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Description

France AFNOR 1.4311 Austenite and 1.4311 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4311
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4311 AFNOR France Austenite
1.4532
X10CrNi18-8
1.4310
1.4318
X2CrNiN18-7
X2CrNi18-9
1.4307
X2CrNi19-11
1.4306
X2CrNiN18-10

Chemical composition(mass fraction)(wt.%) of the 1.4311

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
Max 0.030 Max 1.00 Max 2.00 Max 0.045 Max 0.015 17.00-19.50 8.50-11.50 0.12-0.22

Mechanical Properties of steel grade 1.4311

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)
323 (≥) 997 (≥) 33 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 1.4311

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
13 - -     0.22 -  
966 252 - 12.3 132   -  
846 - 24 23.2   414 314

Heat Treatment of steel grade 1.4311

Heat treated : 1979°C - 1591°C

Technological Curves of steel grade 1.4311

Cross Reference Table (Equivalent Grade) of 1.4311

Grade Standard Country Application
1.4311 AFNOR France Austenite

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