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Germany DIN 1.3949 Non magnetizable steels. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.3949 / 1.3949
Category Grade Standard Region/Area Standard Content
Metals 1.3949 SEW 390 Germany Non magnetizable steels. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the 1.3949

Element Min Max Similar

Mechanical Properties of steel grade 1.3949

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)
171 (≥) 399 (≥) 12 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 1.3949

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 - -     0.33 -  
735 479 - 11.3 412   -  
735 - 43 42.2   223 433

Heat Treatment of steel grade 1.3949

Heat treated : 1427°C - 1521°C

Technological Curves of steel grade 1.3949

Cross Reference Table (Equivalent Grade) of 1.3949

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