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

BVAu-3 Grade 2

America ASME BVAu-3Grade2 Specification for filler metals for brazing and braze welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BVAu-3Grade2 / BVAu-3 Grade 2
Category Grade Standard Region/Area Standard Content
Metals BVAu-3 Grade 2 ASME SFA-5.8/SFA-5.8M America Specification for filler metals for brazing and braze welding

Chemical composition(mass fraction)(wt.%) of the BVAu-3 Grade 2

Element Min Max Similar
Au 34.5000 35.5000 -
C - 0.0050 -
P - 0.0020 -
Ni 2.5000 3.5000 -
Cu - - -
Cd - 0.0020 -
Zn - 0.0020 -
Pb - 0.0020 -
Others each - 0.0020 -
Others total - 0.0500 -

Mechanical Properties of steel grade BVAu-3 Grade 2

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)
943 (≥) 652 (≥) 31 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade BVAu-3 Grade 2

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
21 - -     0.33 -  
989 559 - 22.3 332   -  
591 - 44 33.2   224 132

Heat Treatment of steel grade BVAu-3 Grade 2

Heat treated : 1722°C - 1565°C

Technological Curves of steel grade BVAu-3 Grade 2

Cross Reference Table (Equivalent Grade) of BVAu-3 Grade 2

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-3 Grade 2?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top