George Metals, Houston, USA, is a prime manufacturer and supplier of high-quality Nickel Alloy Hollow Bars with state-of-the-art material solutions for high-performance industrial needs. Famous for corrosion, high strength, and reliability under tough conditions, Nickel Alloy Hollow Bars by George Metals are designed to satisfy stringent specifications in industries like chemical processing, marine, oil and gas, and aerospace. Through precise manufacturing, strict compliance with global standards, and stringent quality checks, George Metals ensures consistent and timely supply of hollow bar products to exact customer requirements across diversified industries.
Nickel Alloy Hollow Bars consist mainly of nickel that may be combined with other constituents like chromium, molybdenum, iron, and copper based on the grade in question (e.g., Alloy 400, Alloy 625, or Alloy 825). These alloys have superior heat, corrosion, and stress-rupture resistance. Mechanical properties differ by grade but commonly consist of tensile strengths from 550 to 1000 MPa, excellent yield strength, and good elongation (usually 30–40%). Nickel Alloys retain strength in hot and corrosive atmospheres, and their hollow structure minimizes weight while preserving strength, making them ideal for custom-machined parts.
| 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 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
George Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Houston, USA
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