Alloy 718-AMS 5663
Nickel Based Alloy,
Solution Annealed & Fully Aged

Certified Standards:
UNS N07718
AMS 5663
W.Nr. 2.4668
ASTM B637
ASME SB637
AMS-STD-2154
ASTM A1014
ASME SA1014
NiCr19MoNb
SH619251
Mechanical Data: (AMS 5663)
At ¼T. / Longitudinal orientation / Room Temp. (to ASTM A370)
Yield Strength: 150KSI (1034N/mm2)
Tensile Strength: 185KSI (1276N/mm2)
Elongation: 12%
Reuction of Area: 15%
Hardness: 331 to 444 BHN
Further tensile and rupture tests to ASTM A370 and ASTM E292 @ 650°C/1200°F
718-AMS Round Bar Size Range ex-stock
Machined Round Bar - sawn to length if required
AMS 5663 (Solution Annealed & Fully Aged)
Dia. Metric (mm) Dia. Imp. (inch) Tol.
25.40 1.000 ITK12
31.75 1.250 ITK12
38.10 1.500 ITK12
44.45 1.750 ITK12
50.80 2.000 ITK12
63.50 2.500 ITK12
76.20 3.000 ITK12
88.90 3.500 ITK12
101.60 4.000 ITK12
127.00 5.000 ITK12
152.40 6.000 ITK12
177.80 7.000 ITK12
203.20 8.000 ITK12
228.60 9.000 ITK12
254.00 10.000 ITK12
AMS 5662 (Annealed Only Capable of 5663)
Dia. Metric (mm) Dia. Imp. (inch) Tol.
14.50 0.570 ITK12
15.88 0.625 ITK12
16.00 0.630 ITK12
19.05 0.750 ITK12
20.00 0.787 ITK12
22.22 0.875 ITK12
25.40 1.000 ITK12
26.00 1.023 ITK12
28.575 1.125 ITK12
31.75 1.250 ITK12
32.00 1.259 ITK12
36.00 1.417 ITK12
38.10 1.500 ITK12
40.00 1.575 ITK12
44.45 1.750 ITK12
45.00 1.771 ITK12
48.00 1.890 ITK12
50.80 2.000 ITK12
51.00 2.007 ITK12
57.15 2.250 ITK12
76.20 3.000 ITK12
88.90 3.500 ITK12
95.00 3.740 ITK12
95.25 3.750 ITK12
101.60 4.000 ITK12
114.30 4.500 ITK12
120.65 4.750 ITK12
127.00 5.000 ITK12
139.70 5.500 ITK12
146.05 5.750 ITK12
152.40 6.000 ITK12
158.75 6.250 ITK12
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