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
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