Alloy 33
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Alloy 33 Brief Introduction Alloy 33 (UNS R20033, Nicrofer 3033) is a high‑Cr austenitic corrosion‑resistant alloy with Ni, Mo, Cu and N additions. It offers outstanding resistance to oxidizing acids, mixed nitric‑hydrofluoric acid, caustic media and chloride‑induced pitting / stress‑corrosion crackingOSTI.GOV. High nitrogen delivers higher strength and good ductility. It features good formability and weldability, not hardenable by heat treatment. If you are planning to buy alloy 33 Ch...
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Alloy 33 Brief Introduction
Alloy 33 (UNS R20033, Nicrofer 3033) is a high‑Cr austenitic corrosion‑resistant alloy with Ni, Mo, Cu and N additions. It offers outstanding resistance to oxidizing acids, mixed nitric‑hydrofluoric acid, caustic media and chloride‑induced pitting / stress‑corrosion crackingOSTI.GOV.
High nitrogen delivers higher strength and good ductility. It features good formability and weldability, not hardenable by heat treatment.
If you are planning to buy alloy 33 China from professional alloy 33, alloy 33 bar, alloy 33pipe, alloy 33sheet, alloy 33 fittings, alloy 33 flange manufacturers China and suppliers China, please feel free to contact Bozhong Group, equipped with productive factory, we are always at your service.
| Chemical Composition: | ||||||
| Grade | % | Ni | Cr | Mo | N | Fe |
| Alloy33 | Min | 30 | 31 | 0.5 | 0.35 | Rest |
| Max | 33 | 35 | 2 | 0.36 | ||
| C | Mn | Si | S | Cu | P | |
| - | - | - | 3 | 0.3 | ||
| 0.015 | 2 | 0.5 | 0.01 | 1.2 | 0.02 | |
| Physical Performance: | ||||||
| Density | 8.1g/cm3 | |||||
| melting point | 1350-1370 | |||||
| Heat Treatment | T*S | Y*S | El | |||
| Rm N/mm2 | RP0.2N/mm2 | A5 % | ||||
| Solution | 750 | 380 | 40 | |||
Application:
Chemical and petroleum chemical engineering, environmental engineering and industrial fields such as oil and gas production
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