Al Summan Metals, a first-rate manufacturer and supplier based in Dubai, UAE, focuses on premium Hastelloy Flat Bars that are engineered for exceptional corrosion resistance and performance under high temperatures. These flat bars are designed to withstand harsh chemical conditions, covering both oxidizing and reducing media, which makes them ideal for use in the chemical processing, petrochemical, marine, and aerospace industries. Al Summan Metals is dedicated to precision manufacturing, guaranteeing dimensional accuracy and compliance with international quality standards, meaning their Hastelloy Flat Bars deliver impressive strength, durability, and enduring reliability even in the harshest industrial environments.
The composition of Hastelloy Flat Bars is made up primarily of nickel, molybdenum, and chromium, together with small quantities of iron, cobalt, and tungsten. This unique alloy blend delivers outstanding resistance to pitting, crevice corrosion, and stress-corrosion cracking, even under severe chemical and high-temperature environments. From a mechanical standpoint, these bars offer a tensile strength of roughly 690 MPa and a yield strength of about 283 MPa, coupled with remarkable ductility, toughness, and thermal stability. Their evenly balanced properties ensure reliable performance in extreme operating settings.
Specifications :ASTM B574 / ASME SB574
Size : 15NB to 150NB IN
Diameter : 3.17mm to 350mm diameter
Length : 100 mm to 3000 mm Long & Above
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc
Surface : Hot Rolled Pickled or Sand Blasted Finished, Cold Drawn, Bright, Polished, Hairline
Condition : Cold Drawn Polished Cold Drawn Centreless Ground & Polished
Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or according to clients’ requirements
| ELEMENT | Hastelloy Flat Bar |
| NI | 99.0 min |
| CU | 0.25 max |
| FE | 0.40 max |
| MN | 0.35 max |
| C | 0.15 max |
| SI | 0.35 max |
| S | 0.01 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 % |
Yes, Hastelloy Flat Bar is weldable through standard welding techniques, including TIG and MIG welding. Maintaining proper heat control and using the right filler materials are crucial to preserving its corrosion resistance and strength.
Yes, Hastelloy Flat Bar is suitable for natural gas applications thanks to its outstanding resistance to corrosion, especially in demanding conditions, which makes it a good fit for gas processing and transmission systems.
Yes, Hastelloy Flat Bar is suitable for underground use thanks to its excellent corrosion resistance and high durability, which make it well-suited to demanding settings such as underground systems.
Hastelloy Flat Bars are widely applied in industries that require materials able to endure corrosive and high-temperature conditions. They work especially well for producing heat exchangers, reactors, pumps, valves, and chemical processing equipment. On top of that, these flat bars serve marine and offshore uses, pollution control systems, and aerospace parts, owing to their outstanding corrosion resistance and strength. Offering great machinability, weldability, and durability, Hastelloy Flat Bars deliver dependable performance across the toughest industrial and engineering applications.






We supply products accompanied by both mill test certificates and third-party test certificates, guaranteeing the highest standards of quality and compliance.
Al Summan Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Dubai, UAE
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