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America UNS K91505 高膨胀钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K91505 / K91505
Category Grade Standard Region/Area Standard Content
Metals K91505 -- America 高膨胀钢

Chemical composition(mass fraction)(wt.%) of the K91505

Element Min Max Similar
Si - 0.5000 -
S - 0.0300 -
P - 0.0400 -
Ni 11.0000 14.0000 -
Mo - 0.5000 -
Mn 3.5000 5.5000 -
Cu - 0.5000 -
Cr 3.0000 5.0000 -
C 0.5000 0.6000 -

Mechanical Properties of steel grade K91505

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)
796 (≥) 215 (≥) 11 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade K91505

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 - -     0.12 -  
463 419 - 23.3 431   -  
389 - 24 34.2   213 213

Heat Treatment of steel grade K91505

Heat treated : 1242°C - 1856°C

Technological Curves of steel grade K91505

Cross Reference Table (Equivalent Grade) of K91505

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