Rashid Metals is a trusted manufacturer and supplier located in Muscat, Oman, with a strong focus on high-quality Alloy Steel AISI 4340 Bars and Rods. The company prides itself on precision, durability, and adherence to international standards, catering to a diverse array of industries such as oil and gas, automotive, construction, and heavy engineering. Rashid Metals is dedicated to maintaining consistent quality, utilizing advanced manufacturing techniques, and ensuring efficient supply capabilities. With a team of technical experts and a commitment to customer service, the company provides reliable alloy steel solutions that are built to perform under demanding conditions, both in Oman and on the global stage.
Alloy Steel AISI 4340 Bars and Rods are primarily made up of iron, combined with carbon, nickel, chromium, and molybdenum. This unique blend gives the material exceptional hardenability, impressive tensile and yield strength, and outstanding toughness. It also boasts good ductility, impact resistance, and fatigue strength, especially after undergoing the right heat treatment. AISI 4340 is known for its mechanical stability even under high stress and dynamic loading, making it an ideal choice for components that require reliability, strength, and a long lifespan.
| Sizes | 2-100mm A/F |
|---|---|
| Tolerance | H9, H8, H10, K12, H13K9, K10, H11, H12, K11 |
| Round bar Sizes | Diameter: 3-~800mm |
| Technique | Hot Rolled, Cold Drawn, Cold Rolled, Forged, Rod |
| Processing | Bar cutting to 650mm |
| Surface | Bright, Hot Rolled Pickled, Sand Blasting Finished, Hairline, Cold Drawn, Polished suppliers |
| Condition | Hardened and tempered, annealed |
| Form | Precision Square, Ingot, T-Bar, Rod, Round, Welding Rod, I/H Bar, Flat Bar, Blocks, Rings, Rectangle, Hex (A/F), Hollow, Threaded, Profiles, Ground Bar, Channel Bar, Billet, Triangle, Round Rod, Half Round Bar, Forging etc. |
| Square bar Sizes | 4 to 100mm |
| Finish | Hot rolled annealed, Bright, smooth turned, Polish, Rough Turned, Cold (bright) drawn, centreless ground, Grinding, peeled, hot rolled, slit rolled edge, Centreless Ground & Black. |
| Flat bar Sizes | Width: 10 – 500 millimeter Thick.: 2 to 100 millimeter |
| Element | Composition |
|---|---|
| C% | 0.38/0.43 |
| Mn% | 0.60/0.80 |
| P% | 0.035 max |
| S% | 0.040 max |
| Si% | 0.20/0.35 |
| Ni% | 1.65/2.00 |
| Cr% | 0.70/0.90 |
| Mo% | 0.20/0.30 |
| Property | Value |
|---|---|
| Tensile Strength | 850-1000 N/mm 2 |
| Elongation | 13% |
| Hardness | 250-350 HB |
Alloy Steel AISI 4340 is commonly used in aerospace, automotive, and heavy machinery applications due to its excellent strength, toughness, and fatigue resistance. It's ideal for manufacturing shafts, gears, and structural components.
AISI 4340 offers high tensile strength, excellent toughness, and good wear resistance. It is known for its ability to withstand high-stress and high-impact conditions.
Yes, AISI 4340 can be heat-treated to enhance its hardness and strength, making it highly adaptable for different engineering requirements.
These Alloy Steel AISI 4340 Bars and Rods find extensive use in applications that demand high strength and toughness. Common applications include structural components in aircraft, automotive crankshafts, axles, gears, and connecting rods. In the oil and gas sector, they are utilized for drilling tools, shafts, and high-load mechanical parts. The heavy engineering and power industries also rely on AISI 4340 for forged components, fasteners, studs, and machinery parts that face cyclic loads, shock, and wear, where durability and performance are absolutely essential.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Rashid Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Muscat, OMAN
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