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Austenitic Grades of Stainless Steel (Not Heat Treatable) Typical Applications
- Kitchen Sinks
- Food Processing Equipment
- Benches and Food Preparation Areas
- Architectural Applications such as Roofing and Cladding
- Roofing and Gutters
- Doors and Windows
- Balustrading
- Heat Exchangers
- Ovens
- Chemical Tanks
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| 201 |
- Chromium-nickel-manganese stainless
- Used as alternative to T301 in many applications
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| 203 |
- Chromium-nickel-manganese-copper stainless
- Added sulphur for some corrosion resistance
- Faster machining and better finish than T303
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| 301 |
- Chromium-nickel-steel capable of high tensile strength and ductility by cold working
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303 303SE |
- 300 grade with increased sulphur for good machinability
- 303SE has added selenium to increase machinability
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304 304L |
- Low carbon chromium-nickel stainless
- Heat resisting
- Superior to 302 in corrosion resistance
- 304L Superior resistance to intergranular corrosion after welding or stress relieving
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302B 303B 304B 316B |
- Basic grades but in work hardened condition for increased strength
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| 305 |
- Highly corrosion resistant alloy
- Low rate of work hardening
Used for extra deep drawing
- Used for spinning
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| 309 |
- Highly corrosion resistant steel
- For high temperature environments
- 309S has lower carbide for reduced carbide precipitation when welding
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| 310 |
- Extremely corrosion and oxidation resistant steel
- For high temperature environments
- 310S has lower carbide for reduced carbide precipitation when welding
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316 316L 317L |
- Chromium-nickel stainless
- Good heat resistance
- Superior resistance to many types of chemical corrosives
- Superior CREEP strength at elevated temperatures
- 316L has superior resistance to intergranular corrosion after welding or stress relieving
- 317L has added molybdenum for improved corrosion resistance
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| 321 |
- Titanium stabilized 300 grade
- For weldments subject to intergranular corrosion
- Good at high temperatures
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| 330 |
- Excellent carburization/oxidation resistance
- Withstands thermal fatigue
- Good hot strength
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| 347 |
- Colbalt & tantalum stabilized
- Easily welded
- Resists intergranular corrosion after welding or stress relieving
- Superior to 321
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| Nitronic 32 |
- Twice the field strength of 316
- Good corrosion resistance
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| Nitronic 40 |
- High strength
- Good resistance to to oxidation
- Tough at sub zero temperatures
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| Nitronic 50 |
- About twice the field strength of 316
- High corrosion resistance
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| Nitronic 60 |
- Excellent wear and galling properties
- Twice the yield of T304
- Superior to 302 in corrosion resistance
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