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America AWS BCo1 Filler metals for brazing and braze welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BCo1 / BCo1
Category Grade Standard Region/Area Standard Content
Metals BCo1 AWS A5.8/A5.8M America Filler metals for brazing and braze welding

Chemical composition(mass fraction)(wt.%) of the BCo1

Element Min Max Similar
Zr - 0.0500 -
W 3.5000 4.5000 -
Total Others - 0.5000 -
Ti - 0.0500 -
Si 7.5000 8.5000 -
Se - 0.0050 -
S - 0.0200 -
P - 0.0200 -
Ni 16.0000 18.0000 -
Fe - 1.0000 -
Cr 18.0000 20.0000 -
Co - - -
C 0.3500 0.4500 -
B 0.7000 0.9000 -
Al - 0.0500 -

Mechanical Properties of steel grade BCo1

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)
519 (≥) 879 (≥) 22 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade BCo1

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
23 - -     0.41 -  
992 248 - 31.3 432   -  
983 - 31 12.2   223 212

Heat Treatment of steel grade BCo1

Heat treated : 1979°C - 1537°C

Technological Curves of steel grade BCo1

Cross Reference Table (Equivalent Grade) of BCo1

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