Product Detail:
⇒Chemical Composition
Alloy element Cr Fe C Mn Si Mo Co Cu Ni S
Incoloy 825 Min 19.5 余量 15.0 2.5 1.5 38
Max 23.5 0.025 1.0 0.5 17.0 3.5 3.0 46 0.01
Mechanical Properties
 

Alloy Status

 

Tensile strengthRm Min ksi

 

Wield strengthR P 0. 2 Min ksi

 

Elongationin2 in., Min%

Incoloy825 595 285 35
Physical Properties
Density lb/in.3 Annealing Temperature C° Electric Conductivity %IACS
8.1 1370-1400 10.8
Standard

Incoloy Alloy Strip, Sheet, and Plate:ASTM B409 ASME SB409

Incoloy Alloy Seamless Pipe: ASTM B407/B514/B515

Incoloy Alloy Bar:ASTM B408

ASME standards:

ASME SB-425: Same as ASTM B425, specifies the requirements for Incoloy 825 alloy rods for alloyed steel stem cells with different axis armor.

ASME SB-424: Same as ASTM B424, specifies the requirements for Incoloy 825 and sheet metal, sheet metal, and strip used in the chemical industry.

ASME SB-564: Same as ASTM B564, specifies the requirements for Incoloy 825 forgings.

ASME SB-366: Same as ASTM B366, specifies standard dimensions and alloy requirements for Incoloy 825 fittings.

ASME SB-163: Same as ASTM B163, specifies the requirements for Incoloy 825 seamless pipes and tubing.

ASME SB-407: Same as ASTM B407, specifies the requirements for Incoloy 825 nickel iron chromium alloy seamless pipes.

ASME SB-515: Same as ASTM B515, specifies the requirements for Incoloy 825 seamless pipes and tubing.

 

Characteristics of Incoloy825

1.Corrosion resistance: Incoloy 825 has excellent corrosion resistance, especially suitable for use in strong acid, weak alkali, and corrosive environments. It has good corrosion resistance to various acidic media such as sulfuric acid, nitric acid, phosphoric acid, and hydrofluoric acid.

2.Antioxidant properties: Incoloy 825 has excellent antioxidant properties at high temperatures and can maintain stability under oxidation, reduction, and mixed atmospheres.

3.Stress corrosion cracking resistance: Incoloy 825 has excellent resistance to stress corrosion cracking in chlorine containing environments, particularly suitable for high stress environments in marine and chemical industries.

4.Excellent mechanical properties: Incoloy 825 has good strength and ductility, and can maintain stable performance in high temperature and high pressure environments.

5.Good welding performance: Incoloy 825 can be easily welded and processed, suitable for various manufacturing processes.

6.High temperature stability: Incoloy 825 remains stable in high temperature environments and can withstand high temperature thermal cycling and quenching.

Short Destription:

Incoloy 825, standard number N08825, chemical composition standard 2.4858, is a high-temperature corrosion-resistant alloy. It belongs to a type of Hastelloy alloy, mainly composed of elements such as nickel, chromium, copper, and iron. It has excellent corrosion resistance and performs well in high temperature, acidic, and alkaline environments. Due to its excellent corrosion resistance, Incoloy 825 is widely used in corrosive environments in fields such as chemical engineering, marine engineering, and energy industry.