Description
Sifsilcopper No 985 Copper TIG Rods – 2.4 mm x 5 Kg
A high-quality copper TIG rod for full fusion welding of deoxidised copper sheet. The deposit is easy flowing and the finished weld is free from copper oxide inclusions.
Commonly used in TIG welding for fabrication and repairs of copper pipes, tanks, buzz-bars, etc.
Specifications
| Product Type | Tig Rods – Brazing |
| Part Number | RO982450 |
| Weight | 5 KG |
| Diameter | 2.4mm |
| Melting Point DegC | 1025 |
| U.T.S. N/mm² | 220 |
| Shielding Gas | Pure Argon |
| Current | DC=+ |
| Amps | 60 – 230 |
Welding Positions
Used in a variety of coppersmith applications. Also provides good electrical conductivity so is often used in machinery construction and conductor manufacture.
Typical Weld Metal Composition
| Cu | Balance |
| Sn | 0.8% |
| Si | 0.3% |
| Mn | 0.3% |
Typical Mechanical Properties
| Ultimate Tensile Strength | 225 MPa |
| Yield Stress | 75 MPa |
| Elongation | 30% |
| Impact Value | 75 J (+20°C) |
Material to be Welded
SifSilCopper 985 delivers a viscous weld pool and is typically best used on oxygen-free copper types. A pre-heat may be required on material thicknesses over 50mm (to a maximum of 50°C)
BS: 2901 C7 ISO 24373 Cu 1898 [CuSn1]
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