Welcome to Changzhou DLX Alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of heaters, thermocouples and titanium,over 20 years.
Welcome to Changzhou DLX Alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of heaters, thermocouples and titanium,over 20 years.
Whatsapp：+86 199 0611 9641
Email：sales8@dlx-alloy.com
Add：NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Hastelloy Alloys
Product Details
Hastelloy C22 bars are highly regarded for their exceptional resistance to corrosion and outstanding performance in high-temperature environments. This makes them a vital material for industries that demand superior durability under harsh conditions. Part of the nickel-chromium-molybdenum alloy family, Hastelloy C22 combines these elements to provide a unique set of properties that makes it ideal for a wide range of industrial applications, including chemical processing, pharmaceuticals, oil and gas, and pollution control systems.
item | HC-276 | C-22 | C-4 | B2 | B3 | N |
C | ≤0.01 | ≤0.015 | ≤0.015 | ≤0.02 | ≤0.01 | 0.04-0.08 |
Mn | ≤1 | ≤0.5 | ≤1 | ≤1 | ≤3 | ≤1 |
Fe | 4-7 | 2-6 | ≤3 | ≤2 | ≤1.5 | ≤5 |
P | ≤0.04 | ≤0.02 | ≤0.04 | ≤0.04 | -- | ≤0.015 |
S | ≤0.03 | ≤0.02 | ≤0.03 | ≤0.03 | -- | ≤0.02 |
Si | ≤0.08 | ≤0.08 | ≤0.08 | ≤0.1 | ≤0.1 | ≤1 |
Ni | rest | rest | rest | rest | ≤65 | rest |
Co | ≤2.5 | ≤2.5 | ≤2 | ≤1 | ≤3 | ≤0.2 |
Ti+Cu | -- | -- | ≤0.7 | -- | ≤0.4 | ≤0.35 |
Al+Ti | -- | -- | -- | -- | ≤0.5 | ≤0.5 |
Cr | 14.5-16.5 | 20-22.5 | 14-18 | ≤1 | ≤1.5 | 6-8 |
Mo | 15-17 | 12.5-14.5 | 14-17 | 26-30 | ≤28.5 | 15-18 |
B | -- | -- | -- | -- | -- | ≤0.01 |
W | 3-4.5 | 2.5-3.5 | -- | -- | ≤3 | ≤0.5 |
V | ≤0.35 | ≤0.35 | -- | 0.2-0.4 | -- | ≤0.5 |
Shape | Size (mm) |
Wire | 0.5-7.5 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Custom made |
Sheet/Plate | Custom made |
Hastelloy C22 bars are not only corrosion-resistant but also maintain excellent mechanical properties across a wide temperature range. Key mechanical features include:
High Yield Strength: Offers stability and resistance to deformation under load.
Exceptional Ductility and Toughness: Retains toughness even at low temperatures, ensuring it can withstand impact without fracturing.
Thermal Stability: Performs well in both high and low-temperature environments, making it suitable for thermal applications in extreme conditions.
Hastelloy C22 bars meet several international standards, ensuring quality and consistency across industries:
ASTM B574: Covers nickel-molybdenum-chromium-tungsten alloy bars for various applications.
ASME SB574: Aligns with ASTM specifications, ensuring suitability for pressure-containing components.
ISO 6208: This international standard certifies the alloy's global industrial applicability, ensuring its consistent performance worldwide.
One of the standout features of Hastelloy C22 is its excellent weldability. It can be welded using standard methods like Gas Tungsten Arc Welding (GTAW), Gas Metal Arc Welding (GMAW), and Shielded Metal Arc Welding (SMAW). These welding techniques allow for the creation of complex components without compromising material integrity. The alloy also exhibits good formability and machinability, offering flexibility for various industrial applications.
Hastelloy C22 bars are widely used across various industries due to their corrosion resistance and mechanical strength. Some of the most common applications include:
Chemical Processing: Used in reactors, heat exchangers, and piping systems that deal with highly corrosive chemicals.
Pharmaceuticals: Employed in equipment where resistance to aggressive cleaning agents and sterile conditions is essential.
Oil and Gas: Ideal for environments exposed to sour gas and other aggressive substances, thanks to its robustness.
Pollution Control: Utilized in systems for flue gas desulfurization and other processes involving aggressive gases and liquids.
When compared to other corrosion-resistant alloys, Hastelloy C22 stands out for its versatility and reliability. Its ability to endure in a variety of corrosive environments, combined with its superior mechanical strength, makes it a preferred choice over stainless steels and other nickel-based alloys in demanding industrial applications. Some key advantages include:
Superior Resistance to Corrosion: Offers protection against both oxidizing and reducing environments, ensuring long-term durability.
High Mechanical Strength: Retains excellent yield strength and toughness, even at high or low temperatures.
Weldability and Fabrication: Easy to weld and fabricate into complex shapes, making it adaptable to various industrial processes.
The production of Hastelloy C22 bars involves a meticulous process that ensures consistent quality and superior performance. The alloy is processed using high-quality melting techniques, followed by a controlled cooling process to ensure uniformity in structure and composition. Heat treatment processes further enhance the material’s mechanical properties, ensuring that it meets the stringent requirements of industrial applications.
CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
1. What industries use Hastelloy C22 bars?
Hastelloy C22 bars are widely used in industries such as chemical processing, pharmaceuticals, oil and gas, and pollution control, where high corrosion resistance and durability are essential.
2. What is the lead time for sample orders?
Typically, the lead time for sample orders is 7-15 days after payment confirmation.
3. What are your payment terms?
We accept various payment methods including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and Paypal.
4. What is your working schedule?
Our working hours are from 7:30 AM to 5:00 PM (GMT+08.00), Monday to Saturday. We observe public holidays during May 1-3, October 1-7, and Chinese New Year.
5. How can I contact your company?
For more information or inquiries, feel free to contact us via email during our business hours. We are committed to providing excellent service and prompt responses.
