Cold-Drawn Alloy Steel Boiler Tube SA-213 TP304 from Germany
Seamless cold-drawn tube of circular cross-section made from TP304 stainless alloy steel, specifically designed for high-pressure boiler applications. It meets ASME SA-213 standards for use in superheaters and heat exchangers due to its corrosion resistance and strength at elevated temperatures. Classified under 7304.51.50.45 as cold-formed seamless alloy steel tube suitable for boilers.
Duty Rate — Germany → United States
Rate breakdown
Import Tips
• Obtain ASME or ASTM material certification to verify seamless construction and alloy composition for customs compliance
• Declare exact outer diameter and wall thickness as statistical suffixes may apply; avoid misclassification as hot-finished
• Ensure pressure ratings and end-use documentation prove suitability for boilers to prevent reclassification to general tubes