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Incoloy825 Nickel base alloy

Incoloy825 Nickel base alloy

Incoloy825 Nickel base alloy

Incoloy 825 is treated titanium stabilized fully austenitic nickel-iron-chromium alloy, and add copper and molybdenum. Incoloy 825 is a general engineering alloys, oxidation and reduction in the environment with acid and alkali metal corrosion.

Incoloy 825 welding must be performed in the annealed and use stainless steel wire brush to clean dirt, dust and all kinds of tokens. When welding the weld root, root for the best weld quality, the operation must be very careful (argon 99.99), so that at the root of the weld does not produce oxides after welding. Color HAZ generated weld area to be used in uncooled stainless steel brush to go.

Incoloy825 Nickel base alloy Chemical composition :

Ni

Cr

C

Mn

Si

Mo

Cu

Co

Al

Ti

38-46

19.5-23.5

≤0.025

≤1.0

≤0.5

2.5-3.5

1.5-3.0

≤1.0

≤0.2

 

0.6-1.2

Incoloy825 Nickel base alloy Mechanical properties

Tensile(ksi)

0.2% Yield (ksi)

85

30-35

Incoloy825 Nickel base alloy Property :
1 . Good resistance to stress corrosion cracking
2 . Good resistance to pitting and crevice corrosion
3 . Good oxidation resistance and non-oxidizing acidic thermal energy
4 . At room temperature and high temperature up to 550 ℃ have the good mechanical properties
5 . With a temperature of 450 ℃ certified manufacturing pressure vessels

Incoloy825 Nickel base alloy application :
1 . Sulfuric acid plant with a heating pipe, containers, baskets and chain.
2 . Seawater cooling heat exchangers, marine products pipeline system, acid gas pipeline environment.
3 . Phosphoric acid production, heat exchangers, evaporators, washing, immersion tubes.
4 . Oil refining in the air heat exchanger
5 . Food Engineering
6 . Chemical Process
7 . Applied pressure of oxygen flame alloy

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