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Bulgaria BDS 08GDNFL Low alloyed steel castings. Designations and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 08GDNFL / 08 GDNFL
Category Grade Standard Region/Area Standard Content
Metals 08 GDNFL BDS 6550 Bulgaria Low alloyed steel castings. Designations

Chemical composition(mass fraction)(wt.%) of the 08 GDNFL

Element Min Max Similar

Mechanical Properties of steel grade 08 GDNFL

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)
653 (≥) 893 (≥) 41 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade 08 GDNFL

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
43 - -     0.31 -  
763 365 - 42.3 311   -  
167 - 32 41.2   341 124

Heat Treatment of steel grade 08 GDNFL

Heat treated : 1585°C - 1191°C

Technological Curves of steel grade 08 GDNFL

Cross Reference Table (Equivalent Grade) of 08 GDNFL

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