Australia · AS
CM2
AS/NZS 2203.1:1990 — Cored electrodes for arc-welding - Ferritic steel electrodes
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 1.8 | |||
| C | 0.2 | |||
| Cr | 0.2 | |||
| Mn | 1.75 | |||
| Mo | 0.3 | |||
| Ni | 0.5 | |||
| P | 0.04 | |||
| S | 0.03 | |||
| Si | 0.9 | |||
| V | 0.08 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| welding electrodes | ≥750；≥680；≥610；≥540；≥470；≥360；≥310 | 830–970；760–900；690–830；620–760；550–690；490–650；430–550 | ≥13；≥14；≥15；≥16；≥19；≥22 | ≥47 Charpy V-Notch |