CS Seamless A106B API 5L Grade B Steel Pipe 21.3-1420mm OD 2.11-59.54mm Wall Thickness
Our CS Seamless A106B SMLS Pipes are manufactured to DIN standards and API 5L Grade B specifications, available in Schedule 40 and Schedule 80 configurations. These high-quality carbon steel pipes undergo rigorous production processes to ensure superior performance in demanding industrial applications.
Our seamless pipes begin with carbon steel round tube billets, precisely cut to approximately 1-meter lengths. The manufacturing process includes:
- Heating in controlled furnaces at 1200°C using hydrogen or acetylene fuel
- Precision perforation using advanced conical roll piercing machines
- Continuous rolling and extrusion for uniform wall thickness
- High-speed sizing and calibration for precise dimensional accuracy
- Water spray cooling and straightening for structural integrity
- Comprehensive quality inspection including metal detection and hydraulic testing
- Final manual inspection and certification marking
| Parameter | Specifications |
|---|---|
| Product Name | Seamless Carbon Steel Pipe |
| Wall Thickness | 2.11-59.54mm |
| Outside Diameter | 21.3-1420mm |
| Materials | ASTM A53A/A53B/A178C/A106B API5L |
| Manufacturing Technique | Hot/Cold Seamless Steel Pipe |
| Section Shape | Square, Rectangular, Round |
These versatile seamless pipes are ideal for:
- Structural applications and construction projects
- Industrial fluid transportation systems
- Machinery components and automotive parts
- Tractor components and heavy equipment
- High-stress mechanical applications
- Oil and gas industry infrastructure
- Galvanized or bare surface finishes
- PVC, black, and color painting
- Transparent oil and anti-rust oil coatings
- Custom surface treatments according to client requirements
All pipes undergo comprehensive quality control including crack detection, bubble inspection, and dimensional verification to ensure they meet international standards for industrial applications.
We maintain substantial in-stock inventory to ensure timely delivery and support your project schedules with reliable supply chain management.
Our products comply with international quality standards and are backed by comprehensive certifications ensuring reliability and performance in critical applications.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.