Hastelloy C276 Characteristic as below
1.Excellent
corrosion resistance to most of
corrosion media in oxidation and reduction environments.
2.Excellent resist pitting,
crevice corrosion and
stress corrosion cracking performance.
Hastelloy C-276 Metallurgical structure
Hastelloy C-276 is a Nickel-Molybdenum-Chromium alloy with the addition of Tungsten, has excellent
corrosion resistance in a wide range of corrosive media and is especially resistant to
pitting and crevice corrosion.C276 is face-centered cubic lattice structure.
Hastelloy C-276 Corrosion resistance
C276 alloy suit for many kinds of chemical process industry which contain the oxidizing medium and reductant. High molybdenum and chromium content make it can resist the
chloride corrosion, and tungsten make it
corrosion resistance better.C276 is one of a few material that can resist the corrosion of most chlorine, hypochlorite and chlorine dioxide, this alloy have prominent
corrosion resistance to high concentration chlorate( iron chloride and
copper chloride).
Hastelloy C-276 Application field:
C276 is widely used in the
chemical field and petrifaction field, such as the element of chloride organic and catalyze system.This material especially suit for high temperature environment, impure inorganic acid and organic acid (such as
formic acid and
acetic acid),
seawater corrosion environment.
Hastelloy C-276 Other application field:
1. The digester and bleacher in the use of paper pulp and paper making industry.
2. Absorption tower, re-heater and fan in the FGD system.
3. The equipment and parts in the use of acidic gas environments.
4.
Acetic acid and anhydride reaction generator
5.
Sulfur acid cooling
6.MDI
7.Manufacture and processing of impure phosphoric acid.