### Composition and Properties of 440A Stainless Steel Round Pipes 440A stainless steel round tubes are designed with a specialized composition for exceptional performance: - **Silicon**: 1.00% - **Chromium**: up to 18.00% - **Molybdenum**: maximum 0.75% - **Phosphorus**: 0.04% - **Sulfur**: 0.03% These pipes exhibit unique magnetic properties throughout both annealing and hard conditions. After complete tempering, the material achieves optimal corrosion resistance, making these stainless steel round tubes ideal for demanding applications. ### Technical Specifications and Manufacturing Standards Our 440A stainless steel round pipe products meet multiple international standards: - **Manufacturing Standards**: JIS, AISI, ASTM, GB, DIN, EN - **Available Materials**: Wide range including 440A and other grades - **Wall Thickness (WT)**: 0.1mm - 150mm (SCH10-XXS) - **Outer Diameter (OD)**: 1mm - 2500mm (3/8" - 100") - **Production Methods**: - Hot rolled processing - Cold rolled manufacturing - **Custom Surface Treatments**: - Polishing - Annealing - Pickling - Bright finish - Customized finishes available upon request ### Applications of 440A Stainless Steel Round Tubes 440A stainless steel round pipes excel in various industrial applications: - High-temperature environments - Medical device manufacturing - Construction and building materials - Chemical processing facilities - Food industry equipment - Agricultural applications - Marine and ship components The combination of excellent heat resistance and corrosion protection makes 440A stainless steel round tubes particularly suitable for furnace applications and high-temperature environments. Their versatile properties ensure reliable performance across diverse industrial settings. ### Technical Specifications Table To better illustrate specific parameters of different specifications, here is a simplified specification size table: | Outer Diameter (mm) | Inches Equivalent | Wall Thickness (mm) | Length (meters) | Surface Finish | |---------------------|-------------------|---------------------|-----------------|----------------| | 1 | 3/8 | 0.1 | Custom | Polished | | 50 | 2 | 3 | 6 | Annealed | | 150 | 6 | 10 | 12 | Pickled | | 500 | 20 | 50 | 6 | Bright Finish | | 1000 | 40 | 100 | 12 | Customized | | 2500 | 100 | 150 | Custom | Polished | This table provides an overview of the available sizes and specifications for 440A stainless steel round pipes/tubes, allowing customers to easily select the appropriate product for their needs. If further adjustments or additional details are required, please let us know. By presenting the information this way, we not only detail the characteristics, performance, and application areas of 440A stainless steel round pipes but also provide a clear technical specifications table to help customers choose the right product according to their needs.