Abracrom 310H
High temperature stainless steel electrode
Description & applications
Basic coated austenitic stainless steel electrode with 26%Cr, 21%Ni and an increased carbon contend. Used to weld austenitic heat resistant alloys, centrifugally cast tubes etc. resisting to scaling and oxidation up to 1100°C. Regular and stable fusion, good slag removal and nice aspect of the bead.
Main applications: Petrochemical industry, for furnaces, reformer and steam cracker tubes, piping systems.
|
UNS |
Alloy |
EN 10088 |
Material N° |
|
J93503 |
|
G-X40CrNiSi25-12 |
1.4837 |
|
J94204 |
HK40 |
G-X40CrNiSi25-20 |
1.4848 |
Classification
| AWS A5.4 | EN ISO 3581-A | EN 1600 |
|---|---|---|
| E310H-15 | E 25 20 H B 4 2 | E 25.20 H B 42 |
Typical weld metal composition (%)
| C | Si | Mn | Cr | Ni | Mo | Fe |
|---|---|---|---|---|---|---|
| 0.4 | 0.7 | 2.0 | 26.0 | 21.0 | 2.0 | Rest |
All weld metal mechanical properties
| Rm (MPa) | Rp0.2 MPa | A5 (%) |
|---|---|---|
| >350 | >450 | >15 |
Packaging data
| Dimension | 2.5x300 | 3.2x350 | 4.0x350 |
|---|---|---|---|
| Electr. / packet | 211 | 143 | 94 |
| Electr. / carton | 844 | 556 | 376 |
| Kg 1000 electr. | 19 | 35 | 53 |
| Packets / carton | 4 | 4 | 4 |
| Kg / packet | 4 | 5 | 5 |
| Kg / carton | 16 | 20 | 20 |
Amperes
| A | 70 | 100 | 135 |
|---|
Welding Instructions
Redrying 2 hours at 250°C, if necessary. Interpass temperature: < 150°C.
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