Bright Polished 316L Stainless Steel Pipe In 6m Length OD 6mm - 219mm

Bright Polished 316L Stainless Steel Pipe in 6m Length OD6 - 219mm

Products Specification

316L stainless steel polished welded pipe introduction
316L stainless steel is a low carbon austenitic stainless steel, containing 16-18% chromium, 10-14% nickel and 2-3% molybdenum, with excellent corrosion resistance and mechanical properties. Polished welded pipe is a stainless steel pipe made by welding process and surface polished, which is widely used in the fields with high requirements for surface finish and corrosion resistance.

Main parameter
Chemical composition of 316L Stainless Steel Pipe:

• Carbon (C) : ≤0.03%
• Chromium (Cr) : 16-18%
• Nickel (Ni) : 10-14%
• Molybdenum (Mo) : 2-3%
• Manganese (Mn) : ≤2%
• Silicon (Si) : ≤1%
• Phosphorus (P) : ≤0.045%
• Sulfur (S) : ≤0.03%

Physical properties of 316L Stainless Steel Pipe:

• Density: 7.98 g/cm³
• Melting point: 1370-1400°C
• Coefficient of thermal expansion: 16.5μm /m·°C (20-100°C)
• Thermal conductivity: 16.3W /m·K (100°C)
• Resistivity: 0.74Ω ·mm²/m

Mechanical properties of 316L Stainless Steel Pipe:

• Tensile strength: ≥485 MPa
• Yield strength: ≥170 MPa
• Elongation: ≥40%
• Hardness: ≤217 HB

Surface treatment:

• Polishing grade: Different finish can be provided according to demand, such as 180#, 240#, 320#, 400#, etc.

Performance characteristics

• Corrosion resistance: 316L stainless steel performs well in chloride environments and is suitable for corrosive environments such as seawater and chemical industry.
• High temperature resistance: maintain good mechanical properties and corrosion resistance at high temperatures.
• Low carbon content: Reduce carbide precipitation in the welding process, improve the resistance to intergranular corrosion.
• Surface finish: Polishing makes the surface smooth and easy to clean, suitable for occasions with high hygiene requirements.

Application field

• Food and pharmaceutical industry: Used for conveying high purity liquids such as milk, juice, pharmaceuticals, etc.
• Chemical industry: Used to transport corrosive media, such as acid, alkali, salt solution, etc.
• Medical instruments: Used to manufacture surgical instruments, implants, etc.
• Semiconductor industry: Delivery systems for high cleanliness gases and liquids.
• Architectural decoration: used for the interior and exterior decoration of high-grade buildings, such as handrails, railings, etc.

316L stainless steel polished welded pipe because of its excellent corrosion resistance, mechanical properties and surface finish, widely used in food, pharmaceutical, chemical, medical equipment, semiconductor and building decoration and other fields.