Germany · WL
3.6254
WL 3.6254-1:1989 — WL 3.6254-1
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Cr | 0.01 | |||
| Cu | 0.03 | |||
| Fe | 0.01 | |||
| Mg | Bal | Bal | ||
| Mn | 0.15 | |||
| Ni | 0.005 | |||
| Others each | 0.05 | |||
| Rare Earths | 0.1 | |||
| Si | 0.01 | |||
| Th | 2.5 | 3.5 | The thorium-containing base material shall contain isotopes Th 228 and Th 232 only | The thorium-containing base material shall contain isotopes Th 228 and Th 232 only |
| Total Others | 0.2 | |||
| Zn | 1.7 | 2.7 | ||
| Zr | 0.4 | 1 | Amount of Zr soluble in diluted hydrocloric acid only | Amount of Zr soluble in diluted hydrocloric acid only |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| castings, castings, cast artificially aged, <= 18 mm, castings | ≥80 | ≥180 | ≥4 | HB ≥50 | ||
| castings, castings, cast artificially aged, <= 18 mm | ≥90 | ≥190 | ≥5 | HB ≥50 |