Aiman Metals is a distinguished manufacturer and supplier of high-quality Alloy Steel Bright Bars based in Kuala Lumpur, Malaysia. Our bright bars are cold finished and drawn to precise dimensions, providing superior surface quality and tight tolerances. Made from high-grade alloy steel, these bars are perfect for applications that need strength, accuracy, and visual appeal. Aiman Metals serves various industries, including automotive, construction, and machinery manufacturing. With our focus on quality and timely delivery, we ensure every Alloy Steel Bright Bar meets the exact standards of our clients.
Alloy Steel Bright Bars typically contain carbon (0.2–0.4%), chromium (0.5–1.0%), manganese, and molybdenum, which contribute to their strength, toughness, and hardness. These bars have high tensile strength (up to 850 MPa) and excellent surface quality due to the cold finishing process. The uniform microstructure ensures improved machinability and dimensional stability. Bright bars offer good weldability and can be heat-treated to achieve desired properties like hardness and fatigue strength. Their corrosion resistance and smooth finish make them perfect for precision engineering uses.
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Range | 5mm to 500mm Dia in 100mm to 6000mm Length |
| Diameter | 10 mm To 200 mm |
| Thickenss | 0.5mm to 500mm Diameter |
| High Speed Steel (HSS), HCHCR & OHNS in Grade | M2, M3, M35, M42, T-1, T-4, T-15, T-42, D2, D3, H11, H13, OHNS-01 & EN52 |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1000 mm Long To 6000 mm Long |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Element | C | Cr | Mn | Mo | P | S | Si | Ni |
| F5 | 0.15 Max | 4.0-6.0 | 0.30-0.60 | 0.44-0.65 | 0.035 Max | 0.030 Max | 0.50 Max | 0.50 Max |
| F1 | 0.15 Max | 3.0-5.0 | 0.30-0.60 | 0.40-0.50 | 0.035 Max | 0.030 Max | 0.50 Max | 0.50 Max |
| F22 | 0.05-0.15 | 2.00-2.50 | 0.30-0.60 | 0.90-1.10 | 0.035 Max | 0.040 Max | 0.50 Max | – |
| F91 | 0.08-0.12 | 8.0-9.5 | 0.30-0.60 | 0.85-1.05 | 0.020 Max | 0.010 Max | 0.20-0.50 | 0.40 Max |
| F9 | 0.15 Max | 8.0-10.0 | 0.30-0.60 | 0.90- 1.10 | 0.030 Max | 0.030 Max | 0.50- 1.00 | – |
| F11 | 0.10-0.20 | 1.00-1.50 | 0.40-0.65 | 0.44-0.65 | 0.025 Max | 0.040 Max | 0.50-0.80 | – |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min |
| F9 | 415 | 30 | 205 |
| F5 | 275 | 485 | 20 |
Alloy steel bright bars can typically withstand temperatures ranging from -50°C to 550°C (or higher for specific grades), depending on the alloy composition and heat treatment, offering excellent heat resistance.
Alloy steel bright bars and rods are available in various diameters ranging from 5mm to 200mm, with lengths typically from 3 meters to 6 meters, customized to meet specific requirements.
Alloy steel bright bars are durable due to their high strength, corrosion resistance, and toughness. The alloying elements, such as chromium, molybdenum, and nickel, enhance wear resistance, heat resistance, and overall mechanical properties.
Alloy Steel Bright Bars are ideal for applications that require a great surface finish and tight dimensional tolerances, such as shafts, axles, fasteners, and precision components. These bars are widely used in the automotive sector for manufacturing parts that need consistent performance and appearance. They are also utilized in construction equipment, machine tools, and fabrication projects. The bright finish reduces the need for further surface treatment, saving production time and cost. Bright bars are preferred in CNC machining and component assembly where accuracy, strength, and finish are crucial.






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