ASTM A312 304 (UNS S30400) Stainless Steel Pipe
Top 304 Stainless Steel Pipe Manufacturer in China
ASTM A312 304 stainless steel pipe offers exceptional corrosion resistance, durability, and versatility. Ideal for high-temperature and corrosive environments, it suits industrial, chemical, and architectural applications. Available in seamless, welded, and ERW forms, it ensures reliable performance with excellent weldability and formability, meeting diverse industry standards for strength and longevity.
Discover high-quality 304 Stainless Steel Pipe products here.
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Characteristics of 304 Stainless Steel
- Corrosion Resistance: A312 304 stainless steel pipe excels in resisting corrosion in various environments, including atmospheric and mild chemical exposures.
- Durability: Known for its strength and longevity, it performs reliably under high-stress conditions.
- Versatility: Suitable for diverse applications, including industrial, chemical, and architectural uses.
- High-Temperature Tolerance: Performs well in elevated temperature environments without compromising structural integrity.
- Weldability: Offers excellent weldability, making it easy to fabricate and integrate into systems.
- Formability: Its superior formability allows for easy shaping and customization to meet specific requirements.
- Aesthetic Appeal: Provides a polished, professional finish, ideal for decorative and visible applications.
- Compliance: Meets international standards like ASTM A312, ensuring quality and reliability.
ASTM A312 (UNS S30400) Stainless Steel Technical Specifications
| Element | Min (%) | Max (%) |
|---|---|---|
| Chromium (Cr) | 18 | 20 |
| Nickel (Ni) | 8 | 10.5 |
| Carbon (C) | - | 0.08 |
| Manganese (Mn) | - | 2 |
| Silicon (Si) | - | 0.75 |
| Phosphorus (P) | - | 0.045 |
| Sulfur (S) | - | 0.03 |
| Iron (Fe) | Balance | Balance |
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa (75,000 psi) |
| Yield Strength (0.2% Offset) | 205 MPa (30,000 psi) |
| Elongation (in 50mm) | 40% |
| Hardness (Brinell) | 201 HB max |
| Hardness (Rockwell B) | 92 HRB max |
| Property | Value |
|---|---|
| Density | 7.93 g/cm³ (0.286 lb/in³) |
| Melting Point | 1400 - 1450°C (2552 - 2642°F) |
| Thermal Conductivity | 16.2 W/m·K |
| Specific Heat Capacity | 0.50 J/g·°C |
| Electrical Resistivity | 0.72 µΩ·m |
- ASTM: A312
- UNS: S30400
- EN / DIN: 1.4301
- JIS: SUS 304
- BS: 304S31
- AFNOR: Z7CN18-09
Common Applications of A312 304 Stainless Steel
Food and Beverage Industry
Oil and Gas Industry
Construction and Architecture
Marine and Shipbuilding Industry
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304 Stainless Steel Pipe Customization
Beyond standard stock, we provide comprehensive processing services to deliver products that meet your exact project requirements.
- Custom Dimensions: Custom lengths, diameters, shapes, and configurations.
- Thickness Range: 0.5 mm to 25 mm, accommodating diverse applications.
- Surface Finishing: Polished, brushed, mirror, pickled, and satin finishes.
- Processing Services: Cutting, welding, bending, polishing, threading, and more.
Contact our technical team to discuss your custom fabrication needs.
Contact Us
Your project’s success relies on high-quality materials. We provide certified ASTM A312 304 (UNS S30400) stainless steel pipes that meet strict industry standards, ensuring excellent performance and durability. As your trusted partner, we offer an extensive inventory and advanced processing capabilities to deliver solutions tailored to your needs, from standard stock to customized components. With us, you gain a commitment to quality and reliability for your toughest projects.
Ready to get started? Contact our expert team for a no-obligation quote and professional material consultation. We are here to discuss your requirements and provide a customized solution with competitive pricing and timely delivery. Let us streamline your procurement process and help bring your project to life with the support it deserves. Send your inquiry now to secure the premium materials you need.
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