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plant AWS A5.8 BAg-7 56% silver brazing rod 30ag 45ag 2x500mm

L321 45% silver-tin brazing filler metal
GB BAg56cuznsn AWS BAg-7
Description:
L321 is a melting point of tin-containing silver solder, with good mobility, can quickly flow into the joint gap, brazing seam surface smooth.
Uses: Suitable for brazing copper and copper alloy, steel and stainless steel, especially the requirements of the lower brazing temperature of the material
Chemical composition of solder%
Ag | cu | sn | zn |
55-57 | 21-23 | 4.5-5.5 | 15-19 |
Physical Characteristics (Approximate)
Melting temperature ℃ | portion | conductivity | |
Solidus line | Liquid line | kg / dm3 | % IACS |
620 | 655 | 9.5 | 8.5 |
Mechanical properties of solders (reference value)
Brazing filler metal | Brazing copper joint tensile strength(mpa) | ||
Tensile strength(mpa) elongation(%) | Low carbon steel | Low alloy steel | |
350 | 25 | 350 | 430 |
Precautions:
1. Brazing must be strictly before the brazing and solder surface grease, oxides and other dirt.
2. Soldering with brazing solvent to be used together.




Hebe NaiDi wear resistant material Co.,Ltd is the manufacturer of welding consumables,proficient in producing welding electrodes and welding wires.
MR.Li fushu ,chairman of enterprise,has been engaged in welding consumables production for more than 10 years,and has many special technologies in many filed,such as:raw material, equipment-producing ,welding electrode coating,Production Process etc.
Main products:
7 kinds of welding rod :hardfacing wear resistant welding rod ,stainless teel welding rod ,cobalt based welding rod ,nickel welding rod ,cast iron welding rod ,aluminum welding rod ,copper welding rod
7 kinds of welding wire:stainless steel welding wire,argon arc welding wire,silver solder wire ,aluminum welding wire ,cobalt based welding wire,hardfacing welding wire ,copper welding wire
Hot sale products:
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