Mac Bronze E808

AWS E Cu Sn-C


Descriptions & Applications:

A versatile rutile coated electrode which deposits a tough overlay of fully deoxidised bronze. Designed for joining and overlaying steels, cast irons, malleable iron, bronzes, brass and copper based metals. Due to the high thermal conductivity of copper alloys, pre-heating is advisable particularly if heavy sections are involved. The electrode is recommended for overlaying and building up bearing surfaces, bushes, impellor blades, valve seats, etc.


 Typical All Weld Metal Chemical Analysis:

Mn

Cu

Sn

0.4 91.0 7.5

Typical All Weld Metal Mechanical Properties: As Welded

Ultimate Tensile Strength

465 N/mm²

0.2% Proof Stress 310N/mm²
Elongation 20%

Current:

AC/DC (+)

Sizes Available and Recommended Amperages:

2.5mm

3.2mm

4.0mm

60-80 80-130 130-180

Storage:

If allowed to become damp the electrodes should be re-dried for two hours at 110°C before use.

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Manufacturer of Welding Electrodes

Manufacturing welding electrodes in the United Kingdom since 1974.  Welding electrodes unprinted or printed.
Private Branding or MWA branding.