Material Data
2205 Duplex Stainless Steel
Duplex stainless steel combining higher strength with improved chloride stress corrosion resistance compared with common austenitic grades.
Material Overview
2205 Duplex Stainless Steel for industrial product selection
Duplex stainless steel combining higher strength with improved chloride stress corrosion resistance compared with common austenitic grades.
Composition and property values are reference ranges for engineering screening. Final material confirmation should follow the requested standard, drawing, operating media, temperature, quantity, and inspection requirement.
Engineering Data
Composition, properties, corrosion, and applications
Chemical Composition
- Cr 21.0-23.0%
- Ni 4.5-6.5%
- Mo 2.5-3.5%
- N 0.08-0.20%
- C ≤ 0.03%
Mechanical Properties
- Typical tensile strength: ≥ 620 MPa
- Typical yield strength: ≥ 450 MPa
- Higher strength than 304/316 grades
Typical Applications
- Duplex castings
- Fasteners
- Pump components
- Chemical equipment parts
Manufacturing Compatibility
- Investment casting
- CNC machining
- Threading
- Inspection
Corrosion Resistance
Environment-based material selection
Good resistance to chloride pitting and stress corrosion cracking, often used when 316L is not sufficient.
Temperature Resistance
Confirm service conditions by standard
Best used within duplex stainless service temperature limits; avoid prolonged high-temperature exposure without engineering review.
Available AODSON Products
Products using 2205 Duplex Stainless Steel
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Related Blog Articles
Guides on the main AODSON website
Related Industries
Common application environments
Related Capabilities
Manufacturing routes for material review
FAQ
Material selection questions
Can AODSON confirm the material before production?
Yes. Material grade, standard, inspection documents, and application requirements can be reviewed during RFQ.
Are these values final design data?
No. They are engineering reference values. Final selection should follow the requested standard and operating environment.
Can custom materials be quoted?
Yes. Send the material grade, drawing, standard, quantity, surface finish, and application details through RFQ.
Request for Quote
Need material confirmation for custom manufacturing?
Send drawings, operating environment, target material, quantity, inspection requirements, and application details.