GB/T | UNS | AISI/ASTM | Trademark | W.Nr |
NS143 | N08020 | Alloy20Cb-3 | Carpenter20Cb3 | 2.4660 |
chemical composition:
alloy | % | Ni | Cr | Fe | Mo | C | Mn | Si | S | Cu | P |
Alloy20Cb-3 | min | 32 | 19 | margin | 2 | 3 | |||||
max | 38 | 21 | 3 | 0.07 | 2 | 1 | 0.03 | 4 | 0.03 |
Physical properties:
density | 8.08 g/cm3 |
Melting point | 1357-1430 ℃ |
The minimum mechanical properties of the alloy at room temperature:
alloy | Tensile Strength Rm N/mm² | Yield Strength Rp0.2 N/mm² | ElongatSion A5 % |
Solution treatment | 600 | 320 | 35 |
Alloy20Cb-3 alloy has the following characteristics:
Corrosion-resistant alloy with many excellent properties, excellent resistance to oxidizing and moderately reducing corrosion, excellent resistance to stress corrosion cracking and good resistance to local corrosion. Satisfactory corrosion resistance in many chemical process media characteristic.
Alloy20Cb-3 application range application areas are:
Hydrometallurgy and sulfuric acid industrial plant