Paing Tube Fittings, a highly respected manufacturer and supplier located in Dubai, UAE, takes pride in delivering top-quality Alloy Steel AISI 4340 Bars and Rods, celebrated for their outstanding strength, durability, and performance. Manufactured with cutting-edge technology and premium-grade materials, these bars and rods ensure adherence to international standards. With an impressive blend of toughness, wear resistance, and fatigue strength, they are perfectly matched to challenging industrial uses. Paing Tube Fittings guarantees precise dimensions, an excellent surface finish, and dependable mechanical properties, making their Alloy Steel AISI 4340 products a favored choice throughout the engineering and manufacturing industries.
The Alloy Steel AISI 4340 Bars and Rods consist primarily of nickel, chromium, and molybdenum, along with carbon, manganese, and silicon added to enhance performance. This unique makeup delivers exceptional hardenability and high tensile strength. They exhibit excellent toughness, good ductility, and superb impact resistance. Furthermore, the material provides strong resistance to fatigue and wear, even under heavy stress and high temperatures. These mechanical characteristics make AISI 4340 ideal for heat treatment and demanding engineering applications that call for both strength and flexibility.
| 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 sees broad use in aerospace, automotive, and heavy machinery applications owing to its exceptional strength, toughness, and fatigue resistance. It works well for making shafts, gears, and structural components.
AISI 4340 delivers high tensile strength, exceptional toughness, and reliable 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, which makes it highly adaptable for a variety of engineering needs.
Alloy Steel AISI 4340 Bars and Rods find extensive use across sectors such as aerospace, automotive, oil and gas, and heavy machinery. They work well for making gears, shafts, crankshafts, bolts, connecting rods, and other parts that endure high stress. Since they can handle severe mechanical loads and high temperatures, they are well-suited to uses like aircraft landing gear and power transmission systems. Beyond that, they serve in tool manufacturing, mining equipment, and defense components, offering outstanding dependability, an extended service life, and impressive performance under tough operating conditions.
We supply products accompanied by both mill test certificates and third-party test certificates, ensuring 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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