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Global 企业标准 SMP17 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMP17 / SMP 17
Category Grade Standard Region/Area Standard Content
Metals SMP 17 -- Global

Chemical composition(mass fraction)(wt.%) of the SMP 17

Element Min Max Similar
Nb 1.4000 1.7000 -
Cr 27.0000 29.0000 -
Co 48.0000 52.0000 -
C - 0.1200 -

Mechanical Properties of steel grade SMP 17

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)
487 (≥) 269 (≥) 32 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade SMP 17

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
42 - -     0.33 -  
611 228 - 43.3 141   -  
896 - 32 33.2   311 342

Heat Treatment of steel grade SMP 17

Heat treated : 1156°C - 1874°C

Technological Curves of steel grade SMP 17

Cross Reference Table (Equivalent Grade) of SMP 17

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