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America ASME BAg-27 Specification for filler metals for brazing and braze welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BAg-27 / BAg-27
Category Grade Standard Region/Area Standard Content
Metals BAg-27 ASME SFA-5.8/SFA-5.8M America Specification for filler metals for brazing and braze welding

Chemical composition(mass fraction)(wt.%) of the BAg-27

Element Min Max Similar
Zn 24.5000 28.5000 -
Cu 34.0000 36.0000 -
Cd 12.5000 14.5000 -
Ag 24.0000 26.0000 -

Mechanical Properties of steel grade BAg-27

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)
871 (≥) 619 (≥) 43 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade BAg-27

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
22 - -     0.24 -  
924 245 - 24.3 123   -  
239 - 31 12.2   321 431

Heat Treatment of steel grade BAg-27

Heat treated : 1268°C - 1347°C

Technological Curves of steel grade BAg-27

Cross Reference Table (Equivalent Grade) of BAg-27

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