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AM-X 7 CrNiNb 20 10

Spain UNE AM-X7CrNiNb2010 Stainless cast steel and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals AM-X 7 CrNiNb 20 10 UNE 36257 Spain Stainless cast steel

Chemical composition(mass fraction)(wt.%) of the AM-X 7 CrNiNb 20 10

Element Min Max Similar
Si - 2.0000 -
S - 0.0400 -
P - 0.0400 -
Ni 8.0000 12.0000 -
Mn - 1.5000 -
Cr 18.0000 21.0000 -
C - 0.0800 -

Mechanical Properties of steel grade AM-X 7 CrNiNb 20 10

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)
937 (≥) 424 (≥) 43 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade AM-X 7 CrNiNb 20 10

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
21 - -     0.43 -  
845 433 - 12.3 421   -  
123 - 44 21.2   244 222

Heat Treatment of steel grade AM-X 7 CrNiNb 20 10

Heat treated : 1314°C - 1611°C

Technological Curves of steel grade AM-X 7 CrNiNb 20 10

Cross Reference Table (Equivalent Grade) of AM-X 7 CrNiNb 20 10

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