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X 10 CrAl 7

EU EU X10CrAl7 Heat-resistant steels; technical terms of delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X10CrAl7 / X 10 CrAl 7
Category Grade Standard Region/Area Standard Content
Metals X 10 CrAl 7 EU 95 EU Heat-resistant steels; technical terms of delivery

Chemical composition(mass fraction)(wt.%) of the X 10 CrAl 7

Element Min Max Similar
Si 0.5000 1.0000 -
S - 0.0300 -
P - 0.0400 -
Mn - 1.0000 -
Cr 6.0000 8.0000 -
C - 0.1200 -
Al 0.5000 1.0000 -

Mechanical Properties of steel grade X 10 CrAl 7

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)
242 (≥) 283 (≥) 14 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade X 10 CrAl 7

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
11 - -     0.14 -  
811 776 - 22.3 423   -  
175 - 42 41.2   414 222

Heat Treatment of steel grade X 10 CrAl 7

Heat treated : 1993°C - 1892°C

Technological Curves of steel grade X 10 CrAl 7

Cross Reference Table (Equivalent Grade) of X 10 CrAl 7

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