TP904/TP904L Instrumentation Tubes?SpecificationsChemical CompositionMechanical PropertiesEquivalent GradesFAQIndustries Trusted Manufacturer of ASTM A269 TP904 instrumentation tube, ASTM A269 TP904L instrumentation tube, 904/904L stainless steel instrumentation tubing, WNR 1.4539 / 1.4539L instrumentation tubing, TP904 instrumentation tube, 904L instrumentation tubing for chemical plant, high corrosion resistance stainless steel tube, UNS N08904 / N08905 instrumentation tube. Request a competitive bulk price offer. New Eagle Industrial Corporation offers premium ASTM A269 TP904/904L instrumentation tubes, engineered for precision and durability in industrial and chemical applications. These stainless steel tubes provide superior corrosion resistance, high tensile strength, and excellent performance in high-temperature and aggressive environments. Ideal for instrumentation systems, chemical plants, heat exchangers, and other critical applications.Our TP904 / TP904L instrumentation tubes are available in seamless and welded forms, offering versatility for a wide range of industrial applications. Designed with high precision, these tubes feature smooth finishes, consistent wall thickness, and dimensional accuracy to ensure reliable flow and system efficiency. The low carbon variant, TP904L, minimizes carbide precipitation during welding, making it ideal for chemical plants, instrumentation lines, and high-pressure systems where corrosion resistance and structural integrity are critical.We combine quality, reliability, and customer-focused service to deliver the best ASTM A269 TP904/904L stainless steel tubing worldwide. Every tube is supplied with Mill Test Certificates (MTC) and meets stringent ASTM standards, guaranteeing performance in aggressive chemical and high-temperature environments. With customized lengths, diameters, and finishes available, our tubes are the trusted choice for engineers, contractors, and industrial buyers seeking precision, durability, and superior corrosion-resistant performance. Stainless Steel 904L Instrumentation Tubes – Technical Specifications StandardASTM A269 / ASME SA269 GradeStainless Steel 904 / 904L Manufacturing ProcessSeamless / Cold Drawn Outer Diameter Range (OD)6 mm to 114.3 mm (1/4” to 4-1/2”) Wall Thickness0.5 mm to 8 mm (Custom thickness on request) Length6 Meters (Standard) / Up to 12 Meters (Custom) Surface…