ASTM A500 グレードB
TUSPIPE’s ASTM A500 Grade B tubes are certified for enhanced strength and stable mechanical performance. Every product delivers dependable structural support for industrial and construction use.
ASTM A500 グレードB
The ASTM A500 is a steel standard that covers cold-formed welded and seamless steel structural tubing in rounds and shapes. Grade B in the ASTM A500 standard is a steel grade that is used in construction, and it has a wide range of uses.
ASTM A500 Grade B vs Grade C, it has a lower yield strength , but a higher yield strength than Grade A. The most common application for steel tube Gr. B is in construction, where it is used to create everything from tubular steel framing to steel beams. Steel tube Gr. B is a versatile material that can be used in a variety of construction applications. Its strength and durability make it an ideal choice for structural elements such as steel framing, and its affordability makes it a popular choice for common construction applications.
ASTM A500 Grade B pipe sizes
1. Typical rectangular tube dimensions: 20×10mm to 400×200mm, wall thickness 1.0mm-12.0mm.
2. Typical square tube dimensions: 20×20mm to 500×500mm, wall thickness 1.0mm-20.0mm.
3. Length: Typically 6 meters per tube, custom sizes available.
4. Thickness tolerance: ±10%.
5. Side length deviation for rectangular/square tubes: ±1.5% (standard) to ±0.5% (high precision).
6. Curvature: ≤3mm per meter.
7. Outer diameter: Accurate to three digits.
タスパイプを選ぶ理由
1998年以来、天津聯合鋼管有限公司(TUSPIPE)は高品質のラインパイプの供給に尽力しています。
年間生産能力は50万トンを超え、石油・ガス開発、送電、船舶・自動車建造、水・電気、環境保護、機械工学、インフラ建設など、さまざまな分野・業界にサービスを提供している。
TUSPIPEは製品の品質を重視し、厳格な品質管理を行っている。製品の品質を維持するため、2004年から試験検査センターを設立しました。最新の試験・検査設備を備え、引張試験、水力試験、衝撃試験、DWTTなどを実施することができます。
ASTM A500 Grade B Yield Strength
For our ASTM A500 Grade B square, rectangular, and special shape tubing, ensuring compliance with the specified ASTM A500 Grade B properties is imperative. It’s noteworthy that a flattening test, although a standard requirement for most, is not mandated for ASTM A500 Grade B non-circular tubes, further distinguishing their unique quality standards within our product range.
| グレード | 収率（分） | 引張（分） | 伸び（最小） |
|---|---|---|---|
| Gr. B | 46,000 psi | 58,000 psi | 壁によって決まる |
ASTM A500 Grade B Round Tubing
Below are the physical properties required to meet the three grades that we produce ASTM A500 Grade B round tubing. A flattening test is also a standard requirement for round tubing produced to the ASTM A500 Grade B.
| グレード | 収率（分） | 引張（分） | 伸び（最小） |
|---|---|---|---|
| Gr. B | 42,000 psi | 58,000 psi | 壁によって決まる |
Chemical Requirements of ASTM A500 Grade B Pipes
| エレメント | 構成, % | |
|---|---|---|
| 熱分析 | 製品分析 | |
| カーボン | 0.26 | 0.3 |
| マンガン | 1.35 | 1.4 |
| リン | 0.035 | 0.035 |
| 硫黄 | 0.035 | 0.045 |
| 銅 | 0.2 | 0.18 |
ASTM A500 Grade B Application Scenarios
ASTM A500 Grade B Superior Mechanical Properties:
ASTM A500 Grade B pipe has excellent strength, tensile strength and malleability, making it ideal for carrying heavy pressures and loads. Its high strength ensures long-term reliability in building structures and foundation work.
Excellent welding characteristics:
Due to its special chemical composition and manufacturing process, ASTM A500 Grade B excels in the welding process. The pipe can be easily adapted to a variety of welding methods, including arc, submerged arc and gas shielded welding, ensuring robustness and quality of welded joints.
Widely used in structural engineering:
The applications of ASTM A500 Grade B are not only limited to general building structures, but also include bridges, pylons, flyovers, tunnels and other different types of structural engineering. Its high strength and corrosion resistance enable it to maintain excellent performance in a variety of harsh environments.
Building frames and support structures:
In the construction sector, ASTM A500 Grade B is widely used in the manufacture of building frames and supporting structures. This includes structural framing in industrial, commercial and residential buildings, where its robustness and reliability provide a solid foundation for building safety.
Piping and Conveying Systems:
Because of its good workability and corrosion resistance, ASTM A500 Gr.B is also often used in the construction of piping and conveying systems, especially in projects that transport liquids, gases, and other media.
