1NiCrMoCuN31-27-4
X2CrNiMnMoNbN 25-18-5-4
X3CrNiCu 18-9-4
X7CrNiAl 17-7
X6CrNiMo17-12-2
X10CrNiMoTi 18-12
X1CrNiMoNb 28-4-2
X3CrNiMoTi 25-25
X6CrNiMoNb17-12-2

Chemical composition(mass fraction)(wt.%) of the X4CrNiMoN25-7

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 ≤0.06  1.00  2.00  0.045  0.030  24.0-26.0  6.50-7.50  1.30-2.00  Nb≥10*C

Mechanical Properties of steel grade X4CrNiMoN25-7

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)
932 (≥) 218 (≥) 34 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade X4CrNiMoN25-7

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
31 - -     0.31 -  
439 626 - 43.3 213   -  
991 - 31 13.2   422 413

Heat Treatment of steel grade X4CrNiMoN25-7

Heat treated : 1447°C - 1538°C

Technological Curves of steel grade X4CrNiMoN25-7

Cross Reference Table (Equivalent Grade) of X4CrNiMoN25-7

Grade Standard Country Application
X4CrNiMoN25-7 DIN Germany Stainless steel
X6CrNiMoNb17-12-2 X10CrNiMoNb 18-12
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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