Products Description
We are a professional China Carbon Seamless Steel Pipe Exporter, specializing in the production and supply of high-quality ASTM A106, ASTM A53, API 5L standard seamless carbon steel pipes. Our hot rolled and cold drawn seamless steel pipes adopt integral seamless forming technology, with no weld seam, uniform wall thickness, high pressure resistance, high temperature resistance and strong corrosion resistance. Widely used in oil gas transmission, boiler manufacturing, chemical industry, construction structure, mechanical equipment, water pipeline and other fields. We provide standard and customized size carbon steel seamless tubes, complete specifications, strict quality control, factory direct price, stable supply and global export service. All products pass ISO quality certification and third-party inspection, supporting customized surface treatment and deep processing services, welcome global buyers to consult and order.
Product Basic Information
| Product Full Name | Carbon Seamless Steel Pipe |
| Product Alias | Seamless Carbon Steel Tube, Mild Steel Seamless Pipe, SMLS Carbon Steel Pipe |
| Product Type | Hot Rolled / Cold Drawn / Cold Rolled Seamless Pipe |
| Brand Positioning | Professional China Carbon Seamless Steel Pipe Exporter, Factory Direct Supply |
| Main Application Industries | Oil & Gas Pipeline, Water Supply Pipeline, Construction Engineering, Mechanical Manufacturing, Chemical Industry, Power Plant, Boiler Pipeline, Hydraulic System |
Production & Execution Standards
| Production & Execution Standards | Specific Standard List |
| American Standard | ASTM A106 Gr.A/B/C, ASTM A53 Gr.A/B/C, ASTM A179, ASTM A192, API 5L Gr.B, API 5CT |
| European Standard | EN10210, EN10216, DIN2391 |
| Chinese National Standard | GB/T 8162, GB/T 8163, GB/T 5310, GB/T 6479, GB/T 9948 |
Applicable Scenarios
| Material Grade | Applicable Scenarios |
| 20#, 45#, 16Mn, Q345 | Structural engineering, mechanical parts manufacturing, conventional pipeline transportation |
| ASTM A106 Gr.B, ASTM A53 Gr.B | High-temperature boiler pipeline, industrial high-pressure fluid delivery |
| API 5L Gr.B | Petroleum, natural gas long-distance transmission pipeline |
Complete Size Specifications
| Complete Size Specifications | Parameter Range |
| Outer Diameter (OD) | 10.3mm - 1200mm, Customized |
| Wall Thickness (WT) | 1.0mm - 150mm, SCH10/SCH20/SCH40/SCH60/SCH80/SCH160 Standard Thickness |
| Length | 6m, 12m, Fixed Length, Random Length, Custom Cutting |
| Tolerance | Strict ISO Standard Tolerance, OD 卤0.5%, WT 卤0.3mm |
Surface & Processing Treatment
| Surface & Processing Treatment | Details |
| Surface Type | Black Finished, Polished, Pickled, Rust Removal |
| Anti-Corrosion Treatment | Anti-rust Oil Coating, Varnish Coating, Black Paint Coating, Galvanized Treatment |
| Deep Processing | Cutting, Threading, Drilling, Flanging, Bending, Custom Deep Processing |
Product Core Advantages
| Product Core Advantages | Advantage Description |
| No Weld Seam & High Pressure Resistance | Integral seamless forming, no welding gap, uniform pipe wall, excellent high pressure and high temperature resistance, not easy to crack and leak |
| Superior Durability & Stability | Pure carbon steel material, stable chemical composition, good toughness and hardness, wear-resistant and anti-oxidation, long service life |
| Full Specifications & Customization | Complete standard sizes, support non-standard customized production, meet diverse industrial application needs |
| Factory Direct Export & Cost-Effective | Direct sales by professional carbon seamless steel pipe exporter, no middleman markup, competitive factory price, stable supply capacity |
| Strict Quality Inspection | 100% pressure test, ultrasonic flaw detection, chemical composition analysis, dimensional inspection, full quality certification |
Packaging & Shipping & Service
| Packaging Method | Standard Export Wooden Pallet / Bundle Packaging, Waterproof Cloth + Anti-rust Paper, Prevent Damage and Rust During Transportation |
| Delivery Port | Tianjin Port, Shanghai Port, Qingdao Port, China Main Port |
| Lead Time | Spot Goods: 3-7 Days; Custom Order: 15-30 Working Days |
| Certifications | ISO9001 Quality Certification, SGS Inspection Report, CE Certificate, Mill Test Certificate (MTC) |
| After-sales Service | 24/7 Online Service, Free Sample Support, Custom Processing Service, Complete After-sales Guarantee |
| Trade Terms | FOB, CIF, CFR, EXW, DDP, Support Custom Trade Terms |
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