Hemi Metals, located in Hamilton, New Zealand, has earned a solid reputation as a reliable manufacturer and supplier of top-notch metals, with a focus on high-performance alloys. Among their impressive lineup, Haynes 230 Bars and Rods really shine due to their outstanding resistance to oxidation and high-temperature corrosion. These bars and rods are expertly crafted to maintain their structural integrity even in the most extreme conditions, adhering to strict quality standards throughout the production process. Hemi Metals employs cutting-edge manufacturing techniques alongside rigorous testing to guarantee reliability and consistency. Catering to a variety of industries, the company is dedicated to providing durable, high-performance metal solutions that meet both national and international standards.
The composition of Haynes 230 Bars and Rods includes nickel, chromium, tungsten, and cobalt, which together offer remarkable strength at high temperatures and excellent oxidation resistance. Typically, the alloy consists of about 57% nickel, 22% chromium, 14% tungsten, and 4% cobalt, with small amounts of manganese and iron. Mechanically, it showcases impressive tensile and yield strength, even at temperatures soaring above 1150°C. The alloy also maintains its creep resistance, hardness, and dimensional stability when exposed to prolonged high temperatures. Its unique blend of toughness, fatigue resistance, and corrosion resistance makes it perfect for challenging operational environments.
| tandards : | ASTM 5878, ASME S5878 |
| Dimensions : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Wire : | Thickness starting from 0.05mm |
| Round bar size : | Diameter: 3-~800mm |
| Hex Bar size : | 2-100mm A/F |
| Flat bar size : | Thickness: 2 -100mm / Width: 10 to 500mm |
| Square bar size : | 4 to 100mm |
| Rectangular Bars Size : | 33 x 30mm to 295 x 1066mm |
| Hollow Bar : | 32mm OD x 16mm ID to 250mm OD x 200mm ID |
| Tolerance : | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Grade | C | Mn | P | S | Si | Ni | Cr | Fe | W | B | La | Co | Ai | Ti | Cu | La | Mo |
| Haynes 230 | 0.05-0.15 | 0.30-1.0 | 0.03 max | 0.015 max | 0.25-0.75 | Rem | 20.0-24.0 | 3.0 max | 13.0-15.0 | 0.015 max | 0.005-0.05 | 5.0 max | 0.20-0.50 | 0.10 max | 0.50 max | 0.005-0.05 | 1.0-3.0 |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Hardness HB |
| ksi – 758, MPa – 110 | ksi – 310, MPa – 45 | 35 % | 241 max |
| STANDARD | WERKSTOFF NR. | UNS |
| Haynes 230 | 2.4733 | N06230 |
Yes, Haynes 230 rods can be customized in size and length according to specific requirements. Suppliers typically offer customization to meet the needs of various industrial applications.
Haynes 230 bars and rods perform exceptionally well in high-temperature environments, offering excellent oxidation and creep resistance. They maintain strength and stability at temperatures up to 2,000°F (1,093°C).
To maintain Haynes 230 bars, regularly clean them to prevent corrosion, avoid exposure to harsh chemicals, store in a dry, controlled environment, and perform periodic inspections for any surface damage.
Haynes 230 Bars and Rods find their place in industries that demand high-temperature performance and corrosion resistance. You’ll often see them in applications like gas turbine components, furnace parts, heat exchangers, and chemical processing equipment. Thanks to its ability to endure extreme heat and oxidizing conditions, this alloy is a go-to choice for the aerospace, power generation, and petrochemical sectors. It’s also utilized in aerospace exhaust systems, industrial furnaces, and turbocharger components, where durability and reliability are paramount. With Hemi Metals providing these high-quality bars and rods, manufacturers can count on long-lasting performance, safety, and efficiency in high-stakes environments.






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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