Abratig CrMo2
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.
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Steels and pipes for boiler and pressure vessels: |
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NF A 36-206 |
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15CD4-05 – 10CD9-10 |
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DIN 17155 and 17245 |
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10 Cr Mo 9.10 – 10 Cr Si Mo V7 |
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24 CrMo V55 – 12 Cr Mo 9.10 GS 12 Cr MO 9.10… |
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BS |
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1501 Gr 622 to 1504 Gr 622, BS 359 Gr 622/640 1503 Gr 660, 1504Gr 660 |
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ASTM |
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A 387 GrD – A 335 GrP 22 – A 213 GrT 22, T36 |
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Nuance Vallourec: Chromesco 3 |
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Classification
| AWS A5.28 | ISO 21952-A | Werkstoff Nr. |
|---|---|---|
| ER90S-B3 | W CrMo2Si | 1.7384 |
Typical weld metal composition (%)
| C | Si | Mn | Cr | Mo | Cu | Ni | P | S | Fe |
|---|---|---|---|---|---|---|---|---|---|
| 0.1 | 0.6 | 1.0 | 2.7 | 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 |
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Packings & Diameters
| Diameters [mm] | 1,2 - 1,6 - 2,0 - 2,4 - 3,2 - 4,0 |
|---|---|
| Packing(s) | Pack |
| Weight [Kg] | 5 |
| Description | - |