ASTM A106 Gr.B Carbon Seamless Steel Pipe for High Temperature Service

Product Overview

Our ASTM A106 Gr.B Carbon Seamless Steel Pipe is engineered for exceptional performance in high-temperature service applications. Manufactured from premium non-alloy carbon steel, this seamless pipe delivers outstanding thermal stability, mechanical strength, and long-term reliability in demanding environments such as power plants, refineries, and chemical processing facilities. Fully certified by BV, SGS, and ABS, our pipes conform to the most stringent international quality standards.

Key Features & Advantages

• High-Temperature Performance: Specifically designed to withstand continuous service at temperatures up to 400°C (750°F), making it ideal for steam, boiler, and superheater applications.
• ASTM A106 / ASME SA106 Compliant: Meets the complete range of ASTM A106 Grade B specifications including chemical composition limits and mechanical property requirements.
• Seamless Integrity: Manufactured using hot-finished or cold-drawn seamless processes, ensuring uniform wall thickness and zero weld-related defects for maximum safety in critical applications.
• SCH80 Heavy Wall Option: Available in Schedule 80 wall thickness for high-pressure systems, with a comprehensive range from SCH10 to SCH160.
• BA Surface Finish: Bright Annealed finish for enhanced oxidation resistance, easier cleaning, and improved aesthetic appearance.

Application Scenarios

• Power plant boiler tubes, superheaters, reheaters, and economizers
• Petrochemical refinery furnace tubes and heat exchanger piping
• High-temperature process piping in chemical and fertilizer plants
• Steam distribution systems in industrial facilities
• Pressure vessel connections and high-temperature fluid transport

Company Capabilities

• Triple Certification: BV, SGS, ABS certified with comprehensive material test certificates
• Rigorous NDT: 100% ultrasonic testing (UT) and hydrostatic testing on every pipe
• Annual Output: 10,000 tons with MOQ of 1 ton and 7-10 day delivery
• Flexible Payment: T/T or L/C accepted, competitive pricing: USD 600-1,500/ton
• Custom Processing: Precise cutting to specified lengths with beveled, plain, or threaded ends
• Professional Packaging: Hexagonal bundles with plastic end plugs, waterproof paper, PVC sleeves, and steel strip reinforcement