Australia · AS
E347-XX
AS/NZS 1553.3:1996 — Covered electrodes for welding - Corrosion-resisting chromium and chromium-nickel steel electrodes
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.08 | |||
| Cr | 18 | 21 | ||
| Cu | 0.75 | |||
| Mn | 0.5 | 2.5 | ||
| Mo | 0.75 | |||
| Nb+Ta | 8 x %C < Nb+Ta < 1 | 8 x %C < Nb+Ta < 1 | ||
| Ni | 9 | 11 | ||
| P | 0.04 | |||
| S | 0.03 | |||
| Si | 0.9 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| welding electrodes, welded condition | ≥520 | ≥30 |