431 Stainless Steel round Pipe/Tube

Properties and Advantages of 431 Stainless Steel Round Tubes

431 stainless steel round tubes (16Cr-2Ni) offer exceptional characteristics through specialized heat treatment:

• Superior mechanical properties
• Better corrosion resistance than 410 and 430 grades
• Excellent marine atmosphere resistance
• Strong protection against petroleum products
• Enhanced resistance to organic materials
• Good performance in acidic environments

International standards equivalents for 431 stainless steel round pipes:

• China: 1Cr17Ni2
• Japan: JIS SUS431

Cost-Effectiveness and Variations of 431 Stainless Steel Round Pipe

As a cost-effective solution, 431 stainless steel round tubes are available in different versions:

Low Carbon Version:

• Excellent weldability
• Minimal carbide precipitation
• Reduced localized corrosion
• Ideal for welding applications

High Carbon Version:

• Enhanced strength properties
• Increased durability
• Suitable for high-stress applications

Our 431 stainless steel round tubes provide the best corrosion resistance among conventional martensitic stainless grades, making them particularly suitable for:

• Marine environments
• Petroleum processing
• Chemical handling
• Industrial applications
• Organic material processing

The combination of competitive pricing, superior properties, and versatile applications makes 431 stainless steel round pipes an excellent choice for various industrial requirements.