HILCO HARDMELT 620
Product description
Hardmelt 620 is our rutile coated electrode for wear-resistant surfacing tool steels subject to metal-to-metal wear at elevated temperatures up to 550ºC. Deposit weld metal is a high-speed steel (HSS) similar to M-1 tool steel, the structure is fine precipitated carbides in a martensitic matrix, the hardness of pure weld metal is 62 HRc. This hardness can be increased after tempering. After welding the deposit can be machined by grinding only
Product specifications
| Product | Testmethode | ||
|---|---|---|---|
| EN | 14700: E Fe4 | ||
| DIN | 8555.0 | ||
| DIN | 8555: E 4-UM-60-ST | ||
| AWS Classification | A5.13 : E Fe 5-B (mod.) | ||
| EN | 14700.0 | ||
| Current type |   | ||
| Welding position |  | ||
Product variants
Related Documentation
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