2205 Duplex Stainless Steel Flat Bar UNS S31803/S32205 - 3/16" to 6" Thickness Range with 65 ksi Yield Strength
Price:
4.15 USD/KG
MOQ:
100KGS
Delivery Time:
14 DAYS
Brand:
MITTEL
Product Description
2205 Duplex Stainless Steel Flat Bar Overview
Alloy 2205 (UNS S31803/S32205) is a 22% chromium, 3% molybdenum, 5-6% nickel, nitrogen alloyed duplex stainless steel with exceptional corrosion resistance and mechanical properties.
Key Specifications
Available thickness range: 3/16" (4.8mm) through 6" (152.4mm)
Yield strength: 65 ksi minimum (approximately twice that of austenitic stainless steels)
Operating temperature range: -50°F to +600°F
Material Advantages
Superior pitting and crevice corrosion resistance compared to 316L and 317L stainless steels
High strength-to-weight ratio for cost-effective design
Excellent stress corrosion cracking resistance in chloride environments
Lower thermal expansion and higher thermal conductivity than austenitic steels
Available Thicknesses
| Inches | Millimeters |
|---|---|
| 3/16" - 1 1/2" | 4.8mm - 38.1mm |
| 1 5/8" - 6" | 41.3mm - 152.4mm |
Industry Applications
- Pressure vessels, tanks, and piping systems
- Heat exchangers and processing equipment
- Oil and gas handling systems
- Pulp and paper industry equipment
- Chemical processing components
- Food processing machinery
- Marine and transportation equipment
Technical Properties
Chemical Composition (Typical)
| Element | Content (%) |
|---|---|
| Chromium | 22.1 |
| Nickel | 5.6 |
| Molybdenum | 3.1 |
| Nitrogen | 0.18 |
| Carbon | 0.020 |
Mechanical Properties
| Property | ASTM A240 Minimum | Typical Value |
|---|---|---|
| Yield Strength (0.2%) | 65 ksi | 74 ksi |
| Tensile Strength | 90 ksi | 105 ksi |
| Elongation | 25% | 30% |
Documentation & Resources
Technical Diagrams
Product Images
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Contact Person
Gao Ben