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UTP HydroCav - UTP Schweissmaterial

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Standards :<br />

EN ISO 14172 : E Ni 6620 (NiCr14Mo7Fe)<br />

AWS A5.11 : ENiCrMo-6<br />

70<br />

<strong>UTP</strong> 7013 Mo<br />

High performance stick electrode, welding<br />

in a.c. 120 % recovery<br />

Application field<br />

The high-nickel stick electrode <strong>UTP</strong> 7013 Mo is especially suited for welding cold-tough nickel steels,<br />

such as X8Ni9.<br />

Welding properties<br />

<strong>UTP</strong> 7013 Mo is destinated for welding with ac. It is weldable in all positions. Stable arc, easy slag<br />

removal.<br />

Mechanical properties of the weld metal<br />

Weld metal analysis in %<br />

C<br />

0,05<br />

Yield strength<br />

R p0,2<br />

MPa<br />

> 420<br />

Welding instructions<br />

The weld zone must be clean and properly degreased. Prior to welding, the stick electrodes must be dried<br />

for 2 –3 hours at 250 –300° C. The stick electrode is welded with a slight tilt, short arc and sufficiently high<br />

amperage adjustment. To avoid end crater cracks, the crater must be filled properly and the arc drawn away<br />

to the side.<br />

Current type DC (+) / AC<br />

Availability / Current adjustment<br />

Stick electrodes<br />

Amperage<br />

Approval<br />

BV<br />

Si<br />

< 0,6<br />

Ø mm x L<br />

A<br />

Mn<br />

3,5<br />

Tensile strength<br />

R m<br />

MPa<br />

> 690<br />

Cr<br />

13,0<br />

2,5 x 300<br />

50 – 70<br />

Mo<br />

7,0<br />

Welding positions<br />

3,2 x 300<br />

80 – 120<br />

Elongation<br />

A<br />

%<br />

> 35<br />

Ni<br />

balance<br />

Nb<br />

1,6<br />

Impact strength<br />

K v<br />

Joule<br />

> 70 (at –196° C)<br />

W<br />

1,6<br />

Fe<br />

7,0<br />

PA PB PC PE PF<br />

4,0 x 350<br />

110 – 150<br />

5,0 x 400<br />

120 – 160

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