Sifsilcopper No 7 Copper TIG Rods – 1.6 mm x 1 Kg

RO071601

£91.28 ex VAT £109.54 inc VAT

Brand: Weldability Sif
Product Model:
RO071601
Availability:
In Stock

An easy flowing, high quality copper rod for full fusion welding of deoxidised copper sheet. The finished weld is free from porosity and copper oxide inclusions.

Suitable for use in the oxy/acetylene brazing process (use SIFSILCOPPER flux).

Also commonly used in TIG welding.

Suitable for fabrication and repairs to copper pipes, tanks etc.

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Description

Sifsilcopper No 7 Copper TIG Rods – 1.6 mm x 1 Kg

An easy flowing, high quality copper rod for full fusion welding of deoxidised copper sheet.

  • The finished weld is free from porosity and copper oxide inclusions
  • Suitable for fabrication and repairs to copper pipes, tanks etc.

Common Applications

Suitable for use in ship building, repair and maintenance, and the brewing, offshore, and process industries. This alloy also provides good electrical conductivity and is often used in machinery constructions and conductor rail manufacture.

Specifications

Product Type Gas Rod – Brazing
Part Number RO071601
Weight 1 KG
Diameter 1.6mm
Melting Point DegC 1060
U.T.S. N/mm2 200

Welding Positions

sifsilcopper no 7

Typical Mechanical Properties

Melting Point 1060°C
Ultimate Tensile Strength 200 N/mm²
Hardness 75

Typical Weld Metal Composition

Ag 1%
Cu Bal

Material to be Welded

The rod can be used for fabrication of stills for the brewing industry, repairs to copper pipes and castings, calorifiers, fireboxes and copper fittings. It exhibits a viscous weld pool and is typically best used on oxygen-free copper types.

A pre-heat may be required on material thicknesses of 73mm (to a maximum of 60°C).

Standards

EN 14640 Cu 1897 (CuAg1)
BS: 1453 C1

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