Unicorn Metal Industries is a leading Hastelloy Flanges Manufacturers in India,
offering high-performance flange solutions designed for aggressive chemical and corrosive
environments. Hastelloy Flanges are widely used in industries where resistance to oxidation,
pitting, and chemical attack is essential.
Our product range includes slip-on, weld neck, blind, socket weld, and threaded Hastelloy Flanges
manufactured as per ANSI, ASME, DIN, and international standards. These Hastelloy Flanges are part
of our industrial flanges manufacturers range
and are widely used in chemical processing, marine,
and power generation industries. We also provide custom Hastelloy Flanges tailored to project
requirements.
Hastelloy Flanges are nickel-molybdenum-chromium alloy flanges known for their exceptional
resistance to highly corrosive chemicals. These Hastelloy Flanges are specifically designed for
environments where conventional materials fail due to chemical attack or extreme conditions.
One of the key advantages of Hastelloy Flanges is their superior resistance to pitting, crevice
corrosion, and stress corrosion cracking. These Hastelloy Flanges are widely used in chemical
plants, pollution control systems, and offshore applications. At Unicorn Metal Industries, Hastelloy
Flanges are manufactured with precision processes, similar to advanced solutions such as Inconel flanges
and Incoloy
flanges.
| Specification | Details |
|---|---|
| Product | Hastelloy Flanges |
| Standard | ASTM B564 / ASME SB564 |
| Dimensions | ANSI/ASME B16.5, B16.47, B16.48, BS, DIN, EN |
| Size Range | ½" NB to 60" NB |
| Pressure Class | 150#, 300#, 600#, 900#, 1500#, 2500#, PN Series |
| Face Type | FF, RF, RTJ |
| Types | Slip-On, Weld Neck, Blind, Socket Weld, Threaded |
| Grade | Application |
|---|---|
| Hastelloy C-22 | Chemical processing |
| Hastelloy C-276 | Marine & chemical |
| Hastelloy C-2000 | Highly aggressive environments |
Manufacturing precision is essential for Hastelloy Flanges due to their use in highly corrosive environments. At Unicorn Metal Industries, Hastelloy Flanges are produced using controlled forging, machining, and finishing processes to ensure dimensional accuracy and consistent performance.
| Manufacturing Process | Description | Application | Advantage |
|---|---|---|---|
| Hot Forging | High-temp forming | Flanges | Strength |
| CNC Machining | Precision finishing | All types | Accuracy |
| Drilling | Bolt hole creation | Flanges | Fitment |
| Heat Treatment | Strength enhancement | Critical use | Durability |
| Surface Finishing | Polishing | All flanges | Corrosion resistance |
| Inspection | Dimensional checks | All products | Quality |
| Element | Range |
|---|---|
| Nickel | Balance |
| Molybdenum | 13–17% |
| Chromium | 14–22% |
| Iron | ≤5% |
| Property | Value | Unit | Importance |
|---|---|---|---|
| Tensile Strength | ≥690 | MPa | High load capacity |
| Yield Strength | ≥283 | MPa | Structural stability |
| Hardness | ≤250 | HB | Wear resistance |
| Elongation | ≥40 | % | Ductility |
We manufacture a wide range of Hastelloy Flanges designed for excellent corrosion resistance, durability, and performance in aggressive industrial environments.
Hastelloy Flanges are widely used in industries requiring exceptional corrosion resistance. They are
commonly used in chemical processing, pollution control, marine, and offshore industries.
These Hastelloy Flanges perform efficiently in aggressive environments involving acids, chlorides,
and high temperatures, ensuring long-term reliability.
Selecting the right manufacturer is essential for Hastelloy Flanges used in critical environments. At Unicorn Metal Industries, our Hastelloy Flanges are manufactured with precision, strict quality control, and full traceability to ensure consistent performance. We use certified raw materials and advanced processes to meet international standards. We also offer custom Hastelloy Flanges tailored to project specifications, ensuring durability, reliability, and timely delivery for demanding industrial applications.
At Unicorn Metal Industries, strict quality control procedures are followed to ensure the reliability of Hastelloy Flanges. The process includes raw material verification, dimensional inspection, and mechanical testing. Each flange undergoes final inspection before dispatch, ensuring compliance with international standards and consistent performance in demanding industrial applications.
Explore our complete portfolio of industrial flanges manufactured for strength, corrosion resistance, and long-term performance.
If you are looking for reliable Hastelloy Flanges Manufacturers in India, Unicorn Metal Industries can meet your requirements. We supply high-quality Hastelloy Flanges for industrial applications. Contact us today to request a quote or discuss your project requirements.