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S Ti 6408J (TiAl6V4AJ)

Japan JIS STi6408J(TiAl6V4AJ) 钛及钛合金焊接合金的焊条和实芯焊丝 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals S Ti 6408J (TiAl6V4AJ) JIS Z3331 Japan 钛及钛合金焊接合金的焊条和实芯焊丝

Chemical composition(mass fraction)(wt.%) of the S Ti 6408J (TiAl6V4AJ)

Element Min Max Similar
C - 0.0800 -
V 3.5000 4.5000 -
Al 5.5000 6.5000 -
N - 0.0500 -
Fe - 0.2500 -
H - 0.0125 -
O - 0.1300 -

Mechanical Properties of steel grade S Ti 6408J (TiAl6V4AJ)

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)
759 (≥) 142 (≥) 11 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade S Ti 6408J (TiAl6V4AJ)

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
42 - -     0.43 -  
359 424 - 11.3 322   -  
613 - 13 31.2   424 112

Heat Treatment of steel grade S Ti 6408J (TiAl6V4AJ)

Heat treated : 1283°C - 1753°C

Technological Curves of steel grade S Ti 6408J (TiAl6V4AJ)

Cross Reference Table (Equivalent Grade) of S Ti 6408J (TiAl6V4AJ)

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