Description & applications

Copper coated solid wire for GMAW -alloyed with Cr and Mo- for welding creep resisting steels with 1% Cr - 0.5% Mo. Resistant to high temperature up to 500-550°C. For piping systems, boilers, overheaters. Nice aspect of the weld bead.

Main applications: Petrochemical industry, chemical industry.

BASE MATERIALS:

Steels and pipes for boiler and pressure vessels:

NF A 36-206

:

15D3 - 18MD4 –05 -15CD2.05 - 15 CD4.05

DIN 17155

:

13 CrMo 4.4 - 15CrMo3 - 13CrMoV42

DIN 1681

:

GS 22 CrMo5.4 – GS 22 Mo4

ASTM

:

A537 - A299 A355 GrP11 u. P12

Heat treatable steels:

NF A 35-551

:

18CD4 - 16CM5

NF A 35-552

:

25CD4

DIN 17210

:

25CrMo4

Classification

AWS A5.28 ISO 21952-A
ER80S-B2 G Z CrMo1Si

Typical weld metal composition (%)

C Si Mn Cr Mo Cu Ni P S Fe
0.09 0.6 0.6 1.3 0.5 0.2 0.03 0.01 0.01 Balance

All weld metal mechanical properties

Rm (MPa) Re (MPa) A5 (%) KV
580 480 (after heat treatment) 25 20°C -> 150 J

Shielding gas

MIG Argon + CO²

Packings & Diameters

Diameters [mm] 0,8 1,0 1,2
Packing(s) Spool Spool Spool
Weight [Kg] 15 15 15
Description - - -
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