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15 ChGN 2 TA

Bulgaria BDS 15ChGN2TA Alloyed constructional steels. Designations and technical requirements and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15ChGN2TA / 15 ChGN 2 TA
Category Grade Standard Region/Area Standard Content
Metals 15 ChGN 2 TA BDS 6354 Bulgaria Alloyed constructional steels. Designations and technical requirements

Chemical composition(mass fraction)(wt.%) of the 15 ChGN 2 TA

Element Min Max Similar

Mechanical Properties of steel grade 15 ChGN 2 TA

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)
216 (≥) 633 (≥) 43 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 15 ChGN 2 TA

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
41 - -     0.14 -  
334 122 - 14.3 422   -  
357 - 32 31.2   423 321

Heat Treatment of steel grade 15 ChGN 2 TA

Heat treated : 1681°C - 1699°C

Technological Curves of steel grade 15 ChGN 2 TA

Cross Reference Table (Equivalent Grade) of 15 ChGN 2 TA

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