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X1NiMoCu31-27-4

Description

France AFNOR X1NiMoCu31-27-4 Austenite and X1NiMoCu31-27-4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X1NiMoCu31-27-4
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X1NiMoCu31-27-4 AFNOR France Austenite
X2CrNiMo18-15-4
1.4438(AFNOR)
X1CrNiSi18-15-4
1.4361(AFNOR)
X12CrMnNiN17-7-5
1.4372
X2CrNiN17-7-5
1.4371
X12CrMnNiN18-9-5
1.4373

Chemical composition(mass fraction)(wt.%) of the X1NiMoCu31-27-4

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%) Cu(%)
Max 0.020 Max 0.70 Max 2.00 Max 0.030 Max 0.010 26.00-28.00 30.00-32.00 3.00-4.00 Max 0.11 0.70-1.50

Mechanical Properties of steel grade X1NiMoCu31-27-4

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)
621 (≥) 687 (≥) 33 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade X1NiMoCu31-27-4

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
32 - -     0.44 -  
469 753 - 34.3 334   -  
277 - 22 43.2   224 331

Heat Treatment of steel grade X1NiMoCu31-27-4

Heat treated : 1959°C - 1361°C

Technological Curves of steel grade X1NiMoCu31-27-4

Cross Reference Table (Equivalent Grade) of X1NiMoCu31-27-4

Grade Standard Country Application
X1NiMoCu31-27-4 AFNOR France Austenite

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