UNS N08810

HuaNickel UNS N08810 (NO8810) nickel-based alloy, which has a high chromium content and sufficient nickel content, so it has high temperature corrosion resistance, and is widely used in industry.

UNS N08810Chemical composition：

C	Si	Mn	S	P	Cu	Cr	Ni	Fe	Ti	Al
≤
0.05~0.1	1	1.5	0.015	0.03	0.75	19~23	30~35	Bal	0.15~0.6	0.15~0.6

UNS N08810Physical properties：

Density	8.0g/cm3
Melting point	1,350-1,400 °C
Magnetic properties	1.01

UNS N08810Mechanical properties：

Product form	size	Yield strength	tensile strength	elongation
	mm	MPa	MPa	%
Sheets, plates, strips	≤ 50	≥ 170	450-700	≥ 30
Rods, rods	≤ 160	≥ 170	450-700	≥ 30
forging	≤250	≥ 170	450-700	≥ 30

UNS N08810Alloy properties：

High temperature resistance: HuaNickel UNS N08810 retains good mechanical properties and corrosion resistance at extremely high temperatures (up to 500°C).

Corrosion resistance: The alloy exhibits excellent corrosion resistance, especially in acids, alkalis, salt solutions, and other corrosive media. HuaNickel UNS N08810 has good machinability and can be processed by conventional welding methods, such as tungsten inert gas welding, plasma arc welding, etc. This allows it to be machined into parts of various shapes and sizes to meet different industrial needs.

Oxidation resistance: UNS N08810 is not prone to oxidation at high temperatures, due to its alloy composition that forms a stable protective layer at high temperatures. This oxidation resistance is essential for extending the life of the material and maintaining its structural integrity.

UNS N08810Uses of alloys：

UNS N08810 alloy is mainly used in the chemical industry, nitric acid coolers, acetic anhydride cracking tubes, heat exchange equipment, heat exchange tubes, etc. Due to its good corrosion resistance and mechanical properties, HuaNickel UNS N08810 is commonly used in high-temperature equipment such as heat exchangers, superheaters, and reheaters in the chemical and petroleum industries.

UNS N08810Process performance：

Heat Treatment Process: HuaNickel UNS N08810’s heat treatment process includes solution treatment and aging treatment, which can improve the plasticity and toughness of the material while reducing hardness and strength.

Relevant standards：

NAS JIS G4902、 ASTM B409 EN 10095、 NAS 800HNCF800H、 UNS N08810 1.4876 、NAS 800T