|             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             |