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ASTM A240 (UNS S32205 / S31803) Stainless Steel Coil

Top A240 (UNS S32205 / S31803) Stainless Steel Coil Manufacturer in China

ASTM A240 (UNS S32205/S31803) stainless steel coil offers high corrosion resistance, strength, and durability. Ideal for marine, chemical, and oil industries, it features excellent weldability and stress corrosion resistance. Suitable for demanding applications like pressure vessels, heat exchangers, and structural components.

Discover high-quality A240 (UNS S32205 / S31803) Stainless Steel Coil products here.

ASTM A240 (UNS S32205 S31803) Stainless Steel Coil
A240 (UNS S32205 S31803) Stainless Steel Coil
A240 (UNS S32205 S31803) Stainless Steel Coil
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    Characteristics of A240 (UNS S32205 / S31803) Stainless Steel

  • High Corrosion Resistance: Exceptional resistance to pitting, crevice, and chloride stress corrosion cracking.
  • Superior Strength: High tensile and yield strength, doubling that of austenitic stainless steels.
  • Excellent Weldability: Suitable for various welding techniques without compromising performance.
  • Durability: Long-lasting performance in harsh and demanding environments.
  • Thermal Stability: Maintains mechanical properties at elevated temperatures.
  • Versatile Applications: Ideal for marine, chemical, oil, and gas industries.
  • Cost-Effective: Reduces material thickness while maintaining strength, lowering overall costs.
  • Environmentally Friendly: 100% recyclable, contributing to sustainable practices.

ASTM 240 (UNS S32205 / S31803) Stainless Steel Technical Specifications

ElementContent
Carbon (C)≤0.030
Manganese (Mn)≤2.00
Silicon (Si)≤1.00
Phosphorus (P)≤0.030
Sulfur (S)≤0.020
Chromium (Cr)22.0-23.0
Molybdenum (Mo)3.0-3.5
Nickel (Ni)4.5-6.5
Nitrogen (N)0.14-0.20
Iron (Fe)Balance
PropertyValue
Tensile Strength≥621 MPa
Yield Strength≥448 MPa
Elongation≥25%
Hardness≤293 HB / ≤31 HRC
PropertyValue
Density7.8 g/cm³
Thermal Conductivity19 W/m·K
Specific Heat Capacity418 J/kg·K
Elastic Modulus190 GPa
Melting Point1350°C
  • ASTM: A240
  • UNS: S32205 / S31803
  • EN / DIN: 1.4462
  • JIS: SUS 329J3L
  • BS: 318S13
  • AFNOR: Z3CND22-05Az

Common Applications of A240 (UNS S32205 / S31803) Stainless Steel

Oil & Gas

Used in pipelines, heat exchangers, and offshore platforms for corrosion resistance and durability.

Marine

Ideal for shipbuilding, seawater systems, and desalination plants due to chloride resistance.

Power Generation

Used in flue gas desulfurization units, condensers, and cooling systems for thermal and corrosion performance.

Food Processing

Suitable for hygienic equipment, storage tanks, and piping in food and beverage industries.
(UNS S32205 S31803) Stainless Steel Coil
(UNS S32205 S31803) Stainless Steel Coil
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    A240 (UNS S32205 / S31803) Stainless Steel Coil Customization

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

  • Custom Dimensions: Widths up to 2000mm, lengths up to 6000mm, tailored to your specifications.
  • Thickness Range: 0.3mm to 120mm, accommodating diverse industrial needs.
  • Surface Finishing: 2B, BA, No.1, No.4, Satin, Hairline, and more for aesthetic and functional purposes.
  • Processing Services: Cutting, slitting, polishing, bending, welding, and custom fabrication

Contact our experienced technical team to discuss your unique project and customization requirements.

Contact Us

Your project’s success depends on premium materials. We provide certified ASTM A240 (UNS S32205 / S31803) stainless steel coils that meet stringent industry standards, ensuring superior performance and durability for your applications. As your reliable partner, we combine an extensive inventory with advanced processing capabilities to deliver solutions tailored to your exact needs, from standard stock to fully customized components. With us, you receive not just a product, but a commitment to quality, precision, and reliability for your most demanding projects.

Ready to take the next step? Contact our expert team for a detailed, no-obligation quote and professional material consultation. We are here to discuss your technical requirements and deliver a customized solution with competitive pricing and on-time delivery. Let us simplify your procurement process and help bring your project to life with the support it deserves. Send your inquiry today to secure the high-quality materials you need.

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