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Bulgaria BDS Ch17T Stainless steels. Designations and technical requirements and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ch17T / Ch 17 T
Category Grade Standard Region/Area Standard Content
Metals Ch 17 T BDS 6738 Bulgaria Stainless steels. Designations and technical requirements

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

Element Min Max Similar

Mechanical Properties of steel grade Ch 17 T

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)
924 (≥) 396 (≥) 22 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade Ch 17 T

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
44 - -     0.13 -  
867 837 - 23.3 123   -  
167 - 44 41.2   424 224

Heat Treatment of steel grade Ch 17 T

Heat treated : 1648°C - 1518°C

Technological Curves of steel grade Ch 17 T

Cross Reference Table (Equivalent Grade) of Ch 17 T

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