ASTM B622 Hastelloy C22 Seamless Steel Pipes
Standard: ASTM B622
Technique:Cold Drawing
Treatment:Hydrogen Annealing
Surface:Bright
Condition;Soft Annealed
Transport Package:Carton or Wooden Case
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
- Tel: +8615824687445
ASTM B622 is the standard for Hastelloy C22 alloy seamless steel pipe, which specifies the chemical composition, mechanical properties and manufacturing process of the material.
Hastelloy C22 (UNS N06022) seamless alloy pipe is a nickel-based alloy with excellent corrosion resistance. The main components include nickel, molybdenum, chromium, iron and a small amount of tungsten, copper and other elements.
ASTM B622 Hastelloy C22 seamless cold-drawn steel pipe has excellent corrosion resistance and high temperature strength. It is suitable for a variety of corrosive environments. Its specifications and sizes can be customized according to customer needs.
Products Data
ASTM B622 Hastelloy C-22 Seamless Pipe & Tube Chemical Composition
| Grade | Ni | C | Mo | Mn | Si | Fe | P | S | Co | Cr | W | V |
| Hastelloy C22 | 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 |
ASME SB626 Hastelloy® C22 Welded Tubing Mechanical Properties
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000, MPa – 690 | Psi – 45000, MPa – 310 | 45 % |
Products Display
Hastelloy C-22 Hollow Pipe

Why Choose GNEE
Hastelloy C22 seamless steel pipe can be produced according to ASTM B622 standard, and GNEE can also provide products in various forms, including seamless pipes, welded pipes, plates, strips, bars, forgings, flanges, pipe fittings, etc. Products can be customized according to customers' technical requirements to ensure that specific application needs are met.
Contact us today for a free quote, or send an inquiry with complete requirements to ss@gneesteel.com.
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FAQ
Q: Could you help to design the product?
A: Yes, we have excellent R&D team, OEM/ODM orders are all welcome.
Q: Could you supply samples?
A: Yes, wecould supply samples according to your requirement.
Q: could we visit your factory?
A: Sure, factory visit is warmly welcome.
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