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| Application | Petroleum, chemical, construction, machinery | Standard | GB |
| Grade | AISI 20C S45C Q235B Q355B | Certificate | API , CE |
| Alloy Or Not | Non-Alloy | Section Shape | Oval |
| Surface Treatment | Hot Rolled | Tolerance | ±1%, ±5% |
| Special Pipe | API Pipe, Other | Oiled or Non-oiled | None |
| Processing Service | Welding, Punching, Cutting, Bending | Delivery Time | 15-21 days |
| Invoicing | By Actual Weight | Outer Diameter | 21.4 - 325.3 |
| Product name | Seamless Structural Carbon Steel Pipe | Type | Seamless Structural Carbon Steel Pipe |
| Material | AISI S45C, Q235B, Q355B, 16MnCr5 Carbon Steel | Keyword | Seamless Carbon Steel Pipe, Structural Steel Tube, S45C Steel Pipe |
| Usage | Structural Engineering, Mechanical Manufacturing | Transport Package | Standard Export Seaworthy Packing |
| Size Range | OD: 10-1000mm, WT: 2-100mm (Custom Sizes Available) | MOQ | 5 Tons (Small Trial Order Negotiable) |
| Service Hours | 24/7 Online Service & After-Sale Support | Surface | Black, Bright, Galvanized, Painted |
China Loong Carbon Steel Co.,Ltd. Behind the growth and success are years of hard work and dedication in the steel industry and meeting customer needs on time. Advanced technology, standard products, certified quality standards and the best customer service make China Loong Carbon Steel Co.,Ltd. To be a true leader in the global market.
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Every industry has its unique set of material specifications and needs. That’s why you can count on the exceptional experience and industry knowledge of the professionals at Loong Carbon Steel - Meeting the Exact Needs of Every Industry That Uses steel.
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