316L Stainless Steel Welded Pipe

316L Stainless Steel Welded Pipe offers excellent corrosion resistance with the added benefit of molybdenum for enhanced performance in harsh environments. We produce this welded pipe through precise forming and welding of high-quality stainless steel coils.

Product Parameters

– Outer Diameter: 6mm to 1016mm
– Wall Thickness: 0.5mm to 12.7mm
– Length: 6 meters standard, custom lengths available up to 12 meters
– Manufacturing Process: Slit coil preparation, cold forming, automated TIG or plasma welding, solution annealing, pickling
– Executive Standards: ASTM A312, ASTM A249, EN 10217-7, JIS G3459
– Packaging: Protective caps, moisture-proof paper, wooden cases, or steel bundles for sea transport
– Surface Finishes: Pickled, 2B, bright annealed, polished up to 600 grit

Chemical Composition (Typical)

– Carbon: ≤0.03%
– Silicon: ≤0.75%
– Manganese: ≤2.00%
– Phosphorus: ≤0.040%
– Sulfur: ≤0.030%
– Chromium: 16.0-18.0%
– Nickel: 10.0-14.0%
– Molybdenum: 2.0-3.0%

Physical Properties

– Tensile Strength: ≥485 MPa
– Yield Strength: ≥170 MPa
– Elongation: ≥30%
– Hardness: ≤95 HRB
– Density: 8.0 g/cm³

Product Applications

316L Stainless Steel Welded Pipe serves food and beverage processing lines with sanitary requirements. Pharmaceutical industries use this welded pipe for clean steam and pure water systems. Marine applications benefit from its superior resistance to chloride corrosion. Chemical plants choose 316L welded pipe for handling aggressive media in low-pressure environments. The pipe also works well for architectural structures in coastal areas.

Supported surface treatments: Options include No.1, 2B, BA, 2D, No.4, HL, and 8K finishes . We support various surface customizations to meet your specific project requirements.