304 Stainless Steel Seamless Pipe

304 Stainless Steel Seamless Pipe offers superior strength and corrosion resistance for demanding industrial environments. We manufacture this seamless pipe without any welded seams, ensuring consistent performance under high pressure.

Product Parameters

– Common Sizes: Outer diameter ranges from 6mm to 812mm, wall thickness from 0.5mm to 40mm
– Length: 6 meters standard, custom lengths available
– Manufacturing Process: Hot rolled, cold drawn, solution annealed, pickled
– Executive Standards: ASTM A312, ASTM A269, EN 10216-5, GB/T 14976
– Packaging: Plastic caps on both ends, wrapped in woven bags, wooden cases or steel pallets for export
– Surface Finishes: Pickled, bright annealed, polished up to 400 grit

Chemical Composition (Typical)

– Carbon: ≤0.08%
– Silicon: ≤1.00%
– Manganese: ≤2.00%
– Phosphorus: ≤0.045%
– Sulfur: ≤0.030%
– Chromium: 18.0-20.0%
– Nickel: 8.0-11.0%

Physical Properties

– Tensile Strength: ≥515 MPa
– Yield Strength: ≥205 MPa
– Elongation: ≥35%
– Hardness: ≤90 HRB
– Density: 7.93 g/cm³

Product Applications

304 Stainless Steel Seamless Pipe serves critical applications in oil and gas transmission. It handles high-pressure fluids reliably in chemical processing plants. The pipe works well for heat exchangers and condensers in power generation. Food processing facilities choose this seamless pipe for sanitary lines. Marine equipment and architectural structures also benefit from its corrosion resistance.

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.