United Kingdom · B.S.
2B
BS 4844:1986 — Specification for abrasion resisting white cast iron
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 3.2 | 3.6 | ||
| Cr | 1.5 | 3.5 | ||
| Mn | 0.2 | 0.8 | ||
| Mo | 0.5 | |||
| Ni | 3 | 5.5 | ||
| P | 0.15 | |||
| S | 0.15 | |||
| Si | 0.3 | 0.8 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| castings, t <=, 125 mm | HB ≥550 |