Houston, USA-based George Metals is a reliable producer and supplier of Hastelloy Square Bars, offering corrosion-resistant, high-strength alloy products for severe industrial applications. Manufactured to ASTM B574 and other relevant specifications, these bars are precision-machined for applications in chemical process, marine, power generation, and pollution control industries. George Metals provides Hastelloy Square Bars in many grades, such as Hastelloy C22, C276, and X, with exceptional surface finish, dimensional tolerance, and material traceability. With custom sizes, quick turnaround, and advanced technical support, George Metals guarantees reliable performance in challenging applications.
Hastelloy Square Bars are generally made up of high nickel content (approximately 57%–60%) blended with molybdenum (15%–17%), chromium (14.5%–16.5%), and iron, and trace amounts of elements including cobalt, tungsten, and vanadium—depending on the grade. The special composition offers excellent pitting, crevice corrosion, and stress corrosion cracking resistance in oxidizing as well as reducing environments. Its mechanical properties consist of tensile strength of about 690–800 MPa, yield strength ranging from 275–355 MPa, and good ductility with elongation of 40% or more. Hastelloy also has excellent strength and corrosion resistance at elevated temperatures, which makes it suitable for harsh chemical and thermal conditions.
| Hastelloy Bar Standard | ASTM B574, AMS 5513, AMS 5511, AMS 5647 |
| Alloy Bar Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Alloy Square Rod size | 4 to 100mm |
| Alloy Square Bars Section | 3.0 to 12.0mm thickness |
| C276 Alloy Rounds Bar Form | Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc. |
| Material | Ni | C | Cr | Co | Fe | Mn | Mo | P | Si | S | W | V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hastelloy | Bal | 0.010 max | 20 – 22.5 | 2.5 max | 2 – 6 | 0.50 max | 12.5 – 14.5 | 0.02 max | 0.08 max | 0.02 max | 2.5 – 3.5 | 0.35 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.69 g/cm3 | 1399 °C (2550 °F) | Psi – 1,00,000 , MPa – 690 | Psi – 45000 , MPa – 310 | 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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