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DN15 Stainless Steel Pipes Factory Direct | 304/316L/2205 Seamless ASTM Certified

DN15 Stainless Steel Pipes Factory Direct | 304/316L/2205 Seamless ASTM Certified

Stainless Steel Tubes for Diverse Industrial Applications
Engineered for precision and durability, our stainless steel tubes meet rigorous standards for chemical processing, construction, and medical equipment. Available in sizes including ​3in stainless steel pipe, ​4 in stainless steel pipe, and ​4inch stainless steel pipe, these tubes feature exceptional corrosion resistance and customizable processing services like bending, welding, and cutting.

Technical Specifications & Performance

  • ​Standards: ASTM A312, A213
  • ​Material Grades: 304, 304L, 316L, 321, 310S, 2205
  • ​Tolerance: ±0.1%–0.3%
  • ​Surface Finish: 2B (120 mesh polish)
  • ​Diameter Range: 1mm–100mm
Size (Inch) Wall Thickness (mm) Pressure Rating (PSI) Material Grade Common Applications
​3in 2.0–6.0 150–600 304/316L Chemical pipelines
​4in 2.5–8.0 200–800 321/310S Heat exchangers
​4inch 3.0–10.0 250–900 2205/316Ti Offshore structures
2in 1.5–5.0 100–500 410/441 Medical instruments
1.5in 1.0–4.0 80–400 304L/410S Architectural frames

Ordering & Delivery Flexibility

  • ​MOQ: 1 Ton
  • ​Packaging: Seaworthy wooden crates (60x40x40 cm per unit)
  • ​Payment Terms: 30% advance, 70% balance via TT
  • ​Processing Services: Decoiling, punching, and precision cutting
  • ​Delivery: Global shipping within 7 working days
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