High performance corrosion-resistant Hastelloy B-3 sheet with
complete size and thickness, cut into circles
Introduction to Hastelloy B-3:
Hastelloy B3 is a nickel molybdenum alloy mainly added with
elements such as chromium and iron.
Hastelloy B3, also known as Alloy B3 or UNS N10675, is a nickel
based corrosion-resistant alloy with excellent corrosion
resistance, especially in strong acid environments such as
hydrochloric acid. Its chemical composition includes about 65%
nickel, 28% molybdenum, 2% iron, and an appropriate amount of
chromium.
Hastelloy B-3 chemical composition
| Ni | Mo | Fe | Cr | C(maximum) | Co(maximum) | Mn(maximum) | Si(maximum) | Ti(maximum) | W(maximum) | Al(maximum) | Cu(maximum) |
| ≥ 65.0 | 27.0-32.0 | 1.0-3.0 | 1.0-3.0 | 0.01% | 3.0% | 3.0% | 0.10% | 0.2% | 3.0% | 0.50% | 0.20% |
Nickel (Ni): ≥ 65.0
Molybdenum (Mo): 27.0-32.0
Iron (Fe): 1.0-3.0
Chromium (Cr): 1.0-3.0
Carbon (C): 0.01% (maximum)
Cobalt (Co): 3.0% (maximum)
Manganese (Mn): 3.0% (maximum)
Silicon (Si): 0.10% (maximum)
Titanium (Ti): 0.2% (maximum)
Tungsten (W): 3.0% (maximum)
Aluminum (Al): 0.50% (maximum)
Copper (Cu): 0.20% (maximum)
physical property
Density: 9.24g/cm ³
Melting point; 1370-1418℃
application area
Aerospace: Due to its excellent high-temperature performance,
Hastelloy B-3 can be used to manufacture aerospace engine parts and
rocket engine nozzles.
Oil and gas industry: Hastelloy B-3 can be used to manufacture
downhole tools and production equipment in the process of oil and
gas exploration and development.
Chemical industry: In the chemical production process, Hastelloy
B-3 can be used to manufacture equipment such as reactors and heat
exchangers to resist corrosion from corrosive media such as acids
and alkalis.
Pharmaceutical industry: Hastelloy B-3 can be used to manufacture
pharmaceutical equipment and pipelines in the pharmaceutical
production process. Ensure the quality of drugs and the reliability
of production.
The advantages of Hastelloy B-3 mainly include excellent corrosion
resistance, good mechanical properties, high temperature stability,
and processability.
Excellent corrosion resistance: Hastelloy B-3 exhibits excellent
performance in various acidic media, such as hydrochloric acid,
sulfuric acid, formic acid, etc., with extremely high corrosion
resistance. This alloy has excellent resistance to hydrochloric
acid corrosion at various concentrations and temperatures, as well
as good resistance to corrosion in non oxidizing environments such
as sulfuric acid, acetic acid, formic acid, and phosphoric acid.
These characteristics enable Hastelloy B-3 to be used for a long
time under extreme conditions, maintaining stable operation of the
equipment.
Good mechanical properties: The tensile strength of Hastelloy B-3
is usually above 480 MPa, the yield strength is usually above 205
MPa, and the elongation is usually above 40%, demonstrating good
ductility. These mechanical properties ensure the reliability and
durability of the alloy in various application environments.
High temperature stability: Hastelloy B-3 has good thermal
stability, with a melting point of about 1330-1380 ° C, and
excellent high-temperature oxidation resistance and heat corrosion
resistance. This enables it to maintain stable performance under
high temperature and pressure conditions, making it suitable for
fields such as chemical, petrochemical, and marine engineering.
Good processing performance: Hastelloy B-3 can be processed through
various processing methods such as forging, hot rolling, cold
drawing, welding, etc., and can be made into parts of various
shapes and sizes. This excellent processing performance enables
Hastelloy B-3 to adapt to the manufacturing needs of various
complex parts.
In summary, Hastelloy B-3 has been widely used in various fields,
including chemical industry, petrochemicals, marine engineering,
aerospace, etc., due to its excellent corrosion resistance, good
mechanical properties, high temperature stability, and
processability
