From the heart of Hamilton, New Zealand, Hemi Metals stands as your trusted partner for high-performance alloys. We are proud to manufacture and supply precision-engineered Hastelloy hollow bars, bringing world-class corrosion resistance right to your doorstep. Our commitment is to provide local industry with reliable, readily available materials that meet the most demanding specifications. When you choose Hemi Metals, you’re choosing quality crafted in New Zealand, backed by expert knowledge and a dedication to supporting the success of your most critical projects.
The exceptional quality of our Hastelloy hollow bars comes from their robust composition, primarily nickel, chromium, and molybdenum, which gives them outstanding strength and toughness. These alloys are designed to maintain their integrity in extreme environments, offering excellent resistance to pitting, cracking, and corrosion from a wide range of aggressive chemicals. This combination of mechanical properties ensures they can withstand high stress and elevated temperatures, making them a fundamentally reliable choice for components that simply cannot afford to fail.
| 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@hemimetals.co.nz
Choosing a Hastelloy hollow bar unlocks possibilities across critical industries. You’ll find them at the core of chemical processing equipment, such as reactor jackets and heat exchanger tubes, where they battle highly corrosive media. They are indispensable in pollution control scrubbers, pharmaceutical manufacturing, and oil and gas components facing sour service environments. Their hollow design is key for conveying aggressive fluids or for creating lightweight yet incredibly durable structural parts, making them a versatile solution for engineers tackling the toughest industrial challenges.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Hemi Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hamilton New Zealand
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