1. Aluminum Welding Material
Item | AWS / JIS | Characteristics and Usage |
TA-100 | BA4045 | Especially in the process temperature part of the aluminum-silicon alloy, the melting point is low. Due to its low melting point, it can be used for the welding of thin plates of aluminum and aluminum alloys, and it can be used in areas with small crevices. |
TA-103 | BA4145 | It is an aging alloy added with copper to an aluminum-silicon alloy. It is excellent in casting composition, and has excellent tensile strength and wear resistance Generally, aluminum alloy can be used for tin (AC) melting point |
TA-107 | BA4047 | Especially in the process temperature part of the aluminum-silicon alloy, the melting point is low Due to the low melting point, the welding of thin plates of aluminum and aluminum alloys can be used in areas with little clearance |
1-1 Composition and properties of aluminum welding materials
Item | AWS / JIS | M.P ( ℃ ) | Working temperature ( ℃ ) | |
Solid-state Temp. | Liquid-state Temp. | |||
TA-100 | BA4045 | 577 | 590 | 590 ~ 605 |
TA-103 | BA4145 | 520 | 585 | 570 ~ 640 |
TA-107 | BA4047 | 577 | 590 | 580 ~ 605 |
2. Welding materials
Item | AWS / JIS | Characteristics and Usage |
TG-600 | BAg-1 | Low melting flux material Suitable for all base metals except light alloy |
TG-601 | BAg-1A | Suitable for joints with good fluidity and small spacing of material joints Suitable for all base metals except light alloy |
TG-602 | BAg-2 | Wide melting range and suitable for wide gap bonding Suitable for all base metals except light alloy |
TG-604 | BAg-4 | Suitable for high temperature brazing, suitable for materials with high carbon content, High weld strength at hot spot Higher melting point than BAg-3, for brazing of tool steel, for stainless steel, For cast iron, ordinary bite, cutter |
TG-605 | BAg-5 | Suitable for high temperature brazing, used for wide spacing For stainless steel, for electrical equipment, for shipbuilding, for medical equipment, for chemical equipment Welding materials |
TG-606 | BAg-6 | For high temperature brazing, electrical conductivity 24.4% of Cu It is for food-related apparatus, and is used for yellowing, nickel, electric machine, zinc iron plate, master iron plate |
TG-607 | BAg-7 | Reduce stress corrosion cracking It is for stainless steel and has no sister, no Cd, low temperature, suitable for food-related brazing |
TG-608 | BAg-8 | Electrical Conductivity 77.1% of Cu; No good coating performance for iron-based metal, Suitable for vacuum brazing |
2-1. Composition and properties of alloy materials
Item | AWS / JIS | M.P. ( ℃ ) | Elongation (%) | Tensile strength (kg/㎡) | Specific gravity | ||
Solid-state Temp. | Liquid-state Temp. | Working temperature( ℃ ) | |||||
TG-600 | BAg-1 | 605 | 620 | 620 ~ 760 | 20 ~ 25 | 40 ~ 50 | 9.4 |
TG-601 | BAg-2 | 625 | 635 | 635 ~ 760 | 20 ~ 30 | 40 ~ 50 | 9.4 |
TG-602 | BAg-3 | 605 | 700 | 700 ~ 845 | 20 ~ 25 | 38 ~ 45 | 9.1 |
TG-604 | BAg-4 | 670 | 780 | 780 ~ 900 | 25 ~ 30 | 50 ~ 60 | 9.0 |
TG-605 | BAg-5 | 675 | 745 | 745 ~ 845 | 20 ~ 25 | 32 ~ 40 | 9.1 |
TG-606 | BAg-6 | 690 | 775 | 775 ~ 870 | 21 ~ 26 | 32 ~ 40 | 9.3 |
TG-607 | BAg-7 | 620 | 650 | 650 ~ 760 | 23 ~ 28 | 32 ~ 40 | 9.3 |
TG-608 | BAg-8 | 780 | 780 | 780 ~ 900 | 20 ~ 25 | 32 ~ 40 | 10.1 |
3. Phosphor copper and special phosphor copper welding material
Item | AWS / JIS | Characteristics and Usage |
TC-310T | BCuP-1 | Highest temperature copper Step welding with Sass mechanism, TC-310A |
