Specialty Products / Superalloys & Metals / Specialty Stainless Steels / Alloy 20
Alloy 20
Alloy 20 is an austenitic stainless alloy developed for strong resistance to sulfuric acid and a range of wet process chemicals. It sits between standard stainless grades and nickel alloys as a practical answer for many acid-handling systems. EQI supplies Alloy 20 for corrosion-focused process equipment and fabricated parts.
20Cb-3® is a registered trademark of Carpenter Technology Corporation.
- UNS N08020
- Corrosion-resistant austenitic stainless alloy
- Also known as: 20Cb-3®
Request a Quote for Alloy 20
To get started, request a quote using the form below and we will get back to you. Please note that the quantity needed to quote or supply a specific alloy grade is typically 500-1,000 lbs, depending on the material.
Key Properties
- Excellent resistance to sulfuric acid service
- Good resistance to pitting and crevice corrosion
- Stabilized chemistry helps support weldability
- Useful in pharmaceutical and food process equipment
- Cost-effective step up from common stainless grades
Composition
Applications
Common industries and end-use applications include Chemical Processing, Marine & Shipbuilding, and Oil & Gas.
- Tanks and piping for acid service
- Heat exchangers and process vessels
- Pharmaceutical processing hardware
- Food and specialty chemical equipment
- Pump and valve components
Request a Quote
Whether you're sourcing raw material or need a manufactured component produced from a specialty alloy, the EQI team can help.
Why Choose EQI
Your Single Source for Specialty Alloys and Precision Manufacturing
EQI combines specialty alloy sourcing with manufacturing expertise, allowing customers to move from raw material supply to finished components through a single partner.
Our team supports OEMs and manufacturers by sourcing difficult-to-procure alloys and producing components for demanding applications.
Key Advantages
- Global sourcing and foundry partnerships
- Expertise in high-temperature and high-performance alloys
- Precision machining and finished component manufacturing
- Reliable lead times and consistent quality
- Inventory management and just-in-time delivery programs
- Engineering support for complex alloy applications