Alloy 20 Sheets & Plates @Southerly alloy
Alloy 20, or Carpenter 20, is a nickel-iron-chromium alloy. The design resists acid attack, especially from sulfuric acid.
Manufacturers commonly use this alloy in the chemical, pharmaceutical, and food processing industries. People value it for its great corrosion resistance and strong mechanical properties. Its unique composition makes it highly effective in environments where other alloys might fail, providing a reliable solution for various industrial applications.
Product Description
1. Chemical Composition
| Brands No. | Alloy | Ni | Cr | Mo | Fe | Cu | S | C | Mn | Si | Nb+Ta | P |
| Carpenter 20Cb3 | Alloy 20 | 32.0%-38.0% | 19.0%-21.0% | 2.0%-3.0% | balance | 3.0%-4.0% | 0.03% | ≤0.07% | ≤2.0% | ≤1.0% | 8*C，≤1.0% | 0.03% |
2. Physical Properties
| Physical properties | Mechanical Properties & Others | ||||||
| Brands No. | Density g/cm3 | Melting point | Yield Strength | Tensile Strength Mpa | Elongation A5 % | Hardness HRB | |
| /℃ | Rp0.2(MPa) | Rp1.0(Mpa) | |||||
| Carpenter 20Cb3 | 8.10 | 1350～1400 | 620 | 300 | 40% | 50 | |
Alloy 20 is designed to withstand the harshest environments, particularly those involving sulfuric acid. Its high nickel content helps resist stress corrosion cracking caused by chlorides.
The chromium and molybdenum improve its overall resistance to corrosion. Adding copper makes it more resistant to sulfuric acid. This quality makes it a useful material for many industrial uses.
3. Product Specifications
• Thickness: 0.5mm – 100mm
• Width: 1000mm – 2000mm
• Length: 2000mm – 6000mm
• Surface Finishes: No.1, 2B, BA, No.4, HL, 8K
Our Alloy 20 sheets and plates are available in a wide range of sizes and thicknesses to meet the specific needs of your project. Whether you require a standard size or a custom dimension, we can provide the right solution. We also provide different surface finishes for various uses. This ensures our products meet high quality and performance standards.
4. Applications
Alloy 20 is ideal for use in:
• Chemical processing
• Pharmaceutical production
• Food processing
• Petrochemical plants
• Marine environments
In the chemical processing industry, manufacturers use Alloy 20 to make process equipment, storage tanks, and piping systems. These items handle corrosive chemicals. Its resistance to sulfuric acid makes it a preferred choice for applications involving acid pickling and descaling.
In the pharmaceutical industry, manufacturers use Alloy 20 to make equipment. This equipment must resist strong cleaning agents and sterilization processes. The food processing industry benefits from Alloy 20. It can resist corrosion from organic acids and other food-related chemicals.
5. Advantages
- Corrosion Resistance: Excellent resistance to sulfuric acid and other aggressive environments.
- High-Temperature Stability: Maintains strength and stability at high temperatures.
- Good Machinability: Easy to fabricate and weld.
Alloy 20 offers several advantages over other materials. Its superior corrosion resistance ensures long-term performance in harsh environments, reducing the need for frequent maintenance and replacement.
The alloy’s ability to stay stable at high temperatures helps it keep its strength. This makes it good for many uses. Additionally, Alloy 20 is easy to fabricate and weld, which simplifies the manufacturing process and reduces production costs.
6. Certifications and Standards
| Trademark* | Material | UNS | W.Nr. | Density | Tube | Pipe |
| smls/wld | smls/wld | |||||
| Carpenter 20Cb3 | Alloy 20 | N08020 | 2.4660 | 8.10 | B729/B468 | B729/B464 |
Our Alloy 20 sheets and plates meet international standards and certifications. This ensures you get high-quality products. These standards ensure our materials meet strict requirements for chemical makeup, mechanical properties, and size accuracy. This gives you reliable and consistent performance.
7. FAQs
Q: Can Alloy 20 be welded?
A: Yes, Alloy 20 can be welded using standard welding techniques. Compatible with various welding methods, including TIG, MIG, and arc welding. Welders should follow proper welding procedures to avoid issues such as hot cracking and to ensure optimal joint strength.
Q: What are the typical applications of Alloy 20?
A: It is commonly used in chemical processing, pharmaceutical production, and food processing industries. Its resistance to sulfuric acid and other harmful substances makes it perfect for places where other materials might fail.
8. Customer Reviews
“Alloy 20 sheets and plates from [Your Company] have significantly improved our production efficiency and reduced maintenance costs. The quality and durability of these materials are unmatched.” – Customer A
“We have used Alloy 20 products from [Your Company] for many years. They have always performed well in our chemical processing operations.” – Customer B
9. Contact Us for More Information
We look forward to assisting you with your Alloy 20 sheets and plates needs. Our team of experts is ready to provide you with the best solutions for your specific requirements.