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Bulgaria BDS 9G2F Alloyed tool steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 9G2F / 9 G 2 F
Category Grade Standard Region/Area Standard Content
Metals 9 G 2 F BDS 7938 Bulgaria Alloyed tool steels

Chemical composition(mass fraction)(wt.%) of the 9 G 2 F

Element Min Max Similar

Mechanical Properties of steel grade 9 G 2 F

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)
232 (≥) 188 (≥) 42 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade 9 G 2 F

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 - -     0.34 -  
231 341 - 12.3 243   -  
164 - 32 12.2   234 241

Heat Treatment of steel grade 9 G 2 F

Heat treated : 1954°C - 1781°C

Technological Curves of steel grade 9 G 2 F

Cross Reference Table (Equivalent Grade) of 9 G 2 F

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