Hemi Metals, located in Hamilton, New Zealand, is a reliable manufacturer and supplier of top-notch Incoloy Hollow Bars, specifically crafted for tough industrial settings. With a solid background in nickel-based alloys, the company produces hollow bars that adhere to rigorous international standards for strength, corrosion resistance, and thermal stability. Their Incoloy Hollow Bars excel in high-temperature and corrosive environments, making them perfect for critical applications. Hemi Metals is committed to delivering consistent quality, precise manufacturing, and timely service, catering to the petrochemical, power generation, marine, and engineering sectors both in New Zealand and around the globe with dependable alloy solutions.
Incoloy Hollow Bars mainly consist of nickel, chromium, and iron, with varying amounts of molybdenum, copper, titanium, or aluminum based on the specific grade. This unique blend offers outstanding resistance to oxidation, carburization, and a range of corrosive substances. On the mechanical side, these bars boast high tensile strength, good creep resistance, impressive toughness, and reliable performance during thermal cycling. Their metallurgical stability and ability to maintain strength at elevated temperatures make them ideal for long-term use in harsh industrial conditions.
| Dimensions | BS, DIN, EN, AISI, JIS, ASME, ASTM |
|---|---|
| Size of Round Bars | Thickness: 2 milimeter-100 milimeter |
| Surface | Bright, Hot Rolled Pickled, Hairline, Cold Drawn, Sand Blasting Finished, Polished |
| Processing | cutting to 650 milimeter |
| Tolerance | H9, K9, H8, H12, K12, H11, H13, K10, K11, H10, or as per need |
| Finish | centreless ground, Cold (bright) drawn, smooth turned, hot rolled, slit rolled edge, peeled, Rough Turned, hot rolled annealed, Polish, Bright, Centreless Ground, Grinding & Black |
| Method | Cold Drawn, Hot Rolled, Cold Rolled Rod, Forged Round Bars |
| Condition | annealed, Hardened & tempered |
| Density | g/cm3 | 7.94 | |
|---|---|---|---|
| lb/in.3 | 0.287 | ||
| Melting Range | °F | 2475 – 2525 | |
| °C | 1357 – 1385 | ||
| Condition & Size | Tensile Strength | Yield Strength (0.2% Offset) | Elongation | Reduction of Area | Hardness |
|---|---|---|---|---|---|
| MPa, min | MPa, min | %, min | %, min | Rockwell, max | |
| Hot worked, as-hot-worked | 550 | 240 | 25 | … | … |
| Cold-worked and hot-worked, annealed | 515 | 205 | 30 | … | … |
| US Bar | Metric | Japanese | Canadian/ASTM | ||||
|---|---|---|---|---|---|---|---|
| Diam. (Inch) | Bar Size | Diam. (mm) | Bar Size | Diameter (mm) | Bar Size | Diameter (mm2) | Bar Size |
| 0.250 | #2 | 5 | 5 | 6 | 6 | 100 | 10M |
| 0.375 | #3 | 5.5 | 5.5 | 10 | 10 | 200 | 15M |
| 0.500 | #4 | 6 | 6 | 13 | 13 | 300 | 20M |
| 0.625 | #5 | 7 | 7 | 16 | 16 | 500 | 25M |
| 0.750 | #6 | 8 | 8 | 19 | 19 | 700 | 30M |
| 0.875 | #7 | 9 | 9 | 22 | 22 | 1000 | 35M |
| 1.000 | #8 | 10 | 10 | 25 | 25 | 1500 | 45M |
| 1.125 | #9 | 11 | 11 | 29 | 29 | 2500 | 55M |
| 1.250 | #10 | 12 | 12 | 32 | 32 | ||
| 1.375 | #11 | 14 | 14 | 35 | 35 | ||
| 1.500 | #12 | 16 | 16 | 38 | 38 | ||
| 1.625 | #13 | 18 | 18 | 41 | 41 | ||
| 1.750 | #14 | 20 | 20 | 44 | 44 | ||
| 1.875 | #15 | 22 | 22 | 48 | 48 | ||
| 2.000 | #16 | 25 | 25 | 51 | 51 | ||
| 2.250 | #18 | 28 | 28 | 57 | 57 | ||
| 32 | 32 | ||||||
| 36 | 36 | ||||||
| 40 | 40 | ||||||
| 44 | 44 | ||||||
| 50 | 50 | ||||||
Yes, Incoloy Hollow Bars can be welded using appropriate techniques, such as gas tungsten arc welding (GTAW). Proper welding procedures ensure strong, durable joints with minimal risk of cracking or corrosion.
Incoloy Hollow Bars are highly resistant to corrosion due to their alloy composition, and typically do not require additional coatings. However, in extremely aggressive environments, further protective measures may be considered for enhanced durability.
Incoloy Hollow Bars find their place in applications where high strength, corrosion resistance, and temperature stability are crucial. They’re often used in heat exchangers, petrochemical processing equipment, furnace components, and boiler parts. Their hollow design is perfect for creating components that need to be lightweight without sacrificing strength, such as tubing, shafts, and specialized mechanical parts. In marine and offshore applications, they offer dependable protection against saltwater corrosion. Furthermore, Incoloy Hollow Bars are utilized in refineries, chemical plants, power plants, and high-temperature industrial systems where durability and performance are of utmost importance.
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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