Aung Metals, a well-respected manufacturer and supplier located in Naypyidaw, Myanmar, is all about crafting top-notch Alloy Steel AISI 4145 Bars that adhere to international standards. These bars are celebrated for their remarkable strength, toughness, and wear resistance, making them perfect for tough engineering tasks. With cutting-edge manufacturing facilities and rigorous quality control, Aung Metals guarantees precision, durability, and consistency in every single product. The company serves a diverse array of industries, offering customized sizes and finishes tailored to meet the unique needs of clients in the mechanical, construction, and industrial sectors.
Alloy Steel AISI 4145 Bars are primarily made up of carbon, chromium, manganese, molybdenum, and silicon, creating a balanced mix for outstanding performance. They boast a tensile strength of about 850–1000 MPa and a yield strength of 655 MPa, along with impressive impact toughness. This material is known for its good hardenability and fatigue resistance, ensuring it stands strong under high-stress conditions. Plus, these bars are easy to machine, making them a great choice for heat-treated or quenched and tempered applications.
| Grade | GRADE 9 TITANIUM ROUND BAR |
|---|---|
| Grade 9 Titanium Square bar size | 4 to 100mm |
| Titanium Grade 9 Hollow Bar | 32mm OD x 16mm ID to 250mm OD x 200mm ID) |
| Grade 9 Titanium Alloy Hex Bar size | 2-100mm A/F |
| Grade 9 Titanium Angle bar size | 3mm*20mm*20mm~12mm*100mm*100mm |
| Titanium Grade 9 Rectangles Size | 33 x 30mm to 295 x 1066mm |
| Grade 9 Titanium Alloy Flat bar size | Thickness: 2 -100mm |
| Width: 10 to 500mm | |
| Grade 9 Titanium Channel Bar | 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness |
| Titanium Grade 9 Section | 3.0 to 12.0mm thickness |
| Grade 9 Titanium Alloy Round bar size | Diameter: 3-~800mm |
| Grade 9 Titanium Billet Size | 1/2″ to 495mm Diameter |
| Titanium Grade 9 Round Bar Standard Dimensions | Diameter / Height: |
| Grade 9 Titanium Surface | Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline |
| Titanium Grade 9 Tolerance | H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements |
| Grade 9 Titanium Alloy Technique | Grade 9 Titanium Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod |
| Grade 9 Titanium Condition | Hardened & tempered, annealed |
| Finish | Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black |
| Form | Grade 9 Titanium Round, Rod, T-Bar, Nickel Alloy Channel Bar, Precision Ground Bar, Nickel Alloy Flat Bar, Nickel Alloy Square Bar, Nickel Alloy Blocks, Nickel Alloy Round Rod, Nickel Alloy Rings, Nickel Alloy Hollow, Nickel Alloy Triangle, Rectangle, Hex (A/F), Nickel Alloy Threaded, Half Round Bar, Profiles, Nickel Alloy Billet, Nickel Alloy Ingot, I/H Bar, Forging etc. |
| Processing | Bar cutting to 650mm |
| Our Grade 9 Titanium Round bar conforms to NACE MR0175/ISO 15156 | |
| STANDARD | WERKSTOFF NR. | UNS |
| Titanium Gr. 9 | 3.7195 | R56320 |
| Grade | C | N | O | H | Ti | Fe | Al | Pd |
| Titanium Gr 9 | .08 max | .03 max | .25 max | .015 max | Bal | 0.30 max | – | .12 – .25 |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 620 | 520 | 15 % |
| Physical Properties | Metric | English |
|---|---|---|
| Density | 4.48 g/cc | 0.162 lb/in³ |
| Type | SIZES (mm) | SIZES (Inches) | ISO Tolerance |
|---|---|---|---|
| Cold Drawn and Ground | 10.00 – 75.00 | 5/6″ – 2.50″ | h8-h9-h10-h11 |
| Peeled and Polished | 40.00 – 150.00 | 1.50″ – 6.00″ | h11, h11-DIN 1013 |
| Peeled and Ground | 20.00 – 50.00 | 3/4″ – 2.00″ | h9-h10-h11 |
| Cold Drawn and Polish | 3.00 – 75.00 | 1/8″ – 3.00″ | h8-h9-h10-h11 |
Grade 9 Titanium Bars Standard lengths of 2000 mm up to 6000 mm. Cut to size on request (tolerance +2/-0 mm).
| 5.0 | 45.0 |
| 6.0 | 50.0 |
| 7.0 | 55.0 |
| 8.0 | 60.0 |
| 9.0 | 65.0 |
| 10.0 | 70.0 |
| 12.0 | 75.0 |
| 16.0 | 80.0 |
| 20.0 | 90.0 |
| 25.0 | 100.0 |
| 30.0 | 130.0 |
| 35.0 | 160.0 |
| 40.0 | 200.0 |
Yes, we provide bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@aungmetals.com
Yes, Titanium Grade 9 Bars and Rods are suitable for hygienic and sanitary applications due to their excellent corrosion resistance, non-reactivity, and ability to withstand high temperatures, ensuring safety and durability.
Yes, Titanium Grade 9 Bars and Rods can be used in natural gas applications due to their excellent corrosion resistance and strength, making them suitable for components exposed to harsh environments.
You’ll find Alloy Steel AISI 4145 Bars in various applications that demand high strength and toughness, like in the production of drill collars, shafts, axles, gears, and heavy-duty fasteners. They’re also utilized in the oil and gas, mining, and automotive sectors, where components need to endure extreme pressure and fatigue. Thanks to their excellent hardenability and wear resistance, these bars are perfect for mechanical parts that face continuous stress and impact. Aung Metals’ 4145 bars provide exceptional reliability in both industrial and structural engineering projects.






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