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B862 Grade Ti-3Al-8V-6Cr-4Zr-4Mo

America ASTM B862GradeTi-3Al-8V-6Cr-4Zr-4Mo 钛和钛合金焊接管的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals B862 Grade Ti-3Al-8V-6Cr-4Zr-4Mo ASTM B862 America 钛和钛合金焊接管的技术规范

Chemical composition(mass fraction)(wt.%) of the B862 Grade Ti-3Al-8V-6Cr-4Zr-4Mo

Element Min Max Similar

Mechanical Properties of steel grade B862 Grade Ti-3Al-8V-6Cr-4Zr-4Mo

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)
942 (≥) 685 (≥) 23 14 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade B862 Grade Ti-3Al-8V-6Cr-4Zr-4Mo

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 - -     0.12 -  
465 512 - 33.3 224   -  
953 - 23 24.2   244 134

Heat Treatment of steel grade B862 Grade Ti-3Al-8V-6Cr-4Zr-4Mo

Heat treated : 1513°C - 1436°C

Technological Curves of steel grade B862 Grade Ti-3Al-8V-6Cr-4Zr-4Mo

Cross Reference Table (Equivalent Grade) of B862 Grade Ti-3Al-8V-6Cr-4Zr-4Mo

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