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Bulgaria BDS A9G-Rv Free-cutting steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A9G-Rv / A 9 G-Rv
Category Grade Standard Region/Area Standard Content
Metals A 9 G-Rv BDS 6886 Bulgaria Free-cutting steels

Chemical composition(mass fraction)(wt.%) of the A 9 G-Rv

Element Min Max Similar

Mechanical Properties of steel grade A 9 G-Rv

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)
163 (≥) 268 (≥) 12 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade A 9 G-Rv

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
14 - -     0.11 -  
325 882 - 34.3 424   -  
522 - 14 21.2   414 212

Heat Treatment of steel grade A 9 G-Rv

Heat treated : 1986°C - 1487°C

Technological Curves of steel grade A 9 G-Rv

Cross Reference Table (Equivalent Grade) of A 9 G-Rv

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