COROLOY® E 520
CLASSIFICATION
DIN EN 14700
E Ni2
GENERAL CHARACTERISTICS
COROLOY E 520 is a lime basic coated high Cr- Co- Mo- Ti- Al- W- alloyed nickel based electrode. The deposit is a precipitation hardenable alloy with an exceptional combination of high temperature mechanical property capabilities, forge ability and corrosion resistance. The alloy can be used for a great number of critical high temperature applications.
APPLICATION
Hot forging hammers, repairs, NiMoNic alloys.
TYPICAL ALL WELD METAL ANALYSIS (%):
| C | Cr | Co | Mo | Ti | Al | W | Ni |
| 0,04 | 19,0 | 12,0 | 5,5 | 3,0 | 1,0 | 1,0 | Bal. |
TYPICAL ALL WELD METAL MECHANICAL PROPERTIES
Hardness: 350 HB
Work hardened: up to 45 HRC
CURRENT
= +
WELDING POSITIONS
PA, PB, PC, PD, PE, PF
REBAKING
1 h, 350 °C + / - 10 °C (if required)