Duplex Stainless Steel U Pipe 0.23-48 Inch OD with PED ISO 9001 for Boiler Heat Exchanger
Professional manufacturer of high-quality duplex stainless steel U pipes and U bend heat exchanger tubing with PED and ISO 9001 certifications. Our products are engineered for superior performance in boiler systems and heat exchange applications.
| Brand | RONSCO, BAOSTEEL, JISCO, TISCO, etc. |
|---|---|
| Material Grades | 201, 202, 301, 302, 304, 304L, 310S, 316, 316L, 321, 430, 430A, 309S, 2205, 2507, 2520, 430, 410, 440, 904L, or Customized |
| Standards | GB, AISI, ASTM, ASME, EN, BS, DIN, JIS |
| Size Range | O.D.: 0.23" to 48" (5.8-1219mm), W.T.: 0.04" to 2" (1.0-50.8mm) |
| Length | Maximum 18 Meters, NPS 1/8"-48" Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S |
| Surface Finish | Satin Finish (180#, 240#, 320#), Bright Finish (400#, 600#, mirror), Mill Finish (2B), Hairline Finish (HL/Brushed), Ti-gold, Glossy matt, dull |
| Applications | Decoration, construction, upholstery, and industrial applications |
Our full-automatic natural gas furnace (24 meters in length) maintains precise temperature control with tolerance within 10℃. Grades TP309HCb, TP310HCb, TP310HCbN, TP321, TP321H, TP347, TP347H, TP348, and TP348H receive stabilization heat treatment at agreed temperatures following initial solution annealing.
- Incoming Raw Material Inspection
- Raw Material Segregation to prevent steel grade mix-up
- Heating and Hammering End for Cold Drawing
- Cold Drawing and Cold Rolling with on-line inspection
- Heat Treatment (+A, +SRA, +LC, +N, Q+T)
- Straightening, Cutting to specified length, and Finished Measuring Inspection
- Mechanical Testing in our laboratory facilities including Tensile Strength, Yield Strength, Elongation, Hardness, Impact, and Microstructure analysis
- Final Packing and Stocking
Package: Each tube in plastic bag with size label, packed in small bundles or according to customer requirements
Lead Time: 7-10 days for full container load or according to order details
Payment Options: 100% T/T advance, 30% T/T with balance against documents, or various L/C arrangements
Samples: Free samples available (customer pays freight costs)
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.