From the heart of Kinshasa, Yoane Steel stands as a trusted partner for industry across the Congo, specializing in the reliable supply of ASTM A500 structural tubing. We understand that the backbone of any major project is quality materials, which is why we are committed to providing this essential steel product with a focus on integrity and service, ensuring our clients can build with confidence and strength from the ground up.
This specific tubing is known for its balanced composition, primarily a carbon steel that offers an excellent strength-to-weight ratio. The mechanical properties you can count on include a reliable minimum yield strength, which ensures it can withstand significant stress without deforming, along with good tensile strength. This combination makes it a predictably strong and ductile material, perfectly suited for creating supportive frameworks that are both resilient and efficient in their use of material.
| Grade: | ASME/ASTM SA179, SA192, SA210, SA178, SA214, API 5L |
|---|---|
| Size: | 1/8” NB TO 24” NB Sch 40/80/160/XXS |
| Form | Round, Square, Rectangular, Coil, U Tube, |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Bevelled End |
| Type | Seamless / ERW / Welded |
| Certification For Carbon | Mill Test Certificate as per EN 10204 / 3.2B |
| General Requirements | ASTM A 530/A 530M |
| Dimensional Tolerances | ANSI B 36.10 |
| OD Range | 1.250″ – 6.000″ (30-150mm) |
| Wall Range | 0.095″ – 1.000″ (.2.5-25mm) |
| Composition, % | ||||
| Element | Grades A, B and D | Grace C | ||
| Heat Analysis | Product Analysis | Heat Analysis | Product Analysis | |
| Carbon, max | 0.26 | 0.30 | 0.23 | 0.27 |
| Manganese, max | … | … | 1.35 | 1.40 |
| Phosphorus, max | 0.035 | 0.045 | 0.035 | 0.045 |
| Sulfur, max | 0.035 | 0.045 | 0.035 | 0.045 |
| Copper, when copper steel is specified, min | 0.20 | 0.18 | 0.20 | 0.18 |
| Yield Strength, min | 170 MPa |
| Ultimate Strength, min | 310 MPa |
| Elongation in 50 mm, min | 35% |
| Hardness (Rockwell B), max | 65 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| 1½ (38.1) and under | 0.050 | 1.39 | |
| Over 1½ to 2½ (38.1 to 63.5),incl | 0.062 | 1.72 | |
| Over 2½ to 4 (63.5 to 101.6), incl | 0.075 | 2.09 | |
| Over 4 to 6 (101.6 to 152.4), incl | 0.087 | 2.42 | |
| Over 6 to 8 (152.4 to 203.2), incl | 0.100 | 2.78 | |
| Over 8 (203) | 0.112 | 3.11 | |
You’ll find this versatile tubing forming the skeletons of modern architecture in commercial buildings and industrial facilities, providing essential support where it matters most. It’s also the go-to choice for constructing sturdy bridges, durable agricultural equipment, and reliable transmission towers. Beyond these large-scale projects, its clean, consistent shape makes it ideal for countless other structural frameworks and fabrications, proving that true strength often lies in a simple, well-made tube.
Yoane 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 Kinshasa, Congo.
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