ASTM B423 UNS N08825 Seamless Pipe

ASME SB423 is a standard for nickel and nickel alloy seamless and cold drawn tubes.
UNS N08825, also known as Incoloy 825, is a nickel-iron-chromium alloy with excellent corrosion resistance, heat resistance and mechanical properties. It is particularly suitable for pressure piping systems in high temperature and corrosive environments.

ASTM B423 Incoloy 825 Seamless Pipes Physical Properties
Density: 8.14g/cm³.
Melting point: 1370-1400℃.
Thermal expansion coefficient: about 13.3×10⁻⁶/℃,
Thermal conductivity: about 11.1W/(m·K),

Schedule 40 Incoloy 825 Pipe Mechanical Properties
Tensile strength Rm: ≥550N/mm²
Yield strength RP0.2: ≥220N/mm²
Elongation A5: ≥30%
Brinell hardness HB: ≤200

Cold Drawn Incoloy 825 Seamless Pipe Features
Good resistance to stress corrosion cracking.
Good resistance to pitting and crevice corrosion.
Very good oxidation resistance and non-oxidizing hot acid performance.
Good mechanical properties at room temperature and high temperatures up to 550℃.
Certified for pressure vessels with manufacturing temperatures up to 450℃.

ASTM B423 825 Incoloy Exhaust Pipes

Why choosing GNEE

GNEE is equipped with advanced manufacturing technologies, including: Dutch DELEM CNC bending machines that can handle thicknesses from 2mm to 100mm; Austrian Fronius welders, Japanese FANUC welding robots, and laser weld seam guidance and tracking systems. This powerful automated pipe welding production line guarantees excellent product consistency and reliability.

please contact us in time to get a quote!ss@gneesteel.com

Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.
Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.

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