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Duplex Stainless Steel
High Strength and Corrosion Resistance Duplex Stainless Steel : DSD1H、DSD5
Features and Applications
| Features | Comparing with SUS329J1, it has following features by adjustment and addition of chemical composition; | |
|
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| Applications | DSD1H | Seawater pump, chemical equipment, synthetics nozzle |
| DSD5 | Seawater pump, bolt | |
Chemical Composition
| DAIDO BRAND | Chemical Composition（mass%） | JIS | |||
|---|---|---|---|---|---|
| Ni | Cr | Mo | Special element | ||
| DSD1H | 5.5 | 24.0 | 1.5 | Added | SUS329J1 |
| DSD5 | 5.5 | 24.0 | 2.8 | Added | SUS329J4L |
Characteristics
DSD1H
- Mechanical property is 0.2% higher than SUS304. Proof strength is about 1.8 times.
- Corrosion resistance is better than SUS316.
- Machinability is superior to SUS316.
DSD5
- Mechanical property is 0.2% higher than SUS304. Proof strength is about twice of that.
- Corrosion resistance, especially pitting corrosion resistance, is superior to SUS316.
- Machinability is superior to SUS316.
Technical Data
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Application
(Ex. Free-cutting, Cold Deformation)
Classification
(Ex. Austenitic)
Characteristics Map
(Ex. Strength & Corrosion Resistance)
Shape
(Ex. Flat Bar, Channel, Angle)
List of Daido grades
