310S 316L 317L 321 321H 347H No.4 PVC Coated SS Annealed Strip.Video
May 09, 2025
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310S 316L 317L 321 321H 347H No.4 PVC Coated SS Annealed Strip.Video
Summary of Features for PVC Coated No.4 Annealed Strips:
| Grade | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) | Titanium (Ti) | Niobium (Nb) | Carbon (C) | Key Properties | Applications |
|---|---|---|---|---|---|---|---|---|
| 310S | 24-26% | 19-22% | - | - | - | 0.08% max | High oxidation & heat resistance | Furnace parts, heat exchangers, high-temp equipment |
| 316L | 16-18% | 10-14% | 2-3% | - | - | 0.03% max | Superior corrosion & pitting resistance | Marine, chemical processing, medical devices |
| 317L | 18-20% | 11-14% | 3-4% | - | - | 0.03% max | Excellent acid & chloride resistance | Chemical equipment, marine, acid-resistant applications |
| 321 | 17-19% | 9-12% | - | 0.5% min | - | 0.08% max | Intergranular corrosion resistance at high temps | High-temperature processing, heat exchangers, pressure vessels |
| 321H | 17-19% | 9-12% | - | 0.5% min | - | 0.04-0.10% | High strength at high temperatures, creep resistance | High-temp reactors, gas turbines, thermal applications |
| 347H | 17-19% | 9-13% | - | - | 10xC% min | 0.04-0.10% | Intergranular corrosion & oxidation resistance | Nuclear reactors, chemical processing, high-temp environments |
PVC Coating:
The PVC coating applied to these strips offers an additional protective layer that helps to:
Prevent scratches and corrosion during handling and storage.
Provide a clean, finished surface.
Offer insulation or protection for certain applications.
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