Description & applications

GTAW rods for welding creep resisting steels (alloyed with Cr and Mo) used in service up to 600°C (including 2% Cr- 1% Mo castings). High resistance to H2S.

Main applications: For overheaters, valve bodies, pipes, boilers, hydrocrackers.

Steels and pipes for boiler and pressure vessels:

NF A 36-206

:

15CD4-05 – 10CD9-10

DIN 17155 and 17245

:

10 Cr Mo 9.10 – 10 Cr Si Mo V7

24 CrMo V55 – 12 Cr Mo 9.10 GS 12 Cr MO 9.10…

BS

:

1501 Gr 622 to 1504 Gr 622, BS 359 Gr 622/640 1503 Gr 660, 1504Gr 660

ASTM

:

A 387 GrD – A 335 GrP 22 – A 213 GrT 22, T36

Nuance Vallourec: Chromesco 3

Classification

AWS A5.28 ISO 21952-A Werkstoff Nr.
ER80S-B6 W CrMo2Si 1.7384

Typical weld metal composition (%)

C Si Mn Cr Mo Cu Ni P S Fe
0.1 0.5 0.6 2.4 1.0 0.2 - <0.01 <0.011 Rest

All weld metal mechanical properties

Rm (MPa) Re (MPa) A5 (%) KV
630 550 (after heat treatment) 22 20°C -> 180 J

Shielding gas

TIG Argon

Packings & Diameters

Diameters [mm] 1,2 - 1,6 - 2,0 - 2,4 - 3,2 - 4,0
Packing(s) Pack
Weight [Kg] 5
Description -
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