| UNS number | F45000 |
| Tradename | NI-HARD TYPE 1 |
Designation
BS EN 12513:2011 EN GJN HV550 (former BS 2B). Record based on BS 4844:1986 BS grade 2B.
Standards with similar compositions:
| France: FBNi4Cr2HC to AFNOR NF A32-401 |
| Hungary: FOX340NiCr42 to MSZ 8273, OX330NiCr42 to MSZ 8273 |
| India: NiLCr34/550 to IS 4771 |
| Sweden: 34102 to SIS 140513 |
| UK: 2B to BS 4844, EN-GJN-HV550 to BS EN 12513 |
| USA: Class I Type A to ASTM A532/A532M-93a, UNS F45000, UNS F45000 to UNS |
Typical uses
Abrasion resistant components, typically in mineral-pulverizing mills, e.g. grinding balls, drum liner plates, spiral classifier-shoes, pulverizing-bars.