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Reliable supplier in China for SB625, B 625 stainless steel seamless tubes

Discover premium SB625, B 625 stainless steel seamless tubes designed for durability and top performance. Perfect for demanding industrial applications, these high-quality tubes ensure reliability, strength, and corrosion resistance you can count on. Ideal for projects requiring precision and long-lasting materials.

SB625, B 625 Stainless Steel Seamless Tube
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SB625, B 625 Stainless Steel Seamless Tube - Detailed Specifications

Engineered for reliability, SB625, B 625 Stainless Steel Seamless Tube offers exceptional high-temperature resistance, a smooth seamless design, and is perfect for demanding industrial applications like furnaces and chemical plants.
ParameterValueDescription
Material GradeSB625, B 625High-quality stainless steel grade for durability.
DimensionsCustomizable (OD 6mm - 200mm)Outer diameter ranges available for diverse needs.
Temperature ResistanceUp to 1200°F (650°C)Withstands extreme heat in high-stress environments.
DesignSeamlessSmooth, polished surface without welded joints.
ApplicationsFurnaces, Chemical PlantsIdeal for use in industrial and high-temperature applications.

Understanding SB625, B 625

What It Is:

These two standards work in tandem to guarantee a product that is both materially superior and hygienically sound.

  • SB625: This is the master specification for the N08904 (904L) plate itself, dictating its unique chemical composition—including high levels of nickel, molybdenum, and copper.
  • B 625: This is the definitive standard for sanitary tubing. It governs the manufacturing process, surface finish (Ra), cleanliness, and testing required to produce a hygienic, contamination-free final product.
  • A Certified Combination: We start with fully certified SB625 material to create a sanitary tube that meets or exceeds all B 625 requirements.

Why It Is Your Core Focus:

Our strict adherence to both standards is our promise of delivering a robust, reliable, and pure solution for your critical systems.

  • It guarantees superior performance against moderately to highly corrosive media where 316L would be inadequate, especially in the presence of sulfuric acid.
  • 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.

SB625, B 625 Stainless Steel Material Properties

ElementPercentageDescription
Nickel (Ni)58.0 - 63.0%Ensures corrosion and oxidation resistance.
Chromium (Cr)20.0 - 23.0%Adds strength and enhances high-temperature resistance.
Molybdenum (Mo)8.0 - 10.0%Improves resistance to pitting and crevice corrosion.
Iron (Fe)BalanceProvides structural integrity and durability.
Carbon (C)Max 0.10%Minimizes carbide precipitation in welding.
Manganese (Mn)Max 0.50%Enhances toughness and wear resistance.
Silicon (Si)Max 0.50%Improves oxidation resistance.
PropertyValueDescription
Tensile StrengthMin 690 MPa (100 ksi)Measures the maximum load-carrying capacity before failure.
Yield StrengthMin 310 MPa (45 ksi)Indicates material stiffness under stress.
ElongationMin 40%Shows ductility and capacity to stretch under tensile force.
Hardness (Brinell)Max 95 HBWReflects resistance to indentation or deformation.
Density8.51 g/cm³Denotes compactness and weight per unit volume.
Elastic Modulus200 GPaDetermines the ability to deform elastically under stress.

Versatile Applications of SB625, B 625 Stainless Steel Seamless Tube

  • Chemical Processing: Heat exchangers and reactors in chemical plants.

  • Oil and Gas: Piping systems for offshore and refining operations.

  • Power Generation: Tubes for boilers and superheaters in power plants.

  • Aerospace: Components for high-temperature jet and rocket engines.

  • Pharmaceuticals: Sterile piping systems for drug manufacturing.

  • Marine Industry: Corrosion-resistant tubing for ship structures.

SB625, B 625

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Get a Quote for SB625, B 625 Stainless Steel Seamless Tube

When reliability meets extreme conditions, our SB625, B 625 Stainless Steel Seamless Tube delivers unmatched performance. Resistant to corrosion and designed for seamless durability, it’s the trusted choice for high-temperature and harsh environments. Contact our experts for a quote today!

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