Weldability SIF Silver Solder Flux Jar
- Ensures strong and reliable brazed joints
- Promotes optimal flow of brazing alloy
- Provides excellent wetting
- Versatile and easy to use
£21.03 – £27.19 ex VAT
Buy Now, Pay Later In 3 Interest-Free Payments
Premium Flux for Strong, Reliable Brazing
The Weldability SIF Silver Solder Flux Jar is a high-quality flux designed to ensure strong, reliable brazing results. Available in both 225g and 500g sizes, this flux is formulated for a wide range of applications and is suitable for use on most common metals capable of being brazed with silver brazing alloys melting up to 750°C, including steels and coppers. It’s also suitable for brazing stainless steel at temperatures below 700°C. Its versatile formulation makes it ideal for both hot-dipping of the brazing rod and brush-on application as a paste when mixed with water. This flux provides excellent wetting and promotes optimal flow of the brazing alloy, resulting in clean, strong, and durable joints.
Features
- Wide working temperature range: 600-800°C
- Suitable for use with silver brazing alloys melting up to 750°C
- Effective on steels, coppers, and stainless steel (below 700°C)
- Versatile application: Ideal for hot-dipping or brush-on (as a paste mixed with water)
- Available in 225g and 500g jars
Applications:
Sif Silver Solder Flux can be used on most common metals capable of being brazed with silver brazing alloys melting up to 750°C, including steels and coppers, and can be used to braze stainless steel at temperatures below 700°C.
Ordering
| Description | Part No. |
|---|---|
| Silver Solder Flux 225g Jar | FO380022 |
| Silver Solder Flux 500g Jar | FO380050 |
Resources
Achieve superior brazing results with Weldability SIF Silver Solder Flux Jar! Available now in 225g and 500g sizes. Buy Now
| Free Delivery |
Free Delivery |
|---|---|
| Brand |
Weldability SIF |
| Size |
225g ,500g |
Nationwide Delivery (all items excluding gas cylinders):
- Free UK mainland (England, Scotland and Wales) delivery on orders over £85 inc. VAT
- UK mainland delivery is £7.50 inc. VAT on orders under £85 inc. VAT
- UK islands and Northern Ireland shipping costs may vary
Click and Collect:
Free click and collect with no minimum spend from our warehouse on the Empress Park, Southampton with on-site parking. Once your order has been processed, we will advise you when it is ready for pickup.
Just want advice? No problem. Feel free to call in to speak to one of our friendly experts.
EWS Fleet Coverage Areas:
Southampton | Eastleigh | Winchester | Alton | Farnham | Petersfield | Havant | Hayling Island | Waterlooville | Fareham | Portsmouth | Gosport | Chichester | Arun | Worthing | New Forest | Christchurch | Salisbury | Wiltshire | Test Valley | Basingstoke and Deane | West Berkshire | Reading | Hart | Waverley | East Hampshire | East Dorset | Hampshire | Bournemouth | Poole | Lymington | Ringwood | Verwood | East Preston | Goring-by-Sea | Lancing | Shoreham-by-Sea | Steyning | Bramber | Horsham | Adur
UK Delivery for Gas Cylinders:
Shipping costs for gas cylinders are calculated at checkout once the delivery postcode is entered.
International Delivery:
Please contact us for an accurate delivery quote.
Typical Weld Metal Composition
| Ag | 40% |
| Cu | 30% |
| Zn | 28% |
| Sn | 2% |
Typical Mechanical Properties
| Melting Point | 670-710°C |
| Ult Tensile Strength | 440 N/mm² |
| Hardness | 130 |
Certifications
EN ISO 17672 Ag 140
