Hemi Metals, located in Hamilton, New Zealand, stands out as a top-notch manufacturer and supplier of high-quality Nickel Alloy Hollow Bars. Renowned for their precision, durability, and performance, Hemi Metals crafts products designed to endure extreme conditions and meet the demands of tough industrial environments. Their Nickel Alloy Hollow Bars are made using cutting-edge metallurgical techniques, guaranteeing consistent strength, impressive corrosion resistance, and long-lasting reliability. Catering to sectors like chemical processing, marine, aerospace, and power generation, Hemi Metals blends local know-how with international standards, ensuring prompt delivery and solid technical support, making them a go-to choice for high-performance nickel alloy solutions.
These Nickel Alloy Hollow Bars mainly consist of nickel, along with chromium, iron, and other alloying elements tailored to specific grades. This unique blend offers exceptional resistance to corrosion, oxidation, and chemical attacks across a broad temperature spectrum. On the mechanical side, they boast high tensile and yield strength, remarkable toughness, and excellent fatigue resistance. Their hollow design allows for weight savings without sacrificing structural integrity, and they perform reliably under thermal cycling and harsh environmental conditions, making them perfect for critical industrial applications that demand both strength and durability.
| Grade | Nickel Alloy – Pure Nickel |
|---|---|
| Specification | Nickel Bar Cold Finished : B160, SB160 400: B164, SB164, QQ-N-281 405: B164, SB164, QQ-N-281, ASTM B160 |
| Standard | ASTM, ASME, API, GB, AISI, DIN, EN, SUS, UNS |
| Round bar size | Diameter: 3-~800mm |
| Round Bar Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Round Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Condition | Hardened & tempered, annealed |
| Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Processing | Bar cutting to 650mm |
| Ni | Fe | C | Mn | Si | Cu | Mg | Ti | S |
|---|---|---|---|---|---|---|---|---|
| 99.0 Min | 0.4 Max | 0.02 Max | 0.35 Max | 0.2 Max | 0.25 Max | 0.15 Max | 0.1 Max | 0.01 Max |
| 99.0 Min | 0.4 Max | 0.15 Max | 0.35 Max | 0.1 Max | 0.25 Max | – | – | 0.01 Max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.9 G/Cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |
Yes, Nickel Alloy Hollow Bars can be used for underground applications due to their excellent corrosion resistance, durability, and ability to withstand harsh environmental conditions.
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
Nickel Alloy Hollow Bars find their place in industries where high strength and corrosion resistance are crucial. In chemical and petrochemical facilities, they serve as reactor tubes, heat exchangers, and piping systems that face aggressive chemicals. The marine and offshore industries rely on them for components exposed to seawater and corrosive environments, while aerospace and power generation sectors use them in high-temperature and high-stress situations. Their versatility, mechanical strength, and ability to withstand extreme conditions make Nickel Alloy Hollow Bars essential for vital engineering and industrial applications.
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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