Available 24/7 at contact@steel-grades.com

Japan JIS BVAu-4b Precious brazing filler metals for vacuum service and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BVAu-4b / BVAu-4 b
Category Grade Standard Region/Area Standard Content
Metals BVAu-4 b JIS Z3268 Japan Precious brazing filler metals for vacuum service

Chemical composition(mass fraction)(wt.%) of the BVAu-4 b

Element Min Max Similar
Au 81.5000 82.5000 -
Ni - - -
Cd - 0.0020 -
Zn - 0.0020 -
Pb - 0.0020 -
Other - 0.0020 -

Mechanical Properties of steel grade BVAu-4 b

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)
378 (≥) 577 (≥) 22 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade BVAu-4 b

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
24 - -     0.11 -  
244 948 - 31.3 113   -  
371 - 22 11.2   311 214

Heat Treatment of steel grade BVAu-4 b

Heat treated : 1896°C - 1913°C

Technological Curves of steel grade BVAu-4 b

Cross Reference Table (Equivalent Grade) of BVAu-4 b

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this BVAu-4 b?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top