Chanathip Nickel Alloys & Plates also supplies Hastelloy C22 forged fittings from its Bangkok factory. Produced from UNS N06022 alloy, these forged fittings (elbows, tees, couplings, reducers, etc.) are intended for application in extremely corrosive oxidizing environments. Produced to international forging and material standards, the components are machined, heat treated, and quality-inspected to guarantee fit, finish, and performance. Chemical, pharmaceutical, power plant, and marine industries profit from C22 forged fittings when reliability in corrosive environments is critical.
Hastelloy C22 forged fittings consist of ~56% Ni, ~22% Cr, ~13% Mo, ~3% W, and iron with trace elements. Mechanical performance comprises tensile strength up to ~700‑790 MPa, yield strength around ~300‑370 MPa, elongation ~40‑50%, and satisfactory hardness levels according to the alloy specification. C22 withstands oxidizers, nitric acid, severe chlorides and possesses excellent toughness and weldability. Forged structure boasts enhanced pressure rating and fatigue life in comparison to wrought or weld and heat‑treated parts in most situations.
| Standard | ASTM B564 / ASME SB564 |
| Dimensions | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| Type | Socketweld Fittings, Screwed-Threaded Fittings |
| Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Hastelloy C22 | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
| Balance | 0.010 max | 12.5 – 14.5 | 0.50 max | 0.08 max | 2 – 6 | 0.02 max | 0.02 max | 2.5 max | 20 – 22.5 | 2.5 – 3.5 | 0.35 max |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 45000 , MPa – 310 | Psi – 1,00,000 , MPa – 690 | 45 % |
At Chanathip Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy C22 Forged Fittings in Bangkok, Thailand, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Thailand, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
C22 forged fittings find applications in process piping, chemical injection systems, handling acids, marine and seacoast structures, pharmaceutical plant piping, and high‑purity chemical shipping systems. They are used in applications that are subjected to oxidizing acids, wet chlorine, seawater, and mixed chemical environments. They are essential in flue gas scrubbers, reactors, desalination, and pollution control systems. Due to their high corrosion resistance, they minimize maintenance frequency and failure risk. They are utilized in high pressure flanged joints and critical piping to provide safety, long service life, and cost efficiency under severe service.