ASTM Nickel Alloy 718/UNS N07718 Welded Pipe With Annealed &Pickled Surface
Grade: 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
Standard: ASTM B517 ,ASTM B775, ASTM B516, ASTM B751, ASTM B619, ASTM B725, ASTM B730, etc
Surface: Annealed Pickled/ Bright Annealed
Technology: PAW/GTAW
NDT: Radiographic test; Penetrant test; Hydrostatic test; Eddy current test; Ultrasonic test
Inspection: 100% RT
Packing: Plywooden Case
Quality Assurance: ISO & PED
Alloy 718 / UNS N07718 Chemical Composition:
% | Ni | Fe | Cr | Mo | C | Mn | Si | P | S | Co | Nb+Ta | Ti | Al | Cu | B |
min | 50.0 | balance | 17.0 | 2.80 | - | - | - | - | - | - | 4.75 | 0.65 | 0.20 | - | - |
max | 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 |
Physical properties:
| Density | 8.23 g/cm3 |
| Melting range | 1260-1335℃ |
Features: 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.
Applications: Gas turbine engines, rocket motors, nuclear reactors and spacecraft.