ASTM A240 439 (UNS S43035) Stainless Steel Sheet
Top 439 Stainless Steel Sheet Manufacturer in China
ASTM A240 439 (UNS S43035) Stainless Steel Sheet is designed for flawless corrosion resistance, impressive strength, and retention of mechanical properties at elevated temperatures. It’s ideal for use in any industrial sector, such as petrochemicals, automotive, and thermal processing establishments, where its high yield and work-hardening properties are incredibly beneficial. Enhance both your setting and operations by utilizing an effective grade of stainless steel that is efficient and performs well in demanding environments.
Discover high-quality 439 stainless sheet products here.
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Characteristics of 439 Stainless Steel
- Corrosion Resistance: Excellent resistance to corrosion in various environments, including mild acids and chlorides.
- Durability: High durability ensures long-lasting performance in demanding industrial and environmental conditions.
- High-Temperature Performance: Reliable performance under continuous high temperatures, up to 1300°F (705°C).
- Oxidation Resistance: Superior oxidation resistance, making it suitable for thermal and petrochemical applications.
- Weldability: Enhanced weldability with reduced risk of cracking during fabrication and high-temperature exposure.
- Formability: Easily formed into various shapes using standard industrial techniques like bending and spinning.
- Magnetic Properties: Fully ferritic structure ensures magnetic properties in all conditions.
- Industrial Applications: Ideal for petrochemical, automotive, and thermal processing industries requiring strength and efficiency.
ASTM A240 439 (UNS S43035) Stainless Steel Technical Specifications
| Element | Maximum (%) |
|---|---|
| Chromium (Cr) | 19 |
| Carbon (C) | 0.03 |
| Nickel (Ni) | 0.5 |
| Manganese (Mn) | 1 |
| Silicon (Si) | 1 |
| Phosphorus (P) | 0.04 |
| Sulfur (S) | 0.03 |
| Iron (Fe) | Balance |
| Property | Value | Unit |
|---|---|---|
| Yield Strength (0.2%) | ≥ 295 | MPa |
| Tensile Strength | ≥ 450 | MPa |
| Elongation | ≥ 20 | % (in 50 mm gauge length) |
| Hardness | ≤ 89 | HRB (Rockwell B) |
| Property | Value | Unit |
|---|---|---|
| Density | 7.7 | g/cm³ |
| Thermal Conductivity | 26.2 | W/m·K |
| Specific Heat | 460 | J/kg·K |
| Modulus of Elasticity | 200 | GPa |
| Electrical Resistivity | 60 | µΩ·cm |
- ASTM: A240 439
- UNS: S43035
- EN: 1.4510
- JIS: SUS 430LX
- BS: 430S29
- AS: 439
Common Applications of 439 Stainless Steel
Petrochemical Processing
Automotive Industry
Construction Materials
Mining Equipment
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439 Stainless Steel Sheet Customization
Beyond standard stock, we provide comprehensive processing services to deliver products that meet your exact project requirements.
- Custom Dimensions: Sheets can be tailored to specific lengths and widths to meet unique project requirements.
- Thickness Range: Available in a variety of thicknesses, typically ranging from 0.25mm to 6mm, for diverse applications.
- Surface Finishing: Options include 2B, BA, No.4, mirror, embossed, and brushed finishes for aesthetic and functional needs.
- Processing Services: Includes cutting, bending, polishing, perforating, and custom fabrication to suit specific industrial or architectural applications.
Contact our technical team to discuss your custom fabrication needs.
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ASTM A240 439 (UNS S43035) is a titanium-stable 18% chromium ferritic stainless steel which offers superior performance in terms of rust resistance, ease of weldability, and stability at higher temperatures. It is beneficial for the construction of automotive exhaust systems and heat exchangers, as well as for other industrial applications, thanks to its resistance to stress corrosion and general oxidation. As it is also able to rely on various ways to secure against corrosion damage, it is easily adapted to challenging conditions.
Ready to begin? Contact our expert team for a detailed, no-obligation quote and professional material consultation. We are here to discuss your technical requirements and provide a tailored 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 now to secure the premium materials you need.
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