SIF Sifsilcopper TIG Filler Rods - Deoxidised Copper - 5kg (2.4mm & 3.2mm Dia.)
- Deoxidised copper TIG filler rod for refined TIG welding applications
- Available in multiple diameters, 5kg pack size
- Melting point 1060°C, ultimate tensile strength 200 N/mm²
- Porosity-free, easy-flowing rod with improved surface finish
- Suitable for copper tanks, pipes, sheet and bar welding

Sifsilcopper No 7HQ is a refined TIG rod designed specifically for TIG applications, offering an improved surface finish.
This easy-flowing, porosity-free rod is ideal for deoxidised copper, ensuring seamless welding and enhanced durability.
Features and Benefits
- Optimized for TIG: Refined especially for TIG applications, ensuring a smooth welding experience.
- Improved Surface Finish: Provides a polished and refined finish post-welding.
- Porosity-Free: Ensures a solid and consistent weld without any gaps or pores.
- Easy Flowing: Allows for a smooth and consistent flow during the welding process.
- High Melting Point: With a melting point of 1060°C, it ensures a strong and durable weld.
- Optimal Mechanical Properties: Offers an ultimate tensile strength of 200 N/mm².
Common Applications
- Copper Tanks: Ensuring a leak-proof and durable structure.
- Copper Pipes: Ideal for plumbing and other applications requiring a strong bond.
- Copper Sheet: Suitable for various industrial and construction needs.
- Copper Bar: Perfect for crafting and other specialized requirements.
| Product Type | Copper TIG Rod |
| Part Number | RO072450HQ |
| Weight | 5 kg |
| Diameter | 2.4 mm – 3.2 mm |
| Melting Point (°C) | 1060 |
| Ultimate Tensile Strength (N/mm²) | 200 |
Certifications and Standards
EN ISO 24373 Cu 1897 [CuAg1]
BS 1453 C1
| Brand | Weldability Sif |
| Weight | 5kg |
| Diameter | 2.4mm · |
| Material Type | Brazing (ERCu) |
| TIG Rod Diameter | 2.4 mm, 3.2 mm |
| TIG Rod Weight | 5 kg |
| SKU | Diameter | Stock Status | |
|---|---|---|---|
| RO071650HQ | 1 6mm | In Stock | £380.79 ex VAT £456.95 inc VAT |
| RO072450HQ | 2 4mm | In Stock | £310.00 ex VAT £372.00 inc VAT |
| RO073250HQ | 3 2mm | In Stock | £356.37 ex VAT £427.64 inc VAT |
A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
SIF Sifsilcopper TIG Filler Rods - Deoxidised Copper - 5kg (2.4mm & 3.2mm Dia.) Get in touch
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