TC-310A | BCuP-2 | It is most suitable for low cost, good fluidity and small spacing Welding of gas appliances, freezers and other copper products |
TC-315 | BCuP-3 | Even if the gap is somewhat wide, good bonding is possible Various heat exchanger, electric parts, various piping |
TC-316 | BCuP-4 | The lowest temperature copper alloy Various heat exchanger, electric parts, various piping |
TC-325 | BCuP-5 | Wide range of solidification makes it suitable for wide gap welding Good for air conditioner, heat exchanger, vehicle, shipbuilding, scientific instrument, switch contact |
TC-312E | BCuP-6 | Good fluidity and spread-ability, especially good workability and |
TC-310 | - | wide spacing Suitable for welding of gas appliances, freezers and other copper products Suitable for various heat exchanger, electric parts, various copper alloy pipe |
TC-310D | - | |
TTC-306 | - | Suitable for welding as a substitute for welding with good strength Good for air conditioner, heat exchanger, vehicle, shipbuilding, scientific instrument, switch contact |
3-1. Composition and properties of item (phosphor copper and special phosphor copper welding material)
Item | AWS / JIS | M.P. ( ℃ ) | Elongation (%) | Tensile strength (kg/㎡) | Specific gravity | ||
Solid-state Temp. | Liquid-state Temp. | Working temperature ( ℃ ) | |||||
TC-310T | BCuP-1 | 705 | 925 | 710 ~ 730 | - | Filler metal 95 | 9.4 |
TC-310A | BCuP-2 | 710 | 795 | 735 ~ 845 | 8 ~ 9 | 26 ~ 30 | 8.0 |
TC-315 | BCuP-3 | 645 | 815 | 720 ~ 815 | 10 ~ 13 | 30 ~ 35 | 8.1 |
TC-316 | BCuP-4 | 645 | 720 | 690 ~ 790 | - | - | 8.1 |
TC-325 | BCuP-5 | 645 | 800 | 705 ~ 805 | 10 ~ 14 | 33 ~ 39 | 8.5 |
TC-312E | BCuP-6 | 645 | 790 | 730 ~ 815 | 11 ~ 13 | 20 ~ 25 | 8.0 |
TC-310D | - | 705 | 780 | 705 ~ 805 | 12 ~ 16 | 20 ~ 25 | 7.8 |
TC-302 | - | 620 | 680 | 640 ~ 700 | 10 ~ 14 | 27 ~ 31 | 8.1 |
TC-306 | - | 605 | 645 | 620 ~ 680 | 18 ~ 23 | 40 ~ 50 | 8.3 |
4. Brass welding material
Item | AWS / JIS | Characteristics and Usage |
Pin B type | BCuZn-2 | Good fluidity, weld metal is flat and polished Used for thick plate Used for copper, cast iron, copper alloy brazing |
TC-351 | BCuZn-3 | Tensile strength, weld zone is strong against bending impact Used for steel, copper, copper alloy, nickel, nickel alloy, stainless steel copper brazing, Brass welding material |
4-1. Composition and properties of item (Brass welding material)
Item | AWS / JIS | M.P. ( ℃ ) | ||
Solid-state Temp. | Liquid-state Temp. | Working temperature ( ℃ ) | ||
Pin B type | BCuZn-2 | 885 | 900 | 900 ~ 955 |
TC-351 | BCuZn-3 | 865 | 885 | 885 ~ 955 |
5. Paste Welding Material and Powder Welding Material
Item |
TPA-1070F |
6. Sheet (Brazing plate)
Item | standard | M.P. ( ℃ ) | |
Solid-state Temp. | Liquid-state Temp. | ||
Al Brazing Sheet | 4045 | 575 | 590 |
4047A | 575 | 585 | |
7. Powder
Item | standard | Main composition element | Usages |
TPC-1070 (AI alloy) A-4047 Powder | 325 mesh 150~ 200mesh 100mesh, According to the customers’ specifications | - Pure Al - AI-Si alloy - AI-Zn alloy - other AI alloy | - Welding materials for kitchen appliances - Welding materials for air-conditioning equipment - Refractory additives - Sintered parts - Chemicals such as titanium dioxide Additives in the manufacturing process |
8. Aluminum Flux in Wire
Item | Size | Usage | M.P. (℃) | |
Filler metal | Flux | |||
TCW-170A | 2.0￠XL | Potential Damage parts on base material for AI material joining | 580 | 450 ~ 480 |
2.0￠X500 | ||||
TCW-100 | 2.0￠XL | Universal automotive air conditioning equipment for joining parts | 590 | 560 ~ 570 |
