 
A283 Carbon steel pipe
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Product Description
A283 carbon steel pipe is widely used in buildings and engineering structures. It is used for making steel bars or building workshop frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc., and is also widely used as mechanical parts with low performance requirements.
| Item | A283 Carbon Steel Pipe | 
| Length | 3-12M or as required | 
| Outer diameter | 10mm-426mm | 
| Wall thickness | 1-100mm | 
| Standard | AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc. | 
| Technique | Hot rolled/cold rolled | 
| Surface Treatment | Black/Peeling/Polishing/Machined | 
| Thickness tolerance | Control with in the standard, OD:+/-1%, WT:+/-5% | 
| Material | A283 | 
| Coatings | Standard export packing | 
| Export packing | Waterproof paper, and steel strip packed. | 
Chemical composition
| A283 | C max. | Mn max. | P max. | S max. | Si(greater than 1 inch, less than 1/2 inch) | Si(larger than 1/2 inch) | Cu min. | 
| Grade A | 0.14 | 0.90 | 0.035 | 0.04 | 0.40 | 0.15~0.40 | 0.20 | 
| Grade B | 0.17 | 0.90 | 0.035 | 0.04 | 0.40 | 0.15~0.40 | 0.20 | 
| Grade C | 0.24 | 0.90 | 0.035 | 0.04 | 0.40 | 0.15~0.40 | 0.20 | 
| Grade D | 0.27 | 0.90 | 0.035 | 0.04 | 0.40 | 0.15~0.40 | 0.20 | 
Mechanical behavior
| A283 | Tensile strength | Yield strength min. | Elongation rate 8 inch | Elongation rate 2 inch | ||
| Grade A | 45000~60000psi | 310~415MPa | 24000psi | 165MPa | 27%min. | 30%min. | 
| Grade B | 50000~65000psi | 345~450MPa | 27000psi | 185MPa | 25%min. | 28%min. | 
| Grade C | 55000~75000psi | 380~515MPa | 30000psi | 205MPa | 22%min. | 25%min. | 
| Grade D | 60000~80000psi | 415~550MPa | 33000psi | 230MPa | 20%min. | 23%min. | 
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The company is located in the Free Trade Pilot Zone of Jinan City, Shandong Province, close to China's famous ports of Tianjin Port and Qingdao Port. It has a superior production and operation environment, convenient logistics exports, mature industrial facilities, and complete supporting industries.

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