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Germany DIN 1.4847 Heat-resisting CrNiAlTi steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4847 / 1.4847
Category Grade Standard Region/Area Standard Content
Metals 1.4847 -- Germany Heat-resisting CrNiAlTi steel

Chemical composition(mass fraction)(wt.%) of the 1.4847

Element Min Max Similar
Ti - 0.6000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0300 -
Ni 18.0000 22.0000 -
Mn - 1.0000 -
Cr 18.0000 22.0000 -
C - 0.0800 -
Al - 0.6000 -

Mechanical Properties of steel grade 1.4847

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)
881 (≥) 238 (≥) 12 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 1.4847

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 - -     0.11 -  
822 171 - 14.3 433   -  
275 - 42 43.2   321 232

Heat Treatment of steel grade 1.4847

Heat treated : 1992°C - 1897°C

Technological Curves of steel grade 1.4847

Cross Reference Table (Equivalent Grade) of 1.4847

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