Alloy for brazing thin sheet aluminum.
A special brazing alloy for joining light gauge aluminum. Used extensively in production and maintenance brazing of aluminum except 2011, 2014, 2017, 2024 and 7075 types. Alloy is very fluid and has capillary action similar to silver brazing alloys. Use with All-State 31 flux.

| Typical Mechancial Properties | |
|---|---|
| Tensile Strength | Up to 30 ksi, 21.1 kgs/mm2 |
| Working Temperature | 1075 °F, 579 °C |
| Color Match | Excellent (Will Darken if Anodized) |
| Electrical conductivity | Good |
| Corrosion resistance | Good |
| Part No. | Model / Product Description | UPC |
|---|---|---|
| 69001012 | A/S SUPER 31 ALUM DISPLAY PAK | 662393000090 |
| 69050067 | A/S SUPER 31 MIG 030X1#SP | 662393668276 |
| 69050068 | A/S SUPER 31 MIG 035X1#SP | 662393668283 |
| 69050069 | A/S SUPER 31 MIG 3/64X1#SP | 662393668290 |
| 69050079 | A/S SUPER 31 TIG 1/16X36X1#T | 662393667897 |
| 69050080 | A/S SUPER 31 TIG 3/32X36X1#T | 662393667903 |
| 69050081 | A/S SUPER 31 TIG 1/8X36X1#T | 662393667910 |
| 69050082 | A/S SUPER 31 TIG 1/16X36X5#T | 662393667927 |
| 69050083 | A/S SUPER 31 TIG 3/32X36X5#T | 662393667934 |
| 69050084 | A/S SUPER 31 TIG 1/8X36X5#T | 662393667941 |
| 69050329 | A/S SUPER 31 ALUM SYRINGE 2OZ | 662393011645 |
| 69050070 | A/S SUPER 31 1/16X18X5# | 662393002575 |
| 69050071 | A/S SUPER 31 3/32X18X5# | 662393002582 |
| 69050072 | A/S SUPER 31 1/8X18X5# | 662393002599 |
| 69050073 | A/S SUPER 31 1/16X18X1#T | 662393002605 |
Recommended for brazing thin sheets, extruded shapes and corner joints. Used extensively in production and maintenance brazing of aluminum furniture, truck and trailer bodies, window frames and aircraft instruments.
Clean joint area. Recommended joint clearance is .006" to .010". All-State No. 31 Flux should be used with 31 bare, either as a powder or mixed with water or alcohol to form a paste. Heat with a carburizing torch flame, keeping torch in constant motion until flux turns to a clear liquid. Apply alloy. Continue to completely fill the joint. Use ample amounts of flux to insure a strong, sound joint. Allow the alloy to solidify and then remove flux by quenching and washing in hot water.
All listed prices are in U.S. dollars and represent the Manufacturer's Suggested Retail Price (MSRP) for sale in the United States. Actual selling price will be determined by the Distributor. Prices are subject to change without notice.