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SML Welding Material Ag 25% Silver Brazing TIG Welding Rod
Alloy | Chemical Compsosotion | Melting Range (℃) | Operating Temp (℃) | Density (g/cm3) | Tensile Strength (N/mm2) | Mpa Shear Strength | Usage |
SML201 | Cu92P | 710-780 | 830 | 8.1 | 141 | 151 | Suitable for copper and copper alloys, not suitable for welding of impact parts. |
SML202 | Cu93P | 710-780 | 840 | 8.1 | 150 | 160 | Suitable for dressing and flat wire, brazed copper and copper alloy large gap joint. |
SML203 | Cu91P7Sb | 650-700 | 760 | 8.1 | 150 | 167 | Low temperature, suitable for small gap brazing, good air tightness. |
SML204 | Cu80P5Ag15 | 645-802 | 810 | 8.4 | 188 | 163 | Suitable for medium gap copper alloy brazing, good fluidity |
SML205 | Cu89P6Ag5 | 643-843 | 850 | 8.2 | 180 | 169 | Suitable for large gap brazing of copper alloy joints with vibration, P high suitable for brazing small gap joints: glasses frames, etc., suitable for electric resistance welding. |
SML206 | Cu87P7Ag6 | 645-725 | 780 | 8.2 | |||
SML207 | Cu90P7Ag3 | 643-843 | 850 | 8.2 | |||
SML208 | Cu75P5Ag18 | 645 | 645 | 8.4 | 188 | 163 | Suitable for brazing copper and copper alloys on motors and electrical equipment. |
SML209 | Cu91P7Ag2 | 643-778 | 810 | 8.1 | 190 | 170 | Suitable for refrigerator, air conditioning copper and copper alloy joint brazing, suitable for medium clearance. |
SML210 | Cu91P7Sn2 | 640-750 | 810 | 8.1 | 190 | 170 | Suitable for sanitary copper and copper alloy joint brazing, suitable for medium clearance. |
Applications | This solder is mainly used for brazing copper and copper alloys, it is subject to some restrictions on silver, tungsten and molybdenum. This solder should not be used for iron-based or nickel-based alloys and copper-nickel alloys containing more than 10% nickel. This solder is suitable for all brazing methods and lap joints are recommended for joint forms. When brazing pure copper, such solder can be used without flux, but when soldering other metals (including copper alloys), it is recommended to use with flux. Brazing money must strictly remove the grease, oxides and other contaminants on the brazed surface, and the optimum gap of the brazed joint is 0.03-0.075mm. The brazed joint is light gray in color and immersed in a 10% sulfuric acid solution to restore the color of the copper. | ||||||
Brazing Copper and Copper Alloy
1. Payment methods
T/T (Telegraphic Transfer), Western Union, MoneyGram or Credit Card…
2. Lead time
Based on order quantity, it ranges from 3 to 20 days to finish production.
3. Shipping
Express: DHL, TNT, UPS, FedEx and Special lines…
Carrier: by air or sea.
They all apply to a very economic cost.
4. Services:
We will respond to your inquires in one hour (holidays as well).
We provide free replacement once the failure is confirmed to be caused by our product quality.