EN
Language
All categories
Video
Product ID: 68510305
SA179 Seamless Carbon Steel Tubes in Precision Engineering
Contact Now
Description
Explore premium-grade ASTM A179 and ASME SA179 seamless cold-drawn carbon steel tubes, engineered for high-performance thermal systems across global industries. These precision-manufactured tubes offer exceptional strength, dimensional accuracy, and corrosion resistance—ideal for demanding environments in power generation, chemical processing, HVAC, and structural engineering. With an outer diameter range from 12.7 mm to 76.2 mm and wall thicknesses between 2.0 mm and 12.7 mm, they meet international standards for reliability and safety in heat transfer equipment such as condensers, boilers, and shell-and-tube exchangers.
Manufactured using advanced cold-finishing techniques, these tubes exhibit a smooth polished surface finish that enhances both aesthetic appeal and functional performance. The material composition includes low-carbon steel with controlled levels of carbon (0.06–0.18%), manganese (0.27–0.63%), silicon (≤0.25%), phosphorus (≤0.035%), and sulfur (≤0.035%), ensuring optimal ductility, weldability, and mechanical integrity. Mechanical properties include tensile strength ≥325 MPa, yield strength ≥180 MPa, elongation ≥35%, and hardness ≤72 HRB—making them suitable for applications requiring consistent load-bearing capacity and long-term durability under varying temperatures and pressures.
Key features include precise tolerances: outer diameter variations within ±0.1 mm to ±0.38 mm depending on size, and length control down to ±3 mm for standard 6-meter cuts or custom lengths upon request. Each tube is protected during transit with an exterior varnish coating to prevent damage and oxidation, while packaging in robust wooden crates ensures safe delivery worldwide. Available in plain ends, beveled ends, or threaded ends, these tubes support easy integration into complex piping networks without compromising system efficiency.
These industrial-grade tubes are widely used in boiler systems, refrigeration units, petrochemical refineries, marine engineering, and architectural metalwork where aesthetics and functionality converge. Their round cross-section and uniform wall thickness provide efficient fluid flow and thermal conductivity, making them ideal for heat exchange applications in both commercial and heavy-duty settings. Whether installed in district heating systems, air conditioning plants, or process cooling loops, they deliver consistent performance over extended service life.
Users consistently praise the product’s dimensional consistency, clean finish, and compatibility with various joining methods. Many highlight its suitability for retrofit projects and new installations alike, particularly in regions where compliance with international materials standards is mandatory. Engineers appreciate the detailed technical specifications provided, enabling accurate design integration and minimizing installation errors.
Common inquiries often revolve around material certifications, compliance with ISO and EN standards, and customization options for non-standard sizes. While primarily designed for seamless cold-finished use, many clients also inquire about hot-finished alternatives for specific temperature ranges or pressure conditions. For those seeking reliable tubing solutions for critical infrastructure or specialized machinery, ASTM A179/SA179 remains a trusted choice globally due to its balance of cost-effectiveness, quality assurance, and proven track record in diverse climates and operational scenarios.
You may also like
Contact Now
Please Send Message
${currentPro.title}