Sifcupron No 17-2Ag Copper Phosphorus Brazing Rods – 3.2 mm x 1 Kg

RO183201

£84.62 ex VAT £101.54 inc VAT

Brand: Weldability Sif
Product Model:
RO183201
Availability:
In Stock

A copper phosphorus alloy with the addition of 2% silver to improve ductility and flowing characteristics.

Highly resistant to corrosion and not subject to dezincification.

It is ideal for hot water cylinders, electric motors and also general maintenance work.

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Description

Sifcupron No 17-2Ag Copper Phosphorus Brazing Rods – 3.2 mm x 1 Kg

A thin-fluxing copper phosphorus alloy with the addition of 2% silver to improve ductility and flowing characteristics.

Highly resistant to corrosion and not subject to dezincification. It is ideal for hot water cylinders, electric motors and also general maintenance work. For brazing copper to copper no flux is needed.

Material to be Welded

This high quality copper phosphorous rod is recommended for use when brazing seams on hot water cylinders, as it is highly resistant to corrosion. Can also be used in the production of electric motors and dynamos. The optimum brazing gap is typically 0.05 – 0.2mm.

Not suitable to braze iron-containing materials like carbon or stainless steels or nickel.

Specifications

Product Type Gas Rod – Brazing Rod
Part Number RO183201
Weight 1 KG
Diameter 3.2 mm
Melting Point DegC 645-740
U.T.S. N/mm2 430

Welding Positions

sifcurpron welding positions

Suitable for use in heating and ventilation industries, ship building, refrigeration and offshore and electrical industries.

Owing to low ductility, it should only be used with capillary type joints. ‘Bell mouthed’ joints should be avoided.

Typical Weld Metal Composition

Ag 2%
P 6%
Cu Balance

Typical Mechanical Properties

Melting Point 645-740°C
Ultimate Tensile Strength 430 N/mm²
Hardness 195

Standards

EN 1044 CP105
BS 1845 CP2
DIN8513 L-Ag2P

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