| 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 |