Liga de níquel ASTM 718/UNS N07718 Tubo soldado com superfície recozida e em conserva
Nota: Alloy 718 /N07718, Alloy 625 /N06625 , Alloy 600 /N06600 ,Alloy 601 /N06601 , Alloy C276 /N10276 , Alloy 800 /N08800 , Alloy 825 /N08825 , Alloy 400 /N04400,etc
Padrão: ASTM B517 ,ASTM B775, ASTM B516, ASTM B751, ASTM B619, ASTM B725, ASTM B730, etc
Superfície: Annealed Pickled/ Bright Annealed
Tecnologia: PAW/GTAW
Ndt: Radiographic test; Penetrant test; Hydrostatic test; Eddy current test; Ultrasonic test
Inspeção: 100% RT
Embalagem: Plywooden Case
Garantia de qualidade: ISO & PED
Alloy 718 / UNS N07718 Chemical Composition:
% | Ni | Fe | Cr | Mo | C | Mn | Si | P | S | Co | Nb+ta | Ti | Al | Cu | B |
50.0 | equilíbrio | 17.0 | 2.80 | - | - | - | - | - | - | 4.75 | 0.65 | 0.20 | - | - | |
máx | 55.0 | 21.0 | 3.30 | 0.08 | 0.35 | 0.35 | 0.015 | 0.015 | 1.00 | 5.50 | 1.15 | 0.80 | 0.30 | 0.006 |
Propriedades físicas:
| Densidade | 8,23g/cm3 |
| Faixa de fusão | 1260-1335℃ |
Características: Alloy 718 is an age-hardenable nickel-chromium alloy that combines corrosion resistance with high strength and good fabricability. It has high creep-rupture strength at temperatures up to 700℃. Its excellent relaxation resistance contributes to its application in springs.
Aplicações: Motores a gás, motores de foguetes, reatores nucleares e espaçonave.