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Japan JIS VWW1D 用于照明和电子设备钨丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: VWW1D / VWW1D
Category Grade Standard Region/Area Standard Content
Metals VWW1D JIS H4461 Japan 用于照明和电子设备钨丝

Chemical composition(mass fraction)(wt.%) of the VWW1D

Element Min Max Similar
W 99.9500 - -

Mechanical Properties of steel grade VWW1D

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)
221 (≥) 368 (≥) 31 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade VWW1D

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
13 - -     0.21 -  
196 518 - 33.3 443   -  
744 - 22 34.2   443 112

Heat Treatment of steel grade VWW1D

Heat treated : 1299°C - 1857°C

Technological Curves of steel grade VWW1D

Cross Reference Table (Equivalent Grade) of VWW1D

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