category
类 别

trade-mark
牌号

specification
规 格

melting
point
熔点(℃)

chemical
composition
主要成份(%)

application
用 途

equivalent
to aws
相当aws

copper
zinc

铜锌

l103

wire & rod
丝

885-888

cu54 zn rem.

brazing of copper, bronze and steel, subjected to low load.
钎焊铜、青铜和钢等受力不大工件

l104

foil
箔

890-930

cu57 mn2
co2 zn rem.

brazing of carbide cutting tool.
钎焊硬质合金刀具

copper
phosphorus

铜磷

l201

cast rod, wire & rod, powder
铸条、丝、粉

710-800

p7 cu rem.

brazing of copper and copper alloys.
钎焊铜及铜合金

bcup-2

l204

cast rod, wire
铸条、丝

640-815

p5 ag15
cu rem.

brazing of copper, copper alloys, silver and molybdenum etc.
钎焊铜及铜合金、银、钼等金属。

bcup-5

l205

cast rod, wire & rod, powder
铸条、丝、箔

640-800

p6 ag5
cu rem.

brazing of copper and copper alloys.
钎焊铜及铜合金

bcup-3

l207

cast rod, wire & rod
铸条、丝

640-770

p7 ag5
cu rem.

brazing of copper and copper alloys.
钎焊铜及铜合金

bcup-7

l209

cast rod, wire
铸条、丝

684-710

p7 ag2
cu rem.

brazing of copper and copper alloys.
钎焊铜及铜合金。

bcup-6

　silver
base

银基

l302

wire & rod
丝

745-775

ag25 cu40
zn rem.

brazing of copper, copper alloys, steel and stainless steel etc.
钎焊铜及铜合金、钢及不锈钢等

l303

wire & rod
丝

660-725

ag45 cu30
zn余

brazing of copper, copper alloys, steel and stainless steel etc.
钎焊铜及铜合金、钢及不锈钢等

bag-5

l303f

flux coated rod
涂药丝

660-725

ag45 cu30
zn rem.

l303 coated with flux, the same application as l303.
外涂钎剂的l303，用途与l303相同

bag-5

l304

foil
箔

690-775

ag50 cu34
zn rem.

brazing of copper, copper alloys and steel etc.
钎焊铜及铜合金、钢等

bag-6

l308

wire & rod
丝

779-780

ag72 cu rem.

brazing of copper and nickel under vacuum or reducing protective atmosphere.
铜和镍的真空或还原保护气氛钎焊

bag-8

l312

wire & rod
丝

595-605

ag40.cu.zn.cd

brazing of copper, copper alloys, steel and stainless steel etc.
钎焊铜及铜合金、钢及不锈钢等

l313

wire & rod
丝

625-635

ag50.cu.zn.cd

brazing of copper, copper alloys, steel and stainless steel etc.
钎焊铜及铜合金、钢及不锈钢等

bag-1a

l321

wire & rod

丝

615-650

ag56.cu.zn.sn

brazing of copper, copper alloys, steel and stainless steel etc.
钎焊铜及铜合金、钢及不锈钢等

bag-7

l323

wire & rod
丝

665-755

ag30.cu.zn.sn

brazing of copper, copper alloys, steel and stainless steel etc.
钎焊铜及铜合金、钢及不锈钢等

l325

wire & rod
丝

645-685

ag45.cu.zn.sn

brazing of copper, copper alloys, steel and stainless steel etc.
钎焊铜及铜合金、钢及不锈钢等

bag-36

l326

wire & rod
丝

650-720

ag38.cu.zn.sn

brazing of copper, copper alloys, steel and stainless steel etc.
钎焊铜及铜合金、钢及不锈钢等

bag-34

aluminum base

铝基

l400

cast rod, wire & rod
铸条、丝

577-582

si11.5
al rem.

brazing of aluminum and aluminum alloys.
铝及铝合金的钎焊

balsi-4

l401

cast rod
铸条

525-535

si5 cu28
al rem.

brazing of aluminum and aluminum alloys.
铝及铝合金的钎焊

tin lead

锡铅

l600

wire & rod
丝

183-185

sn60 sb≤0.8
pb rem.

soldering of fusible metals and heat-treated part.
易熔金属及热处理件的钎焊

60sn

l601

wire & rod
丝

183-227

sn18 sb2
pb rem.

soldering of copper, copper alloys and galvanized iron plain sheet.
铜及铜合金、镀锌铁皮的钎焊。

18sn

l602

wire & rod
丝

183-256

sn30 sb2
pb rem.

soldering of copper, brass, copper alloys and galvanized iron plain sheet.
铜、黄铜、铁、镀锌铁皮的钎焊

30sn

l603

wire & rod
丝

183-235

sn40 sb2
pb rem.

soldering of copper, copper alloys, steel and zinc parts.
铜及铜合金、钢、锌制零件的钎焊

40sn

l604

wire & rod
丝

183-222

sn90 sb≤0.15
pb rem.

soldering of copper and steel for food and medicine field.
食品、医疗所需铜、钢等金属的钎焊

90sn

l605

wire & rod
丝

232-240

ag5 sn95

soldering of copper and steel for electrical and food field.
电器、食品所需铜、钢等金属的钎焊

l608

wire & rod
丝

295-305

sn5.5 ag2.5
pb rem.

soldering of copper, copper alloys, steel and stainless steel.
铜及铜合金、钢及不锈钢的钎焊

nickel base

镍基

l702

powder
粉

970-1000

cr7 b3 si4
ni rem.

brazing of stainless steel under vacuum or protective atmosphere.
不锈钢真空或保护气氛钎焊

bni-2