ASTM A790 (UNS S32304) Stainless Steel Pipe
Top A790 (UNS S32304) Stainless Steel Pipe Manufacturer in China
ASTM A790 (UNS S32304) stainless steel pipe offers excellent corrosion resistance, high mechanical strength, and durability. Ideal for harsh environments, it is used in the marine, chemical, and oil industries. Available in seamless or welded forms, it meets stringent ASTM standards for quality and performance. Perfect for applications requiring stress corrosion cracking resistance and superior reliability.
Discover high-quality A790 (UNS S32304) Stainless Steel Pipe products here.
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Characteristics of A790 (UNS S32304) Stainless Steel
- Corrosion Resistance: Outstanding resistance to stress corrosion cracking, pitting, and crevice corrosion, ideal for harsh and chloride-rich environments.
- Mechanical Strength: High tensile and yield strength ensure reliable performance under pressure.
- Durability: Engineered for long-lasting use in extreme and demanding conditions.
- Versatility: Widely used in marine, chemical processing, oil, and gas industries.
- Heat Treatment: Enhanced properties are achieved through annealing and rapid cooling techniques.
- Standard Compliance: Fully meets ASTM A790 specifications, ensuring consistent quality and reliability.
- Form Availability: Available in seamless and welded forms to accommodate diverse application requirements.
- Dimensional Flexibility: Offers a broad range of sizes, thicknesses, and end preparations for tailored solutions.
ASTM A790 (UNS S32304) Stainless Steel Technical Specifications
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.030 |
| Manganese (Mn) | ≤ 2.50 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.040 |
| Silicon (Si) | ≤ 1.00 |
| Nickel (Ni) | 3.00 - 5.50 |
| Chromium (Cr) | 21.50 - 24.50 |
| Molybdenum (Mo) | 0.05 - 0.60 |
| Nitrogen (N) | 0.05 - 0.20 |
| Copper (Cu) | 0.05 - 0.60 |
| Property | Value |
|---|---|
| Tensile Strength (min) | 600 MPa (87 ksi) |
| Yield Strength (min) | 400 MPa (58 ksi) |
| Elongation (min) | 25% |
| Hardness (max) | 290 HBW / 30 HRC |
| Property | Value |
|---|---|
| Density | 7.8 g/cm³ |
| Melting Point | 1350°C (2460°F) |
| Thermal Conductivity | ~19 W/m·K |
| Specific Heat Capacity | ~500 J/kg·K |
| Modulus of Elasticity | ~200 GPa |
- ASTM: A790
- UNS: S32304
- EN / DIN: 1.4362
- JIS: SUS 329J3L
- BS: 329S31
- AFNOR: Z3CND22-05Az
Common Applications of A790 (UNS S32304) Stainless Steel
Marine Industry
Chemical Processing
Oil & Gas
Pharmaceuticals
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A790 (UNS S32304) 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 12.7mm to 630mm, lengths up to 6m or customized.
- Thickness Range: 1mm to 50mm, tailored to your specifications.
- Surface Finishing: Polished, annealed, pickled, or bright finishes available.
- Processing Services: Cutting, bending, welding, and heat treatment for precise customization.
Contact our technical team to discuss your custom fabrication needs.
Contact Us
Your project’s success relies on quality materials. We offer certified ASTM A790 (UNS S32304) stainless steel pipes meeting strict standards, ensuring top performance and durability. With a vast inventory and advanced processing, we deliver tailored solutions, from standard stock to custom components. Partner with us for reliable products and unmatched support for your toughest projects.
Ready to start? Contact our team for a no-obligation quote and expert consultation. We’ll discuss your needs and provide customized solutions with competitive pricing and timely delivery. Simplify your procurement and bring your project to life with our premium materials. Send your inquiry today!
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