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Bulgaria BDS 14G2B Weldable steels for shipbuilding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 14G2B / 14 G 2 B
Category Grade Standard Region/Area Standard Content
Metals 14 G 2 B BDS 9801 Bulgaria Weldable steels for shipbuilding

Chemical composition(mass fraction)(wt.%) of the 14 G 2 B

Element Min Max Similar

Mechanical Properties of steel grade 14 G 2 B

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)
244 (≥) 748 (≥) 21 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade 14 G 2 B

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 - -     0.23 -  
811 486 - 31.3 412   -  
757 - 21 12.2   232 413

Heat Treatment of steel grade 14 G 2 B

Heat treated : 1547°C - 1473°C

Technological Curves of steel grade 14 G 2 B

Cross Reference Table (Equivalent Grade) of 14 G 2 B

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