產(chǎn)品詳情
Classifications basic coated nickel-copper stick electrode
EN ISO 14172 AWS A5.11 Material-No.
E Ni 4060 (NiCu30Mn3Ti) E NiCu-7 2.4366
Characteristics and field of use
UTP 80 M is suitable for joining and surfacing of nickel-copper alloys and of nickel-copperclad
steels. Particularly suited for the following materials: 2.4360 NiCu30Fe, 2.4375
NiCu30Al. UTP 80 M is also used for joining different materials, such as steel to copper and
copper alloys, steel to nickel-copper alloys. These materials are employed in high-grade
apparatus construction, primarily for the chemical and petrochemical industries. A special
application field is the fabrication of seawater evaporation plants and marine equipment.
UTP 80 M is weldable in all bs, except vertical-down. Smooth, stable arc. The slag is
easily removed, the seam surface is smooth. The weld bl withstands sea water.
Typical analysis in %
C Si Mn Ni Cu Ti Al Fe
< 0,05 0,7 3,0 balance 29,0 0,7 0,3 1,0
Mechanical properties of the weld bl
Yield strength RP0,2 Tensile strength Rm Elongation A Impact strength KV
MPa MPa % J
> 300 > 480 > 30 > 80
Welding instruction
Thorough cleaning of the weld zone is essential to avoid porosity. V angle of seam about
70°, weld b beads if possible.
Weld with dry stick electrodes0nly! Re-dry stick electrodes 2 – 3 hours at 200 °C.
Welding bs
Current type DC (+)
Approvals
TüV (No. 00248), ABS, GL
Form of delivery and recommended welding beters
Electrodes Ø mm x L 2,5 x 300 3,2 x 350 4,0 x 350 5,0 x 400
Amperage 55 – 70 75 – 110 90 – 130 135 – 160