Hastelloy C-4
Features:
Hastelloy C4 has a excellent heat stability and tenacity at a high temperature. It also possess excellent resistance to stress-corrosion cracking and oxidizing atmospheres up to 1040℃. Hastelloy C4 has a exceptional resistance to a wide variety of chemical process environment, including hot contaminated mineral acids, solvents, chlorine and chlorine contaminated media (organic and inorganic), formic and acetic acids, acetic anhydride, and seawater and brine solutions.
Applications:
Hastelloy C4 is applied in Chemical processing, like wet chlorine, hypochloric acid, hydrochloric acid, acetic acid and acetic anhydride; flue gas scrubber systems; pickling operations; and electro-galvanizing, etc.
Hastelloy C4 Chemical compostion:
| Alloy | % | Ni | Cr | Mo | Fe | C | Mn | Si | Co | S | P | Ti |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C-4 | Min. | 65 | 14 | 14 | ||||||||
| Max. | 18 | 17 | 3.0 | 0.01 | 1.0 | 0.08 | 2.0 | 0.010 | 0.025 | 0.70 |
Hastelloy C4 Physical properties:
| Density | 8.64 g/cm3 |
| Melting point | 1350-1400 ℃ |
Hastelloy C4 Alloy minimum mechanical properties in the room temperature:
| Alloy | Tensile strength Rm N/mm2 | Yield strength RP0.2N/mm2 | Elongation A5 % |
| C-4 | 783 | 365 | 55 |
