General Description
NW-Rod 2848 (E2848W) is a coated electrode used for joining and restoring similar cast steels such as G-NiCr28W (Alloy 22H/2.4879). The high carbon 28%Cr-48%Ni-5%W provides excellent strength and oxidation resistance against high temperature of 900-1200℃.
Chemical Composition
| Grade | C% | S% | P% | Si% | Mn% | Ni% | Cr% | W% | Fe% |
|---|---|---|---|---|---|---|---|---|---|
| E2848W | 0.40-0.50 | Max 0.03 | Max 0.03 | 1.0-2.0 | Max 1.5 | 47.0-50.0 | 27.0-29.0 | 4.0-6.0 | Bal. |
Specification
There is no international specification for this electrode, our electrode is equivalent to THERMET 22H by METRODE.
Mechanical properties as welded
Tensile Strength: 920 MPa
Elongation: 13%