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Global 企业标准 DD14Bor and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DD14Bor / DD14 Bor
Category Grade Standard Region/Area Standard Content
Metals DD14 Bor -- Global

Chemical composition(mass fraction)(wt.%) of the DD14 Bor

Element Min Max Similar

Mechanical Properties of steel grade DD14 Bor

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)
424 (≥) 134 (≥) 23 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade DD14 Bor

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 - -     0.14 -  
238 724 - 14.3 313   -  
988 - 34 42.2   441 144

Heat Treatment of steel grade DD14 Bor

Heat treated : 1586°C - 1454°C

Technological Curves of steel grade DD14 Bor

Cross Reference Table (Equivalent Grade) of DD14 Bor

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