Premium Alloy 800 round bar delivering excellent high-temperature oxidation resistance and carburization performance, compliant with ASTM/ASME standards. Manufactured with advanced technology and strict quality control for applications in petrochemical, nuclear, and heat-treatment sectors, exported to over 50 countries worldwide.
Alloy 800 Round Bar: A Star High-Temperature Alloy from a Trusted Chinese Factory
With the increasing global demand for high-temperature and corrosion-resistant materials, Alloy 800 round bars are gaining popularity in critical industries such as petrochemical, power generation, and heat treatment. As a leading manufacturer in China, we are proud to supply top-quality Incoloy 800 bars to clients across the world.
Why Choose Alloy 800?
Alloy 800 (UNS N08800) is a nickel-iron-chromium austenitic alloy offering:
Excellent resistance to oxidation at high temperatures (up to 1100°C)
High strength and good creep resistance
Good resistance to carburization and chloride stress corrosion
Ideal for use in heat exchangers, furnaces, petrochemical cracking units, and nuclear power
Technical Specifications (Custom Sizes Available)
| Parameter |
Typical Value |
| Chemical Composition |
Ni: 30–35%, Cr: 19–23%, Fe: Balance |
| Tensile Strength |
≥520 MPa |
| Yield Strength |
≥205 MPa |
| Elongation |
≥30% |
| Hardness |
≤200 HB |
| Diameter Range |
φ6mm – φ300mm |
| Length Range |
1000mm – 6000mm (custom available) |
| Surface Finish |
Black, Turned, Polished |
| Standards |
ASTM B408, ASME SB408, or as required |
Factory Advantage: Strict Quality Control & Strong Supply Capacity
As a professional alloy bar manufacturer, we offer:
In-house melting, forging, machining & heat treatment;
ISO 9001 quality management system;
Third-party inspection support (SGS, TÜV, BV);
Customized shapes and dimensions as per drawings;
Small order & free sample available for testing.
Our Alloy 800 round bars are exported to over 50 countries, including the USA, Germany, Italy, Japan, South Korea, UAE, and Brazil.
We support international clients with:
Professional English-speaking sales team;
Custom packaging and fast delivery;
Pre-sale technical consultation & after-sale support.
