Product Details
Alloy C-276 has excellent resistance to localized corrosion, stress
corrosion cracking, and to both oxidizing and reducing media, thus
making it suitable for a wide variety of chemical process
environments, including ferric and cupric chlorides, hot
contaminated media (organic and inorganic), formic and acetic
acids, seawater and brine solutions.
It is one of the few materials that withstands the corrosive
effects of wet chlorine gas, hypochlorite and chlorine dioxide.
Scope of application
It has been widely used in chemical and petrochemical fields, such
as components and catalytic systems in contact with organics
containing chlorides.This material is especially suitable for high temperature, mixed
with impurities of inorganic and organic acids (such as formic acid
and acetic acid), sea water corrosion environment use.
Other application fields
● Pulp and paper industries, such as decolorization and bleaching
vessels ● Scrubber tower, reheater, wet steam fan in FGD system ●
Equipment and components operating in acidic gas environment ●
Acetic acid and acid products reactor ● Sulfuric acid condenser ●
Methylenediphenyl isocyanate (MDI) Production and processing of
impurity phosphoric acid
Corrosion resistance
C276 alloys are used in a variety of chemical process industries
containing oxidizing and reducing media.The high content of molybdenum and chromium makes the alloy
resistant to the corrosion of chloride ion, and the tungsten
element further improves the corrosion resistance.
One of the few materials in C276 that is resistant to wet chlorine,
hypochlorite and chlorine dioxide solutions, the alloy has
significant corrosion resistance to high concentrations of chloride
solutions (e.g. ferric chloride and copper chloride).
Chemical Composition Requirements of Hastelloy X
The Chemical Composition of Hastelloy X, % |
---|
Ni | balance |
Cr | 20.5-23.0 |
Fe | 17.0-20.0 |
Mo | 8.0-10.0 |
Co | 0.5-2.5 |
W | 0.20-1.00 |
C | 0.05-0.15 |
Mn | ≤1.00 |
Si | ≤1.00 |
P | ≤0.040 |
S | ≤0.030 |
Typical Physical Properties
Density | Melting Range | Specific Heat | Thermal Conductivity | Electrical Resistivity |
---|
g/cm3 | °C | J/kg.k | W/m.k | µΩ·m |
8.22 | 1260-1355 | 486 | 9.1 | 1180 |
Product Forms and Standards
Product Form | Standard |
---|
Rod | ASTM B572 |
Plate, sheet and strip | ASTM B435, B906 |
Seamless pipe and tube | ASTM B622 |
Welded pipe | ASTM B619, B775 |
Welded tube | ASTM B626, B751 |
Welding fitting | ASTM B366 |
Billet and bar for reforging | ASTM B472 |
Company Profile
Changzhou DLX Alloy Co., Ltd. was established in 2016 and has
passed ISO9001 international quality management system
certification and SGS certification. Our factory is becoming a
high-tech enterprise specializing in the research and production of
special alloy materials. The production process includes melting,
drawing, heat treatment, precision machining, and testing.
Main categories: electric heating wire, nickel welding wire,
thermocouple wire, corrosion-resistant alloy, thermal spraying
alloy