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Very good abrasion resistance in combination with impact even at higher temperatures up to 550ºC. To much layers should be avoided, preheat is necessary to avoid cracking. A buffer layer with OA 4370 or OA MnCr is recommended in case of sensible basematerial or old layers. Weldable without protective gas.
HRc 55-58, Cement pumps, crusher bars, hammer and blooming table rolls, mineral and brick industry.
Heat Treatment |
RP0,2 (MPa) |
Rm (MPa) |
A5 (%) |
Hardness |
---|---|---|---|---|
As Welded | 55 HRc |