L302

Wire & rod
絲

745-775

Ag25 Cu40
Zn Rem.

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

L303

Wire & rod
絲

660-725

Ag45 Cu30
Zn余

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

BAg-5

L303F

Flux coated rod
塗藥絲

660-725

Ag45 Cu30
Zn Rem.

L303 coated with flux, the same application as L303.
外塗釬劑的L303，用途與L303相同

BAg-5

L304

Foil
箔

690-775

Ag50 Cu34
Zn Rem.

Brazing of copper, copper alloys and steel etc.
釬焊銅及銅合金、鋼等

BAg-6

L308

Wire & rod
絲

779-780

Ag72 Cu Rem.

Brazing of copper and nickel under vacuum or reducing protective atmosphere.
銅和鎳的真空或還原保護氣氛釬焊

BAg-8

L312

Wire & rod
絲

595-605

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

L313

Wire & rod
絲

625-635

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

BAg-1a

L321

Wire & rod

絲

615-650

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

BAg-7

L323

Wire & rod
絲

665-755

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

L325

Wire & rod
絲

645-685

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

BAg-36

L326

Wire & rod
絲

650-720

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

BAg-34

Category
類 別

Trade-mark
牌號

Specification
規 格

Melting
Point
熔點(℃)

Chemical
composition
主要成份(%)

Application
用 途

Equivalent
to AWS
相當AWS

Copper
zinc

銅鋅

L103

Wire & rod
絲

885-888

Cu54 Zn Rem.

Brazing of copper, bronze and steel, subjected to low load.
釬焊銅、青銅和鋼等受力不大工件

L104

Foil
箔

890-930

Cu57 Mn2
Co2 Zn Rem.

Brazing of carbide cutting tool.
釬焊硬質合金刀具

Copper
phosphorus

銅磷

L201

Cast rod, wire & rod, powder
鑄條、絲、粉

710-800

P7 Cu Rem.

Brazing of copper and copper alloys.
釬焊銅及銅合金

BCuP-2

L204

Cast rod, wire
鑄條、絲

640-815

P5 Ag15
Cu Rem.

Brazing of copper, copper alloys, silver and molybdenum etc.
釬焊銅及銅合金、銀、鉬等金屬。

BCuP-5

L205

Cast rod, wire & rod, powder
鑄條、絲、箔

640-800

P6 Ag5
Cu Rem.

Brazing of copper and copper alloys.
釬焊銅及銅合金

BCuP-3

L207

Cast rod, wire & rod
鑄條、絲

640-770

P7 Ag5
Cu Rem.

Brazing of copper and copper alloys.
釬焊銅及銅合金

BCuP-7

L209

Cast rod, wire
鑄條、絲

684-710

P7 Ag2
Cu Rem.

Brazing of copper and copper alloys.
釬焊銅及銅合金。

BCuP-6

　Silver
base

銀基

L302

Wire & rod
絲

745-775

Ag25 Cu40
Zn Rem.

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

L303

Wire & rod
絲

660-725

Ag45 Cu30
Zn余

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

BAg-5

L303F

Flux coated rod
塗藥絲

660-725

Ag45 Cu30
Zn Rem.

L303 coated with flux, the same application as L303.
外塗釬劑的L303，用途與L303相同

BAg-5

L304

Foil
箔

690-775

Ag50 Cu34
Zn Rem.

Brazing of copper, copper alloys and steel etc.
釬焊銅及銅合金、鋼等

BAg-6

L308

Wire & rod
絲

779-780

Ag72 Cu Rem.

Brazing of copper and nickel under vacuum or reducing protective atmosphere.
銅和鎳的真空或還原保護氣氛釬焊

BAg-8

L312

Wire & rod
絲

595-605

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

L313

Wire & rod
絲

625-635

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

BAg-1a

L321

Wire & rod

絲

615-650

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

BAg-7

L323

Wire & rod
絲

665-755

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

L325

Wire & rod
絲

645-685

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

BAg-36

L326

Wire & rod
絲

650-720

Brazing of copper, copper alloys, steel and stainless steel etc.
釬焊銅及銅合金、鋼及不鏽鋼等

BAg-34

Aluminum base

鋁基

L400

Cast rod, wire & rod
鑄條、絲

577-582

Si11.5
Al Rem.

Brazing of aluminum and aluminum alloys.
鋁及鋁合金的釬焊

BAlSi-4

L401

Cast rod
鑄條

525-535

Si5 Cu28
Al Rem.

Brazing of aluminum and aluminum alloys.
鋁及鋁合金的釬焊

Tin lead

錫鉛

L600

Wire & rod
絲

183-185

Sn60 Sb≤0.8
Pb Rem.

Soldering of fusible metals and heat-treated part.
易熔金屬及熱處理件的釬焊

60Sn

L601

Wire & rod
絲

183-227

Sn18 Sb2
Pb Rem.

Soldering of copper, copper alloys and galvanized iron plain sheet.
銅及銅合金、鍍鋅鐵皮的釬焊。

18Sn

L602

Wire & rod
絲

183-256

Sn30 Sb2
Pb Rem.

Soldering of copper, brass, copper alloys and galvanized iron plain sheet.
銅、黃銅、鐵、鍍鋅鐵皮的釬焊

30Sn

L603

Wire & rod
絲

183-235

Sn40 Sb2
Pb Rem.

Soldering of copper, copper alloys, steel and zinc parts.
銅及銅合金、鋼、鋅制零件的釬焊

40Sn

L604

Wire & rod
絲

183-222

Sn90 Sb≤0.15
Pb Rem.

Soldering of copper and steel for food and medicine field.
食品、醫療所需銅、鋼等金屬的釬焊

90Sn

L605

Wire & rod
絲

232-240

Ag5 Sn95

Soldering of copper and steel for electrical and food field.
電器、食品所需銅、鋼等金屬的釬焊

L608

Wire & rod
絲

295-305

Sn5.5 Ag2.5
Pb Rem.

Soldering of copper, copper alloys, steel and stainless steel.
銅及銅合金、鋼及不鏽鋼的釬焊

Nickel base

鎳基

L702

Powder
粉

970-1000

Cr7 B3 Si4
Ni Rem.

Brazing of stainless steel under vacuum or protective atmosphere.
不鏽鋼真空或保護氣氛釬焊

BNi-2