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Kontakt Cu Al - Electrode for manganese bronze welding

Kontakt Cu Al - Electrode for manganese bronze welding

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ID: 524
Product Code: 3453748689090
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Description

Electrode for aluminium bronze alloy welding 

Classification

AWS A5.6 : ECuMnNiAl
DIN 1733 : EL-CuMn14Al
UNS : W 60633

Properties and application

Basic coated electrode for surfacing aluminium/manganese bronze on steel or cast iron, and for joining steel to copper alloys.

Excellent welding properties – low spatter, stable arc, easy slag removal.

Application: sliding guides, ship equipment repair, chemical industry equipment (pumps, fans).

Weldable materials

UNSDINMaterial No.
C62300CuAl10Fe3Mn22.0936
C63000CuAl10Ni5Fe42.0966
 G-CuAl10Fe2.0940
 CuAl9Mn22.0960
 G-CuAl8Mn2.0962

Chemical composition (%)

MnAlFeNiPbCu
12.06.02.22.20.02Balance

Mechanical properties

Rp0.2 (MPa)Rm (MPa)A5 (%)Hardness
400640>20200 HB

Electrode

Ø x L (mm)2.5x3503.2x3504.0x350
Current (A)60–8080–10090–120

Recommendations

Clean weld area from grease.

Use short arc with electrode inclined 10–20°.

Weld slowly.

Preheat thick parts (>8 mm) to 150–250°C.

Dry if needed 2h at 250°C.

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