Incoloy 825(UNS NO8825/W.Nr2.4858)
Classification:
- Product Description
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- Commodity name: Incoloy 825(UNS NO8825/W.Nr2.4858)
The alloy has good comprehensive properties in the range of -253~700 ℃. The yield strength below 650 ℃ is the same as that of the deformed high temperature alloy. It has good fatigue resistance, radiation resistance, oxidation resistance, corrosion resistance, good processing performance and welding performance. In the above temperature range, it is widely used in nuclear power, petroleum industry, extrusion die and other fields.
Product Details
Incoloy 825(UNS NO8825/W.Nr2.4858) Chemical Composition % Ni Cr Fe C Mo Mn Si S Ti P AL Cu Min. 38 19.5 Allowance 2.5 0.6 1.5 Max. 46 23.5 Allowance 0.05 3.5 1.0 0.5 0.03 1.2 0.02 0.2 3 Physical Characteristics Density 8.1g/cm³ Melting point 1370-1400 ℃ Minimum values of the mechanical properties of alloys at room temperature Typical mechanical properties Tensile strength Rm N/mm² Yield strength RP0.2 N/mm² Elongation A5% Brinell hardness HB solution treatment 550 250 35 ≤200 特性 characteristic 1. Good resistance to stress corrosion cracking 2. Good resistance to pitting corrosion and crevice corrosion 3. Good oxidation resistance and non-oxidizing hot acid performance 4. Good at room temperature and high temperatures up to 550 ℃ Mechanical properties 5. Certification of pressure vessels with manufacturing temperature up to 450 ℃ Characteristics
1. Good resistance to stress corrosion cracking;
2. Good resistance to pitting corrosion and crevice corrosion;
3. Good oxidation resistance and non-oxidizing thermal acid performance;
4. It has good mechanical properties at room temperature and high temperatures up to 550°C;
5. Certification of pressure vessels with manufacturing temperature up to 450°C.
metallographic structure
The 825 is a face-centered cubic lattice structure.
Scope of application
825 alloys are widely used in various industrial fields where the use temperature does not exceed 550 "C;
1. Heating pipes, containers, baskets and chains used in sulfuric acid pickling plants;
2. Seawater cooling heat exchanger, marine product pipeline system, acid gas environment pipeline;
3. Heat exchangers, evaporators, washing, immersion tubes, etc. in the production of phosphoric acid;
4. Air heat exchangers in petroleum refining;
5. Food engineering.
6. Chemical process
7. Flame retardant alloys for high pressure oxygen applications
Key words:
Incoloy 825(UNS NO8825/W.Nr2.4858)
Product inquiry
Danyang Jianfeng New Material Co., Ltd.
