TSM Technology Co., Ltd is a leading global manufacturer of Hastelloy C22 Tube, combining over a decade of expertise with fully integrated production capabilities to deliver high-performance nickel alloy solutions. Since its establishment in 2011, TSM has developed into a trusted supplier in the non-ferrous metals industry, operating a 60,000 m² modern facility in Shaanxi, China, supported by 3 factories, 8 production lines, and more than 100 advanced machines. Equipped with vacuum consumable arc furnaces and 2500-ton forging presses, we control the entire process from raw materials to finished products, ensuring consistent quality and a stable annual capacity of 1200 tons.
Our Hastelloy C22 Tube is a versatile nickel-based alloy engineered for superior corrosion resistance in both oxidizing and reducing environments. Designed to withstand aggressive chemicals, high temperatures, and severe industrial conditions, it offers excellent protection against pitting, crevice corrosion, and stress corrosion cracking. As part of our broader portfolio covering tubes, plates, bars, and forgings, this product is widely used in aerospace, chemical processing, energy, medical, and metallurgical industries. With strict quality control, reliable delivery, and customization capabilities, TSM provides durable and efficient Hastelloy C22 tubing solutions tailored to meet the most demanding global applications.
Hastelloy C22 pipe supply types include seamless tubes (ASTM B622) and welded tubes (ASTM B619/626), which comply with ASTM, AMS and other standards and are suitable for chemical, nuclear and high temperature corrosion environments



ASTM B622 ASTM B619/ASTM B626
| Property | Value |
|---|---|
| Density | 8.69 g/cm³ |
| Melting Point | 1399°C |
| Tensile Strength | 690 MPa |
| Yield Strength | 283 MPa |
| Elongation | 45% |
| Element | Composition (%) |
| Nickel (Ni) | Balance |
| Chromium (Cr) | 20-22 |
| Molybdenum (Mo) | 12.5-14.5 |
| Iron (Fe) | 2-6 |
| Cobalt (Co) | ≤2.5 |
| Tungsten (W) | 2.5-3.5 |
| Carbon (C) | ≤0.015 |
| Manganese (Mn) | ≤0.5 |
| Silicon (Si) | ≤0.08 |
| Phosphorus (P) | ≤0.02 |
| Sulfur (S) | ≤0.02 |


Non-destructive testing: Ultrasonic flaw detection (UT) and eddy current testing (ET) ensure that there are no internal defects.
Mechanical testing: Tensile, impact, hardness testing, in accordance with ASTM E8/E23 standards.
Corrosion testing: ASTM G48 pitting test, ASTM G28 intergranular corrosion assessment.


C22 OES

Exceptional Corrosion Resistance: Withstands oxidizing and reducing environments.
High Strength and Durability: Suitable for extreme industrial conditions.
Excellent Weldability: Easy to fabricate and weld without compromising integrity.
Resistance to Pitting and Crevice Corrosion: Ideal for chemical and marine applications.
Chemical Processing: Acid production, waste treatment, and reactors.
Pharmaceutical Industry: Equipment requiring high purity and corrosion resistance.
Marine Engineering: Seawater piping and offshore platforms.
Aerospace & Power Plants: Heat exchangers, condensers, and exhaust systems.
Pulp & Paper Industry: Digester and bleach plants.
Customized solutions
including size, wall thickness, surface treatment, processing technology, etc.
Full quality control
100% hydrostatic pressure test, each tube is traceable.
Processing services
Provide cutting, welding, bending and other special processing needs.
Global supply
Products have been sold to more than 60 countries around the world.


Q1: What sizes do you offer for Hastelloy C22 Tube?
A1: Our standard sizes range from 6.0-114mm OD, 0.5-20mm wall thickness, and up to 15,000mm length. Custom sizes are available upon request.
Q2: What certifications do you provide?
A2: We provide ISO 9001, ISO 14001, and ISO 45001 certifications, along with material test reports (MTR) for quality assurance.
Q3: Do you offer international shipping?
A3: Yes, we supply globally with reliable logistics partners to ensure fast and secure delivery.
For inquiries and orders, contact us at info@tsmnialloy.com. Our experts are ready to assist you with the best Hastelloy C22 Tube solutions for your industrial needs.
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