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Description

1.4311 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: 1.4311
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel 1.4311
1.4404
1.4432
1.4435
1.4438
1.4406
1.4429
1.4439
1.4462
1.4410
1.4424

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

 

 

 

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 ≤0.030  1.00  2.00  0.045  0.015  17.0-19.5  8.50-11.5 ------------  N 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)
453 (≥) 662 (≥) 34 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

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
34 - -     0.42 -  
119 848 - 43.3 241   -  
873 - 24 23.2   412 323

Heat Treatment of steel grade 1.4311

Heat treated : 1373°C - 1952°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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