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Description

UK 1.4460 austenitic special steel and 1.4460 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4460
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4460 UK austenitic special steel
X3CrNiCuM0l7-11-3-2
1.4578
1.4563
X1NiCrM0Cu31-27-4
1.4537
X1CrNiM0CuN25-25-5
X1CrNiM0CUN20-18-7
1.4547
1.4529
X1NiCrM0CuN25-20-7

Chemical composition(mass fraction)(wt.%) of the 1.4460

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%)
Max 0.050 Max 1.00 Max 2.00 Max 0.035 Max 0.015① 25.0-28.0 4.50-6.50 1.30-2.00 0.05-0.20

Mechanical Properties of steel grade 1.4460

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)
217 (≥) 652 (≥) 13 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 1.4460

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
21 - -     0.43 -  
411 666 - 34.3 344   -  
953 - 22 34.2   321 134

Heat Treatment of steel grade 1.4460

Heat treated : 1625°C - 1616°C

Technological Curves of steel grade 1.4460

Cross Reference Table (Equivalent Grade) of 1.4460

Grade Standard Country Application
1.4460 UK austenitic special steel

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