At Chuck Metals, we take pride in being a reliable manufacturer and supplier of top-notch Nickel Alloy HEX Bars right here in Singapore, Pulau Ujong. We cater to clients across essential industries, providing high-performance metal solutions. Our hexagonal bars are designed to resist corrosion, oxidation, and thermal fatigue, making them perfect for even the toughest conditions. Built to comply with international standards like ASTM, ASME, and DIN, these bars deliver exceptional durability, strength, and precise dimensions. With a wide range of stock and custom sizing options, Chuck Metals guarantees quick delivery and consistent quality for applications in aerospace, marine, chemical processing, and power generation.
Nickel Alloy HEX Bars mainly consist of nickel (often 70% or more), along with varying levels of chromium, molybdenum, iron, and other elements based on the specific grade (like Inconel, Monel, or Hastelloy). These alloys boast impressive mechanical strength, with tensile strength ranging from 550 to 850 MPa, and high yield strength paired with remarkable ductility. They maintain their mechanical properties even at cryogenic and elevated temperatures. Their outstanding corrosion resistance, especially in both reducing and oxidizing environments, makes them ideal for demanding chemical processing, offshore engineering, and heat-exposed structural components.
| Specifications | ASTM B160 / ASME SB160 |
| Dimension Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Hex Bar Diameter | 3 ~ 800mm |
| Hex Bar size | 2-100mm A/F |
| 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 |
| Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements |
| Bar Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Rolled Bars Condition | Hardened & tempered, annealed |
| Cold Rolled Bar Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| 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 % |
Nickel Alloy HEX Bars find their place in industries where resistance to extreme temperatures, pressure, and corrosion is vital. Common applications include parts for chemical processing plants, heat exchangers, nuclear reactors, aerospace engines, and marine hardware. Their hexagonal shape enhances grip, making them perfect for crafting fasteners, valve components, shafts, and precision-machined parts. In the oil and gas sector, they are built to endure harsh sour gas environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
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