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America UNS K91940 Alloy Steel(C-110) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K91940 / K91940
Category Grade Standard Region/Area Standard Content
Metals K91940 -- America Alloy Steel(C-110)

Chemical composition(mass fraction)(wt.%) of the K91940

Element Min Max Similar
Ti 0.1000 0.2500 -
Si - 0.1200 -
S - 0.0100 -
P - 0.0100 -
Ni 11.5000 12.5000 -
Mo 2.7500 3.2500 -
Mn - 0.1000 -
Cr 4.7500 5.2500 -
C - 0.0300 -
Al 0.3500 0.5000 -

Mechanical Properties of steel grade K91940

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)
273 (≥) 418 (≥) 32 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade K91940

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
24 - -     0.13 -  
844 248 - 23.3 134   -  
925 - 24 33.2   322 334

Heat Treatment of steel grade K91940

Heat treated : 1969°C - 1765°C

Technological Curves of steel grade K91940

Cross Reference Table (Equivalent Grade) of K91940

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