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America UNS K91456 高膨胀钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K91456 / K91456
Category Grade Standard Region/Area Standard Content
Metals K91456 -- America 高膨胀钢

Chemical composition(mass fraction)(wt.%) of the K91456

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni 8.5000 10.5000 -
Mn 5.0000 6.0000 -
C 0.5500 0.6500 -

Mechanical Properties of steel grade K91456

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)
228 (≥) 883 (≥) 22 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade K91456

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
41 - -     0.42 -  
674 937 - 22.3 341   -  
951 - 12 24.2   134 122

Heat Treatment of steel grade K91456

Heat treated : 1836°C - 1718°C

Technological Curves of steel grade K91456

Cross Reference Table (Equivalent Grade) of K91456

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