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Top-Rated SB-168, B 168, 5870 Stainless Steel Tube Supplier in China

The SB-168, B 168, 5870 stainless steel seamless tube combines exceptional strength with outstanding corrosion resistance. Engineered for durability, it is ideal for industrial applications like aerospace, chemical processing, and marine engineering.

SB-168, B 168, 5870 Stainless Steel Seamless Tube
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SB-168, B 168, 5870 Stainless Steel Seamless Tube - Detailed Specifications

Explore the detailed specifications of SB-168, B 168, 5870 stainless steel seamless tube, highlighting its exceptional strength, corrosion resistance, and precise dimensions tailored for industrial demands.
SpecificationDetails
Material GradeSB-168, B 168, 5870
Outer Diameter (OD)8mm - 300mm
Wall Thickness1.5mm - 25mm
LengthUp to 12 meters (customizable)
StandardsASTM B168, ASME SB168
Surface FinishPolished, pickled, or custom
Manufacturing ProcessSeamless
Tolerance±0.05mm (OD), ±0.03mm (thickness)
Maximum Pressureup to 5500 PSI
Operating Temperature-30°C to 550°C

Understanding SB-168, B 168, 5870

What It Is:

These standards and specifications work together to ensure a product that is both materially superior and hygienically sound.

  • SB-168: This is the master specification for nickel alloy plates, dictating unique chemical compositions, including high levels of nickel and other elements like chromium and molybdenum.
  • B 168: This standard governs the manufacturing process, surface finish (Ra), cleanliness, and testing required to produce a contamination-free final product.
  • A Certified Combination: We start with fully certified SB-168 and B 168 materials to create a seamless tube that meets or exceeds all 5870 stainless steel requirements.

Why It Is Your Core Focus:

Our strict adherence to these standards promises a robust, reliable, and pure solution for your critical systems.

  • It guarantees superior performance against moderately to highly corrosive media, where standard alloys might be inadequate, especially in sulfuric acid environments.
  • It ensures an ultra-smooth, crevice-free internal surface that minimizes bio-burden and allows for effective, repeatable Clean-in-Place (CIP) cycles.
  • This dual certification simplifies your validation process with fully traceable materials and comprehensive MTCs, essential for regulated industries.

SB-168, B 168, 5870 Stainless Steel Material Properties

ElementComposition (%)
Chromium (Cr)18.0 - 24.0
Nickel (Ni)62.0 min
Molybdenum (Mo)3.5 - 5.5
Iron (Fe)Balance
Carbon (C)0.08 max
Manganese (Mn)0.5 max
Silicon (Si)0.5 max
Phosphorus (P)0.03 max
Sulfur (S)0.02 max
PropertyValueUnit
Tensile Strength700 minMPa
Yield Strength (0.2% OS)280 minMPa
Elongation30 min%

Versatile Applications of SB-168, B 168, 5870 Stainless Steel Seamless Tube

  • Aerospace: Engine components, structural supports in high-stress areas.

  • Chemical Processing: Reactor vessels, corrosive chemical transport systems.

  • Oil & Gas: High-pressure pipelines, offshore heat exchangers.

  • Marine Applications: Seawater filtration, desalination infrastructure piping.

  • Power Generation: Steam turbines, high-temperature boiler systems in plants.

  • Pharmaceuticals: Hygienic tubing for sterile materials, production systems.

SB-168, B 168, 5870

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Get a Quote for SB-168, B 168, 5870 Stainless Steel Seamless Tube

Experience unparalleled reliability with SB-168, B 168, 5870 stainless steel seamless tube. Built for extreme conditions, it offers unmatched durability and corrosion resistance. Contact us for a quote now!

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