Low Temp Aluminum Brazing Rods For Aluminum Projects
Material
Usually aluminum (Al) is used as the matrix, and alloy elements such as silicon (Si), copper (Cu), zinc (Zn), and magnesium (Mg) are added to reduce the melting point and improve performance.
Advantages
① Low operating temperature: much lower than most similar products (387℃), which can repair and manufacture a wider range of aluminum and other non-ferrous metal parts.
② Low melting point: around 420℃, the typical brazing alloy melting point is 500-640℃, good fluidity, strong hardness and toughness.
③ Super strong bonding strength: 39,000 psi tensile strength and 60,000 - 75,000 psi compressive strength provide your repair or manufacturing every time stronger than the parent material.
④ No Flux Required: Suitable for aluminum, aluminum alloys, die casting, bronze, nickel, titanium, zinc, copper, brass and most non-ferrous metals (non-magnetic), weld quickly and easily with any handheld welding gun (Oxyacetylene, Mapp, Map/Pro or propane).
Appliance
① Welding of copper and aluminum wires in radiators, motors, batteries, and household appliances.
② Welding of aluminum and copper tubes in condensers/evaporators in refrigerators and air conditioners.
③ Welding of aluminum wires and copper joints, copper bars, and aluminum foil in transformers and reactors.
④ Recasting and welding of aluminum parts for the second time when they are missing or worn over a large area.

Product Paramenters
|
ALLOYS |
AL |
SI |
Fe |
Cu |
Mn |
Mg |
Cr |
Zn |
Ti |
|
ER1100 |
99 |
Si+Fe≤0.95 |
0.05-0.2 |
≤0.05 |
— |
— |
≤0.10 |
— |
|
|
E1070 |
≥99.70 |
0.20 |
0.25 |
0.04 |
0.03 |
0.03 |
— |
0.04 |
0.03 |
|
ER5183 |
Remainder |
0.40 |
0.40 |
0.10 |
0.5-1.0 |
4.3-5.2 |
0.05-0.25 |
0.25 |
0.15 |
|
ER5356 |
Remainder |
0.25 |
0.40 |
0.10 |
0.05-0.2 |
4.5-5.5 |
0.05-0.20 |
0.1 |
0.06-0.2 |
|
ER4043 |
Remainder |
4.5-6.0 |
0.80 |
0.30 |
0.05 |
0.05 |
— |
0.1 |
0.2 |
Product Size
|
Aluminum Brazing Alloy Size |
|
|
Diameter |
0.8mm |
|
0.9mm |
|
|
1.0mm |
|
|
1.2mm |
|
|
1.6mm |
|
|
2.0mm |
|
Note: All sizes are Taojun standard, other sizes can be produced according to customer requirements.
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