| Customization: | Available |
|---|---|
| Type: | Sheet |
| Standard: | AISI, ASTM, DIN, JIS, GB, BS |
|
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Haynes 556 (UNS R30556) is a versatile nickel-cobalt-chromium-iron-molybdenum-tungsten alloy, specifically designed to deliver exceptional oxidation resistance, high-temperature strength, and excellent weldability. This alloy is well-suited for extreme environments, including aerospace, industrial furnaces, power generation, and chemical processing applications. It demonstrates superior resistance to sulfidation and other aggressive forms of corrosion at high temperatures.
| Property | Value |
|---|---|
| Material | Haynes 556 / R30556 |
| Density | 8.33 g/cm³ |
| Melting Range | 1330-1380°C (2426-2516°F) |
| Tensile Strength | ≥ 740 MPa |
| Yield Strength | ≥ 320 MPa |
| Elongation | ≥ 45% |
| Oxidation Resistance | Excellent up to 1093°C (2000°F) |
| Corrosion Resistance | Outstanding resistance to sulfidation, carburization, and chloride environments |
| Element | Content (%) |
|---|---|
| Nickel (Ni) | ~20 |
| Cobalt (Co) | ~37 |
| Chromium (Cr) | 20.0-22.5 |
| Iron (Fe) | 17.0-20.0 |
| Molybdenum (Mo) | 2.5-3.5 |
| Tungsten (W) | 2.5-3.5 |
| Silicon (Si) | ≤ 0.4 |
| Manganese (Mn) | ≤ 0.3 |
| Carbon (C) | ≤ 0.1 |
| Nitrogen (N) | ≤ 0.03 |
High-Temperature Performance: Outstanding strength and stability at elevated temperatures, making it ideal for demanding environments.
Exceptional Oxidation Resistance: Reliable protection against oxidation up to 1093°C (2000°F).
Sulfidation and Carburization Resistance: Excellent performance in sulfur-containing and carburizing atmospheres.
Versatile Weldability: Suitable for welding applications with minimal cracking risks.
Corrosion Resistance: Effective in environments exposed to chlorides and other aggressive chemicals.
Aerospace Industry:
Gas turbine components, combustor cans, and exhaust systems.
Power Generation:
Recuperators, heat exchangers, and other critical high-temperature components.
Industrial Furnaces:
Retorts, heat shields, and radiant tubes.
Chemical Processing:
Reactors, piping, and vessels exposed to harsh chemical environments.
Petrochemical Industry:
Components exposed to hydrogen sulfide and chloride-containing environments.
Sheet
Plate
Bar
Hastelloy is a high-performance corrosion-resistant alloy widely used in industries such as chemical processing, aerospace, marine, and energy, especially in extreme temperature and corrosive environments. Its main components include nickel, molybdenum, chromium, and other metal elements.
We sell a variety of Hastelloy alloys, including but not limited to:
When selecting Hastelloy materials, consider the following factors:
If you're unsure about which alloy to choose, our technical support team can assist you with professional recommendations based on your requirements.
We offer a wide range of Hastelloy products, including plates, pipes, bars, wires, and customized products. Specifications include various thicknesses, diameters, lengths, etc., to meet diverse customer needs.
For standard stock items, the delivery time is typically 3-7 working days. For customized or specially processed products, delivery time may vary and is generally 2-4 weeks. Specific delivery times can be confirmed based on order quantities and production schedules.
All of our Hastelloy products are sourced from reliable manufacturers and strictly adhere to international quality standards. Each batch of materials comes with detailed quality inspection reports and material certificates to ensure that the products meet performance and quality standards.
Yes, we provide free technical support services. Our engineering team can assist with material selection, processing techniques, performance testing, and more. Whether it's product selection or engineering design, we can provide professional consulting services.
You can request a quote through the following methods:
Yes, we offer worldwide shipping. Our experienced logistics team can assist with various international shipping issues, including transportation options, customs handling, and destination requirements.
We accept various payment methods, including bank transfers, credit card payments, PayPal, and more. The specific payment method can be confirmed based on the order amount and customer preferences.
Due to the customized or specialty nature of Hastelloy materials, our return and exchange policy is strict. Standard stock products can be returned or exchanged if they are unused and unprocessed. Please confirm the return/exchange conditions and process with our sales team before placing an order.
We can provide the following certifications and documents:
Yes, we provide customized processing services for Hastelloy alloys, including cutting, welding, precision machining, and more. Whether it's standard dimensions or special requirements, we can process the materials to meet your needs.
You can contact us through the following methods:
Online support: Visit our website for live chatWe look forward to providing you with high-quality products and services!
If you have any other questions, feel free to contact us, and we will do our best to assist you!
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