Duplex Stainless Steel 5-325mm with 18-28% Chromium Content for High Corrosion Resistance and Strength
Price:
Negotiable
MOQ:
500Kg
Delivery Time:
15-30 days.
Brand:
Huacheng
Product Description
Product Overview
Duplex stainless steel features a dual-phase structure (α and γ) combining characteristics of both ferritic and austenitic stainless steels. Available in sizes from 5-325mm, this material offers excellent corrosion resistance and high strength with alloy composition of 18%-28% Cr and 3%-10% Ni under low carbon conditions.
Material Grades
| New National Standard | National Standard Code | USA Grade | UNS Code | EU Code | Foreign Commercial Grade |
|---|---|---|---|---|---|
| 022Cr23Ni4MoCuN | S23043 | S32304 | S32304 | 1.4362 | SAF2304(Sandvik) |
| 022Cr22Ni5Mo3N | S22253 | S31803 | S31803 | 1.4462 | - |
| 022Cr23Ni5Mo3N | S22053 | S32205 | S32205 | 1.4462 | SAF2205(Sandvik) |
| 022Cr25Ni7Mo4N | S25076 | S32750 | S32750 | 1.4410 | SAF2507(Sandvik) |
| 022Cr25Ni7Mo3WCuN | S22583 | S31260 | S31260 | - | |
| 03Cr25Ni6Mo3Cu2N | S25554 | S32550 | S32550 | 1.4507 | Ur52+ |
| 022Cr25Ni7Mo4WCuN | S27603 | S32760 | S32760 | 1.4501 | Zeron100(Sandvik) |
| 00Cr27Ni7Mo5N | - | S32707 | S32707 | - | SAF2707(Sandvik) |
Technical Specifications
Compliant with international standards including ASTM A789, ASTM A790 (ASME SA790), ASTM A928 (ASME SA928), GB/T 21832-2008, and GB/T 21833-2008 for seamless and welded ferritic/austenitic stainless steel tubing and pipes.
Key Features
- Superior resistance to general and local corrosion, especially stress corrosion, pitting corrosion, and crevice corrosion
- Excellent mechanical properties and weldability
- Enhanced intergranular corrosion resistance
- High cost-effectiveness with extended service life
- Improved resistance to corrosion fatigue and abrasion
Technical Documentation
Chemical composition analysis and mechanical properties data for comprehensive material evaluation:
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Company
Fujian Huacheng Stainless Steel Tube Co., Ltd
Location
Jinchao Road, Wendu Industrial Zone, Qinyu Town, Fuding-Ningde City, Fujian Province, China.