Isis Metals is a reputable manufacturer and supplier located in Manila, Philippines, known for providing top-notch Alloy Steel AISI 4340 Bars and Rods. These products are meticulously crafted with precision and a strong commitment to international standards, ensuring they deliver outstanding strength, toughness, and wear resistance. With a focus on quality control, Isis Metals supplies materials that are perfect for demanding industrial applications. Their state-of-the-art manufacturing facilities and dedication to customer satisfaction allow them to meet the diverse needs of sectors like automotive, aerospace, and engineering, both locally and globally.
Alloy Steel AISI 4340 Bars and Rods are composed of key alloying elements such as nickel (1.65–2.00%), chromium (0.70–0.90%), and molybdenum (0.20–0.30%), along with carbon (0.38–0.43%). These components give the material remarkable toughness, high tensile strength, and excellent fatigue resistance. It boasts a tensile strength of up to 1080 MPa, a yield strength of around 850 MPa, and an elongation of about 12%. AISI 4340 is known for its great hardenability, machinability, and impact resistance, making it ideal for heat treatment processes like quenching and tempering to achieve the best mechanical performance.
| 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.
Alloy Steel AISI 4340 Bars and Rods find extensive use in applications that demand high strength and durability in tough operating conditions. They are perfect for crafting aircraft landing gear, drive shafts, crankshafts, gears, and other high-stress components in the automotive and aerospace sectors. In heavy machinery, they are commonly used for bolts, studs, and spindles that require toughness and fatigue resistance. Thanks to its excellent hardenability and wear resistance, this alloy is a go-to choice for oil and gas tools, power transmission parts, and industrial equipment that face high mechanical stress and challenging environments.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Isis Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Manila, Philippines
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