Phanuphong Steel and Plates, located in the vibrant city of Bangkok, Thailand, stands out as a top-notch manufacturer and supplier of high-quality Alloy Steel Hollow Bars. Known for their precision engineering and impressive durability, this company makes sure that every hollow bar adheres to strict industrial standards. Thanks to their advanced production techniques, Phanuphong Steel delivers hollow bars that are perfect for heavy-duty applications, providing reliability even in the toughest environments. Their dedication to excellence and customer satisfaction has earned them a reputation as a trusted partner for industries in need of robust steel solutions. From seamless manufacturing to prompt delivery, Phanuphong Steel is committed to serving clients with superior Alloy Steel Hollow Bars tailored to meet a variety of industrial needs.
Alloy Steel Hollow Bars are primarily made of iron, combined with alloying elements like chromium, molybdenum, and vanadium, which boost their strength, hardness, and resistance to corrosion. These bars showcase remarkable tensile and yield strength, along with high toughness and fatigue resistance. To enhance their mechanical performance, heat treatment processes such as quenching and tempering are often employed, ensuring they remain durable even under extreme conditions. The carefully controlled composition and precise manufacturing techniques allow these hollow bars to maintain dimensional stability while enduring heavy mechanical stress and thermal fluctuations in industrial settings.
| 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. |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min |
| F9 | 415 | 30 | 205 |
| F5 | 275 | 485 | 20 |
| 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 | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Alloy Steel Hollow Bars find extensive use in sectors that demand strong, wear-resistant components. They play a crucial role in the production of shafts, gears, and high-performance machinery parts. The hollow design helps reduce weight while preserving structural integrity, making them ideal for applications in automotive, aerospace, and heavy engineering. Additionally, they are essential in the oil and gas, construction, and chemical industries, where high strength and corrosion resistance are vital. Their versatility also enables custom machining into specialized components, offering efficient and long-lasting solutions in high-stress environments.
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Alloy Steel Hollow Bars are universal parts employed in many industries because of their strength, longevity, and resistance to corrosion. They are largely used in the production of structural parts, motor vehicle parts, and heavy machines. Their hollow nature saves weight without compromising the tensile strength, which makes them suitable for shafts, rollers, and cylindrical components in engineering and building. They are also applied in oil and gas pipelines, power generation plants, and marine uses, where high pressure and hostile environments require strong materials. Their machinability also enables custom designs for specialized equipment.
Phanuphong Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Bangkok, Thailand.
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