Australia · AS
X7232
AS/NZS 2506:1990 — Wrought alloy steels - Hardened and tempered to designated mechanical properties
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.28 | 0.35 | ||
| Cr | 2.8 | 3.3 | ||
| Cu | 0.35 | |||
| Mn | 0.4 | 0.7 | ||
| Mo | 0.4 | 0.6 | ||
| Ni | 0.35 | |||
| P | 0.04 | |||
| S | 0.04 | |||
| Si | 0.1 | 0.35 |