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B863 Grade 18

America ASTM B863Grade18 钛及钛合金丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B863Grade18 / B863 Grade 18
Category Grade Standard Region/Area Standard Content
Metals B863 Grade 18 ASTM B863 America 钛及钛合金丝

Chemical composition(mass fraction)(wt.%) of the B863 Grade 18

Element Min Max Similar

Mechanical Properties of steel grade B863 Grade 18

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)
298 (≥) 429 (≥) 41 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade B863 Grade 18

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
11 - -     0.11 -  
461 896 - 44.3 244   -  
843 - 42 13.2   444 242

Heat Treatment of steel grade B863 Grade 18

Heat treated : 1948°C - 1934°C

Technological Curves of steel grade B863 Grade 18

Cross Reference Table (Equivalent Grade) of B863 Grade 18

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