NAS 825 - 日本冶金工業
nas 825 (NCF 825, UNS N08825) is a high-Ni nickel alloy with high corrosion resistance, and possesses extremely high corrosion resistance against oxidizing and non-oxidizing acids. Nippon Yakin supplies this product in plate, sheet and strip 825 (UNS N08825)NAS High Corrosion Resistant Nickel AlloyNASJIS G4902ASTM B424DIN 17750NAS 825NCF 825UNS [g/cm3] heat[J/kg . K]20 C444Electrical resistivity[ . cm]112Thermal conductivity[W/m . K] coefficient of thermal expansion[10-6/ C]20~100 ~200 ~500 ~900 s modulus[MPa] 104MagnetismNoneMelting range[ C]1370~1400[wt %]CSiMnPSNiCrFeMoCuAlTiSpecification (NCF 825) ~ ~ ~ ~ ~ (UNS N08825) ~ ~ ~ ~ ~ Grade/StandardChemical CompositionPhysical PropertiesMechanical Properties020406080100040060020080010002 000400600Test temperature [ C] proof stress [MPa]Tensile strength [MPa]Elongation [%] stressTensile strengthElongationResults of high temperature tensile testPitting Corrosion ResistanceAlloyASTM G48 Method AASTM G48 Method C22 C50 CCritical pitting corrosion temperature CPT ( C)SUS 316L 15NAS 329J3L 50NAS 254N 80NAS 825 30Test conditions ASTM G48 Method A ( : No pitting corrosion, : Pitting corrosion) ASTM G48 Method C Test solution: 6%FeCl3 Test solution: 6%FeCl3 + 1%HCl Test temperature.
NAS 825 (NCF 825, UNS N08825) is a high-Ni nickel alloy with high corrosion resistance, and possesses extremely high corrosion resistance …
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