Rupal Metals, based in Delhi, India, has built a solid reputation as a leading manufacturer and supplier of high-quality Hastelloy Hollow Bars. These bars are essential for industries that need materials resistant to corrosion and capable of performing under tough conditions. Known for their exceptional quality and precision, Rupal Metals ensures that their hollow bars are durable and can withstand extreme environments. They cater to various sectors, including chemical processing, aerospace, marine, and power generation, guaranteeing that their Hastelloy hollow bars comply with international standards and meet customer requirements. Crafted using advanced manufacturing techniques, these bars offer impressive mechanical strength and corrosion resistance, making them perfect for applications that demand reliable and long-lasting components in harsh settings.
Hastelloy Hollow Bars are primarily made of nickel, with added chromium, molybdenum, and iron, customized according to specific grades like C276 or B2. This special alloy combination gives them remarkable resistance to oxidation, pitting, and stress corrosion cracking. Typically, their mechanical properties feature tensile strength between 600 and 900 MPa, yield strength from 250 to 450 MPa, and elongation of up to 40%. These hollow bars also boast excellent toughness and ductility, maintaining stable performance across a broad temperature range, which makes them perfect for aggressive chemical environments and high-temperature industrial applications.
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
|---|---|---|---|---|---|---|---|---|---|---|
| C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| C22 | 0.010 max | 0.50 max | 0.08 max | 0.02 max | 2.50 max | 50.015 min* | 20.00 – 22.50 | 2.00 – 6.00 | 12.50 – 14.50 | 0.02 max |
| B2 | 0.02 max | 1.0 max | 0.1 max | 0.03 max | 1.0 max | Bal | 1.0 max | 2.0 max | 26 – 30 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
| Hastelloy C22 | 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 45 % |
| Hastelloy B2 | 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000 , MPa – 760 | Psi – 51000 , MPa – 350 | 40 % |
| STANDARD | UNS | WNR. | JIS | GOST | EN | OR |
|---|---|---|---|---|---|---|
| Hastelloy C276 | N10276 | 2.4819 | NW 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |
| Hastelloy C22 | N06022 | 2.4602 | NW 6022 | – | NiCr21Mo14W | – |
| Hastelloy B2 | N10665 | 2.4617 | – | – | – | – |
Yes, Hastelloy hollow bars can be heat-treated to enhance their mechanical properties, such as strength and toughness. However, specific heat treatment conditions depend on the alloy grade.
The pressure rating of Hastelloy hollow bars depends on their size, wall thickness, and alloy grade. It is crucial to consult specific material standards and perform engineering calculations for accurate ratings.
Yes, we provide Hastelloy Hollow Bars in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@rupalmetals.com
Hastelloy Hollow Bars find extensive use in the chemical and petrochemical industries for creating components such as shafts, sleeves, and fittings that come into contact with corrosive substances. Their outstanding resistance to acids and oxidizers makes them ideal for producing parts for reactors, heat exchangers, and pressure vessels. In the aerospace and power generation fields, these hollow bars are utilized for turbine components and exhaust systems that require both high strength and corrosion resistance. Additionally, in marine applications, they are employed in seawater handling and offshore equipment. Their adaptability and durability make them a go-to choice for a variety of demanding applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rupal Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Delhi, India
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