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ASTM A790 (UNS S32750) Stainless Steel Pipe

Top A790 (UNS S32750) Stainless Steel Pipe Manufacturer in China

ASTM A790 (UNS S32750) stainless steel pipes offer exceptional strength, corrosion resistance, and durability. With 25% chromium, 4% molybdenum, and 7% nickel, they resist pitting, crevice corrosion, and stress corrosion cracking. Ideal for marine, chemical, and oil industries, these pipes are available in seamless and welded forms, ensuring reliability in harsh environments. Custom sizes and finishes are available.

Discover high-quality A790 (UNS S32750) Stainless Steel Pipe products here.

ASTM A790 (UNS S32750) Stainless Steel Pipe
Characteristics of A790 (UNS S32750) Stainless Steel
Characteristics of A790 (UNS S32750) Stainless Steel
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    Characteristics of A790 (UNS S32750) Stainless Steel

  • Corrosion Resistance: Exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-rich environments.
  • High Strength: Combines high tensile and yield strength, ideal for demanding industrial applications.
  • Durability: Long-lasting performance under extreme conditions, including high pressure and temperature.
  • Chemical Resistance: Resists organic and inorganic acids, especially those containing chlorides.
  • Heat Resistance: Maintains mechanical properties and corrosion resistance up to 600°F (316°C).
  • Versatility: Suitable for marine, chemical, oil, and gas industries, as well as desalination and heat exchangers.
  • Standard Compliance: Meets ASTM A790 specifications, ensuring consistent quality and reliability.
  • Customizability: Available in various sizes, thicknesses, and surface finishes to meet specific project needs.

ASTM A790 (UNS S32750) Stainless Steel Technical Specifications

ElementComposition (%)
Carbon (C)≤ 0.030
Manganese (Mn)≤ 1.20
Phosphorus (P)≤ 0.035
Sulfur (S)≤ 0.020
Silicon (Si)≤ 0.80
Nickel (Ni)6.00 - 8.00
Chromium (Cr)24.00 - 26.00
Molybdenum (Mo)3.00 - 5.00
Nitrogen (N)0.24 - 0.32
PropertyValue
Tensile Strength (min)800 MPa (116 ksi)
Yield Strength (min)550 MPa (80 ksi)
Elongation (min)15%
Hardness (max)300 HBW
PropertyValue
Density7.8 g/cm³
Melting Point1350°C (2460°F)
Thermal Conductivity~14.2 W/m·K
Specific Heat Capacity~475 J/kg·K
Modulus of Elasticity~200 GPa
  • ASTM: A790
  • UNS: S32750
  • EN / DIN: 1.4410
  • JIS: SUS 329J4L
  • BS: 2507
  • AFNOR: Z3CrNiMoN25-7-4

Common Applications of A790 (UNS S32750) Stainless Steel

Marine Industry

Used in seawater piping, desalination systems, and shipbuilding for corrosion resistance.

Desalination Plants

Essential for brine heaters, evaporators, and reverse osmosis systems.

Chemical Processing

Applied in reactors, heat exchangers, and storage tanks for aggressive chemicals.

Oil & Gas

Ideal for offshore platforms, pipelines, and refineries handling corrosive fluids.
A790 (UNS S32750) Stainless Steel Pipe Customization
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    A790 (UNS S32750) Stainless Steel Pipe Customization

Beyond standard stock, we provide comprehensive processing services to deliver products that meet your exact project requirements.

  • Custom Dimensions: Outer diameter from 6mm to 219mm, lengths up to 12m or as required.
  • Thickness Range: 0.5mm to 25mm, customized to your needs.
  • Surface Finishing: Polished, pickled, bright annealed, or tailored finishes.
  • Processing Services: Precision cutting, bending, welding, and heat treatment.

Contact our technical team to discuss your custom fabrication needs.

Contact Us

Looking for reliable ASTM A790 (UNS S32750) stainless steel pipes for your next project? Our team of experts is here to provide tailored solutions that meet your exact requirements. Whether you need custom dimensions, specific surface finishes, or technical guidance, we’re ready to assist. Contact us today for a no-obligation quote and let us help you achieve your project goals with ease.

At every step of your procurement process, we’re committed to delivering exceptional service and premium products. From initial consultation to final delivery, our technical team ensures you receive the best solutions for your needs. Reach out to us now to discuss your project specifications, explore customization options, and experience the quality and reliability of our ASTM A790 (UNS S32750) stainless steel pipes.

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