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X1CrNiMoCuN 25-20-7

Description

X1CrNiMoCuN 25-20-7 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: X1CrNiMoCuN 25-20-7

Chemical composition(mass fraction)(wt.%) of the X1CrNiMoCuN 25-20-7

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.020  0.50  1.00  0.030 0.010   19.0-21.0  24.0-26.0  6.00-7.00  Cu 0.50-1.50
N 0.15-0.25

Mechanical Properties of steel grade X1CrNiMoCuN 25-20-7

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)
857 (≥) 298 (≥) 21 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade X1CrNiMoCuN 25-20-7

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
41 - -     0.14 -  
333 128 - 33.3 414   -  
955 - 13 11.2   213 412

Heat Treatment of steel grade X1CrNiMoCuN 25-20-7

Heat treated : 1423°C - 1227°C

Technological Curves of steel grade X1CrNiMoCuN 25-20-7

Cross Reference Table (Equivalent Grade) of X1CrNiMoCuN 25-20-7

Grade Standard Country Application
X1CrNiMoCuN25-25-2 AFNOR France Austenite
X1CrNiMoCuN20-18-7 AFNOR France Austenite
ISO X1CrNiMoCuN20-18-7 ISO standard thermal deformation of stainless steel
EN X1CrNiMoCuN20-18-7 EN Euronorm Tool steel
EN X1CrNiMoCuN25-25-5 EN Euronorm Tool steel
EN X1CrNiMoCuN20-18-7 EN Euronorm Stainless Steel
EN X1CrNiMoCuN25-25-5 EN Euronorm Stainless Steel
EN X1CrNiMoCuN20-18-7 EN Euronorm Stainless Steel
EN X1CrNiMoCuN25-25-5 EN Euronorm Stainless Steel
EN X1CrNiMoCuN20-18-7 EN Euronorm Stainless Steel
EN X1CrNiMoCuN25-25-5 EN Euronorm Stainless Steel
EN X1CrNiMoCuN20-18-7 EN Euronorm Stainless Steel
EN X1CrNiMoCuN20-18-7 EN Euronorm Stainless Steel
EN X1CrNiMoCuN-20-18-7 EN Euronorm Stainless Steel
EN X1CrNiMoCuN-25-25-5 EN Euronorm Stainless Steel
EN X1CrNiMoCuN-25-22-2 EN Euronorm Stainless Steel
EN X1CrNiMoCuN20-18-7 EN Euronorm Stainless Steel
EN X1CrNiMoCuN25-20-7 EN Euronorm Stainless Steel
EN X1CrNiMoCuN20-18-7 EN Euronorm Stainless Steel
Q195 China Engineering and welding

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