The top producer of quality Hastelloy C22 Sheet (UNS N06022) with improved resistance to stress corrosion, cracking, pitting, and crevice corrosion is TSM Technology. For better performance in oxidizing and reducing circumstances, our sheets are made of an alloy of nickel, chromium, molybdenum, and tungsten. TSM can process thicknesses ranging from 0.1 to 100 mm with dimensional accuracy of ±0.05 mm thanks to more than 100 pieces of precision equipment in our 60,000 square foot facility. Our material will function reliably in FGD systems, chemical processing, and medical applications where conventional alloys degrade. It is certified by ASTM B575, AS9100D, and ISO 9001.
The adaptable nickel-chromium-molybdenum-tungsten alloy Hastelloy C22 Sheet is designed to withstand severe chemical corrosion. Unlike stainless steel or Alloy C-276, it can effectively adapt to changing redox conditions. Longer equipment life and less maintenance costs are advantages of multipurpose plants.
Hastelloy C22 Sheet has a variety of specifications - providing thin sheets, thick plates, coils, foils, and supporting customized processing.



|
Parameter |
Details |
|
Standard |
ASTM B575, ASME SB-575, DIN 2.4602 |
|
Form |
Plate, Sheet, Coil, Foil, Strip |
|
Thickness |
0.1mm – 100mm |
|
Width |
1000mm – 2500mm |
|
Length |
2000mm – 6000mm (Custom available) |
|
Technique |
Hot rolling, Cold rolling, Annealing |
|
Surface Finish |
2B, BA, No.1, Pickled |
| Delivery State |
Cold Rolled |
Our material conforms to worldwide requirements such as ASTM B575, ASME SB-575, EN 2.4602. These standards assure chemical composition, mechanical characteristics and corrosion resistance to fulfill stringent industrial requirements for sensitive applications.
Hastelloy C-22(UNS N06022/W.Nr.2.4602) |
||||||||||||||||
|
Chemical Composition |
Alloy |
% |
Ni |
Cr |
Fe |
Mo |
C |
Mn |
Si |
S |
P |
Co |
V |
W |
||
|
C-22 |
min |
margin |
20.0 |
2 |
12.5 |
|
|
|
|
|
|
|
2.5 |
|||
|
|
max |
margin |
22.5 |
6 |
14.5 |
0.0015 |
0.5 |
0.08 |
0.02 |
0.02 |
2.5 |
0.35 |
3.5 |
|||
|
Physical Characteristics |
Density |
8.9g/cm³ |
||||||||||||||
|
Melting point |
1325-1370℃ |
|||||||||||||||
|
Minimum mechanical properties of alloys at room temperature |
Typical mechanical properties |
tensile strength Rm N/mm² |
Yield Strength RP0.2 N/mm² |
Elongation A5% |
Test℃ |
|||||||||||
|
Solution treatment |
690 |
283 |
40 |
Room temperature |
||||||||||||
Materials that don't break are necessary for your procedures. Product is highly resistant to pitting and crevice corrosion in chloride conditions. It can withstand sulfuric, nitric, and hydrochloric acids. The alloy is stable throughout a broad temperature range and resists stress corrosion cracking. In "green death" solutions and oxidizing chloride conditions, when other materials deteriorate quickly, you obtain reliable results.
Hastelloy C22 Sheet for critical industrial applications. It also produces reactors and heat exchangers for acetic anhydride and formic acid under different circumstances in chemical processing. Used in power plant FGD scrubbers to withstand wash liquors rich in sulfur dioxide and chloride. It is used in pharmaceutical and biotech facilities in sterile fermentation tanks and pipework where cleanliness and corrosion resistance is crucial in rigorous CIP cycles.




TSM Technology has a 60,000㎡ state-of-the-art facility with more than 100 precision equipment. Our procedure is vacuum induction melting, hot rolling, solution annealing at regulated temperatures and cold rolling to close tolerances. Custom cutting, bending and surface finishing are possible with advanced machining centers. Our manufacturing staff guarantees dimensional accuracy and surface quality, providing you with material suitable for quick fabrication in your operations.


We follow stringent testing standards according to ASTM B575 and B168. OES and ICP techniques for chemical composition verification Mechanical testing include tensile, yield, elongation and hardness testing. Ultrasonic (UT) and penetrant testing (PT) are non-destructive testing (NDT) methods for detecting interior defects. Dimensional inspection ensures tolerances for thickness, breadth, and flatness. ASTM G28 Methods A & B tests for intergranular corrosion resistance – Field dependability for your important equipment.

Find a manufacturer that is ISO 9001, AS9100D, and EN 9120:2018 Certified. 14+ years of experience & exports to 70+ countries. Proven worldwide dependability. Full traceability documentation (MTC EN 10204 3.1, QAC, ITP) is provided. Fast response times, technical consulting and after-sales support enable successful project execution. We have an integrated supply chain for material consistency sourced from certified high purity raw material suppliers.
Custom Processing
Available in various thicknesses, sizes, and finishes.
Competitive Pricing
Direct factory supply ensures cost-effectiveness.
Technical Support
Experienced engineers assist with material selection and application.
Global supply
business covers 60+ countries and regions to meet different market needs.
· EN 9120:2018 – Aerospace Distribution Quality Management
· AS9100D – Aerospace Manufacturing Quality Management
· ISO 13485:2016 – Medical Devices Quality Management
· EN 9100:2018 – Certified Machining for Aviation Applications
· ISO 9001 – International Quality Management System

We put sheets in waterproof paper, oak containers and steel frames to avoid shipping damage. Packaging complies with export criteria for foreign shipment. We provide quick delivery globally from our Hong Kong logistics base, supported by competent customs paperwork and freight forwarding service.


Q: What thickness tolerances can you achieve?
A: We maintain ±0.05mm tolerance for sheets under 10mm thick, meeting precision fabrication requirements.
Q: Do you provide material certificates?
A: In accordance with EN 10204 3.1, every shipment contains MTC along with complete mechanical and chemical test data.
Q: Is it possible for you to provide small quantities for prototyping?
A: Definitely. To fulfill the demands of R&D and pilot projects, we support purchases starting at 50 kg.
Q: What is the difference between Hastelloy C22 and C-276?
A: C22 reduces heat-affected zone (HAZ) corrosion by providing higher weldability and resistance to oxidizing environments.
Q: What lead time should I expect?
A: Standard sizes ship in 3–4 weeks; custom orders require 5–6 weeks depending on specifications.
Ready to enhance your equipment reliability with Hastelloy C22 Sheet?
Email: info@tsmnialloy.com
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