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Germany DIN 1.3811 Iron alloys with special thermal extension and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.3811 / 1.3811
Category Grade Standard Region/Area Standard Content
Metals 1.3811 SEW 385 Germany Iron alloys with special thermal extension

Chemical composition(mass fraction)(wt.%) of the 1.3811

Element Min Max Similar
Si - 1.0000 -
Ni - 0.5000 -
Mn - 1.0000 -
Fe - - -
Cr 24.0000 26.0000 -
C - 0.1500 -

Mechanical Properties of steel grade 1.3811

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)
971 (≥) 739 (≥) 21 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 1.3811

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 - -     0.12 -  
785 386 - 34.3 224   -  
719 - 32 33.2   343 333

Heat Treatment of steel grade 1.3811

Heat treated : 1192°C - 1992°C

Technological Curves of steel grade 1.3811

Cross Reference Table (Equivalent Grade) of 1.3811

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