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America MIL C-13358 Cobalt-chromium alloy castings (for barrel tube liners) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C-13358 / C-13358
Category Grade Standard Region/Area Standard Content
Metals C-13358 MIL C 13358F America Cobalt-chromium alloy castings (for barrel tube liners)

Chemical composition(mass fraction)(wt.%) of the C-13358

Element Min Max Similar
C 0.2000 0.3500 -
Mn - 1.0000 -
Si - 1.0000 -
Ni 1.7500 3.2500 -
Cr 25.5000 29.5000 -
Mo 4.5000 6.5000 -
Fe - 2.5000 -
Co - - -

Mechanical Properties of steel grade C-13358

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)
946 (≥) 817 (≥) 22 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade C-13358

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
32 - -     0.44 -  
637 465 - 24.3 421   -  
916 - 31 43.2   144 443

Heat Treatment of steel grade C-13358

Heat treated : 1669°C - 1697°C

Technological Curves of steel grade C-13358

Cross Reference Table (Equivalent Grade) of C-13358

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