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4 Ch 10 S 2 M

Bulgaria BDS 4Ch10S2M Stainless steels. Designations and technical requirements and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4Ch10S2M / 4 Ch 10 S 2 M
Category Grade Standard Region/Area Standard Content
Metals 4 Ch 10 S 2 M BDS 6738 Bulgaria Stainless steels. Designations and technical requirements

Chemical composition(mass fraction)(wt.%) of the 4 Ch 10 S 2 M

Element Min Max Similar

Mechanical Properties of steel grade 4 Ch 10 S 2 M

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)
346 (≥) 123 (≥) 13 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade 4 Ch 10 S 2 M

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
33 - -     0.31 -  
272 655 - 33.3 141   -  
612 - 12 42.2   411 143

Heat Treatment of steel grade 4 Ch 10 S 2 M

Heat treated : 1641°C - 1731°C

Technological Curves of steel grade 4 Ch 10 S 2 M

Cross Reference Table (Equivalent Grade) of 4 Ch 10 S 2 M

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