Toyo-metal
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Brazing Filler metal
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CHEM TECH Korea

AL Welding material manufacturer, brazing additives, brazing filler metal, brazing materials and machine

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Manufacturer
CHEM TECH Korea
Brand
-
SKU
122199
Product Name
Toyo-metal
Model Name
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Size
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Weight
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Product Details

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


CHEM TECH Korea
AL Welding material manufacturer, brazing additives, brazing filler metal, brazing materials and machine
While focusing on research and development of now which becomes essential products, we have been doing our utmost in introducing and applying marketing for brazing, chemical related products also the products used in special production lines not only local market but also in overseas markets. Now, we have been developing, manufacturing and distributing all various products such as, flux-paste type for brazing for AI, powder types for brazing related purposes, Binder etc. In addition, we concentrate on providing the information on the latest technologies and products ahead of customer’s needs whenever they are possible. By suggesting related leading-technology trends from overseas affiliated companies accompany with new products which the customers require even in advance proposals based on the customer’s field’s conditions through cost-effective and newly developed process methods available
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