Hastelloy C22 Bars and Rods are top-notch products made from a nickel-chromium-molybdenum-tungsten alloy, specifically crafted to withstand some of the toughest industrial environments out there. They’re renowned for their impressive resistance to pitting, crevice corrosion, and stress-corrosion cracking, making them a reliable choice for chemical processing, pollution control, and marine applications. With their remarkable mechanical strength, thermal stability, and versatility, they shine in high-temperature and corrosive settings. You’ll find Hastelloy C22 Bars and Rods commonly used in industries that prioritize durability, purity, and long-lasting efficiency, even in harsh conditions.
The composition of Hastelloy C22 mainly includes nickel, chromium, molybdenum, and tungsten, along with smaller amounts of iron, cobalt, and manganese. This well-balanced mix gives it exceptional corrosion resistance against both oxidizing and reducing environments, including chlorides, acids, and contaminated chemical streams. The alloy boasts excellent tensile strength, yield strength, and creep resistance, even when the heat is on. It stays structurally sound through thermal cycling and retains high ductility and toughness, making it perfect for fabrication and machining in demanding industrial settings.
| Standard | ASTM B574, ASME SB574 |
| Round Bar Size | 3mm~ 800mm |
| Square Bar Size | 4mm* 4mm ~100mm* 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm* 20mm* 20mm~ 12mm* 100mm* 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | Ni | C | Cr | Co | Fe | Mn | Mo | P | Si | S | W | V |
| Hastelloy C22 | Bal | 0.010 max | 20 – 22.5 | 2.5 max | 2 – 6 | 0.50 max | 12.5 – 14.5 | 0.02 max | 0.08 max | 0.02 max | 2.5 – 3.5 | 0.35 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| STANDARD | WERKSTOFF NR. | UNS | GOST | AFNOR | JIS | OR | EN |
| Hastelloy C22 | 2.4602 | N06022 | – | – | NW 6022 | – | NiCr21Mo14W |
| ALLOY C-22 (Ni/22Cr/13Mo/3Fe/3W) / INCONEL 622/C-22 Round Bar | Dimension |
|---|---|
| cold drawn, solution annealed | Dia=16.0 mm, Weight=1.75 kg/m |
| hot worked, solution annealed, peeled | Dia=20.0 mm, Weight=2.6 kg/m |
| hot worked, solution annealed, peeled | Dia=25.4 mm, Weight=4.5 kg/m |
| hot worked, solution annealed, peeled | Dia=30.0 mm, Weight=6.14 kg/m |
| hot worked, sol annealed, peeled | Dia=38.1 mm, Weight=10.1 kg/m |
| extruded, machined, solution annealed | Dia=45.0 mm, Weight=13.15 kg/m |
| hot worked, solution annealed, peeled | Dia=50.8 mm, Weight=18.0 kg/m |
| extruded, machined, solution annealed | Dia=70.0 mm, Weight=35.0 kg/m |
| solution annealed, peeled | Dia=82.55 mm, Weight=47.6 kg/m |
| hot worked, solution annealed, peeled | Dia=101.6 mm, Weight=72.1 kg/m |
| forged, solution annealed, peeled | Dia=115.0 mm, Weight=89.4 kg/m |
| forged, solution annealed, peeled | Dia=130.0 mm, Weight=113.9 kg/m |
| forged, solution annealed, peeled | Dia=150.0 mm, Weight=152.15 kg/m |
| forged, turned | Dia=165.1 mm, Weight=187 kg/m |
Yes, Hastelloy C22 Bars are highly corrosion-resistant, particularly against pitting, crevice corrosion, and stress corrosion cracking in harsh environments. They excel in resisting acids, oxidizing agents, and chloride-induced corrosion.
Yes, Hastelloy C22 rods can be customized in size and length to meet specific industrial requirements. Manufacturers often offer tailored dimensions to suit diverse applications.
Hastelloy C22 bars perform exceptionally well in high-temperature environments due to their superior resistance to oxidation and thermal stability. They maintain strength and corrosion resistance under extreme conditions.
You’ll find Hastelloy C22 Bars and Rods widely utilized in chemical processing equipment, reactor vessels, heat exchangers, and scrubber systems, thanks to their ability to resist aggressive chemicals. They’re also essential in pharmaceutical production, wastewater treatment, marine engineering, and flue-gas desulfurization systems. This alloy excels in environments with chlorides, strong oxidizers, and acidic mixtures, making it a go-to for valves, shafts, pump components, and pressure systems. Its reliability and corrosion resistance make Hastelloy C22 a top choice for critical applications where long-term performance and safety are non-negotiable.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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