1.4958

HuaNickel 1.4958 (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.

1.4958Chemical 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

1.4958Physical properties：

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

1.4958Mechanical 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

1.4958Alloy properties：

High temperature resistance: HuaNickel 1.4958 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. 1.4958 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: HuaNickel 1.4958 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.

1.4958Uses of alloys：

HuaNickel 1.4958 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, 1.4958 is commonly used in high-temperature equipment such as heat exchangers, superheaters, and reheaters in the chemical and petroleum industries.

1.4958Process performance：

Heat Treatment Process: 1.4958’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