Hemi Metals, a reputable manufacturer and supplier based in Hamilton, New Zealand, specializes in high-quality Inconel Hex Bars tailored for demanding industrial applications. Made from top-notch nickel-chromium alloys, these bars offer remarkable strength, corrosion resistance, and stability even in the harshest environments. Hemi Metals guarantees exceptional precision, durability, and consistency in every hex bar, making them perfect for critical operations in sectors like aerospace, chemical processing, oil and gas, and marine. With a strong commitment to advanced manufacturing standards and dependable service, the company delivers Inconel Hex Bars that perform excellently under high temperatures, high pressures, and corrosive conditions, ensuring long-lasting performance and safety.
Inconel Hex Bars are primarily made up of nickel and chromium, along with iron, molybdenum, niobium, and trace elements that boost their strength and corrosion resistance. This unique composition provides outstanding mechanical properties, such as high tensile strength, excellent creep resistance, and remarkable stability at elevated temperatures. The robust metallurgy of the alloy ensures impressive oxidation resistance, great fatigue strength, and reliable performance during thermal cycling. These bars hold their integrity in highly corrosive environments, making them ideal for aggressive chemicals, seawater exposure, and extreme thermal conditions.
| Size range | 12 mm – 46 mm (1/2 inch- 1 ¾ inch) |
| Flat Hex Size Range | Thickness: 2 -100mm / Width: 10 to 500mm |
| Manufacturing Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged |
| Crack Test | Magnetic Particle Inspection (MPI) |
| Length | 2 meters to 7.5 meters ( 8 feet to 24 feet), or Custom Length as per Requirement |
| Size Tolerances | h10 and h11 |
| Chamfering | Available in 30°, 45° & 60° through fully automatic, both-end chamfering machine |
| Surface Finish | Cold (bright) drawn, hot rolled, centreless ground, peeled, Rough Turned, hot rolled annealed, smooth turned, Bright, slit rolled edge, Polish, Grinding, Centreless Ground & Black |
| Heat Treatment | Annealed, Solution Annealed |
| Tolerance | H8, H10, H9, H11, H12, K10, H13K9, K12 K11 or as per clients’ requirements |
| Ni | Cr | Fe | Mo | Nb+Ta | C | Mn | Si | Ph | S | Al | Ti | Co | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Bal | 20 | – | 8 | 3.15 | – | – | – | – | – | – | – | – |
| Max | – | 23 | 5 | 10 | 4.15 | 0.10 | 0.50 | 0.50 | 0.015 | 0.015 | 0.40 | 0.40 | 1.0 |
| 0.2% Proof Stress | Tensile Strength | Elongation | Reduction of area | Hardness |
|---|---|---|---|---|
| MPA | MPA | % | % | HRB |
| Min | Min | Min | Min | Min |
| 414 | 827 | 30 | 40 | 145 |
Yes, we provide bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@hemimetals.co.nz
To maintain Inconel Hex Bars, ensure proper storage in dry, cool environments to prevent oxidation. Regularly inspect for wear or damage, and clean with non-abrasive methods to preserve surface integrity.
Yes, Inconel Hex Bars are suitable for cryogenic applications. They retain their strength and resistance to brittleness at extremely low temperatures, making them ideal for use in cryogenic environments.
Inconel Hex Bars find extensive use across industries that require exceptional durability and corrosion resistance. In aerospace, they are utilized in turbine engine components, fasteners, and structural elements that face extreme temperatures. Chemical processing plants rely on them for reactor vessels, heat exchanger parts, fittings, and equipment that handle aggressive acids and alkalis. In the oil and gas industry, they are essential for downhole tools, high-pressure valves, and components designed for sour-gas environments. The marine and power generation sectors depend on Inconel Hex Bars for pump shafts, hardware, and high-temperature fittings.






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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