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Germany DIN CrAl85 Heat-resisting CrAl steel; Rolled and forged products and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CrAl85 / CrAl 8 5
Category Grade Standard Region/Area Standard Content
Metals CrAl 8 5 -- Germany Heat-resisting CrAl steel; Rolled and forged products

Chemical composition(mass fraction)(wt.%) of the CrAl 8 5

Element Min Max Similar

Mechanical Properties of steel grade CrAl 8 5

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)
562 (≥) 429 (≥) 33 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade CrAl 8 5

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
23 - -     0.41 -  
237 184 - 24.3 112   -  
337 - 24 24.2   343 412

Heat Treatment of steel grade CrAl 8 5

Heat treated : 1376°C - 1396°C

Technological Curves of steel grade CrAl 8 5

Cross Reference Table (Equivalent Grade) of CrAl 8 5

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