SECORP designation (UNS NO.)
A precipitation-hardenable nickel base alloy exhibiting good corrosion and oxidation resistance.
Springs. Extrusion dies. Forming tools. Fasteners.
| Cr | Ni | Fe | Mo | Cu | C | Others |
|---|---|---|---|---|---|---|
| 15.5 | Bal | 7.0 | - | - | 0.06 | Ti-2.5 Al-0.80 |
| METALLURGICAL CONDITION | TENSILE STRENGTH Ksi (MPa) | YIELD STRENGTH 2% OFFSET Ksi (MPa) | ELONGATION (%) | HARDNESS |
|---|---|---|---|---|
| SOL. TRT AGED | 185 (1275) | 35 (930) | 22 | 36 RC |
H2SO4
| HIC |
H3PO4 |
HNO3 |
ORGANIC ACIDS |
ALKALINES |
SEA WATER |
CHLORIDE CRACKING |
|
|---|---|---|---|---|---|---|---|
| A | NR | A | A | G | G | A | G |
| SHEET/STRIP ASTM AMS | BARS ASTM AMS |
|---|---|
| B670 | B637 |
| 5542 | 5667 |