AMS 5562, AMS 5563 Inconel 718 | API 718 Bar

Data Table

Chemical Composition:

CrNiMoCoNb (+Ta)TiVWCuCMnNSiPSFeAl
Min17.0050.002.804.700.650.20
Max21.0055.003.301.005.501.150.300.080.350.350.0150.015Bal0.80

Mechanical Properties:

Age hardened 120 ksiAge hardened 140 ksi
Bars up to and including 10" (254) diameter or sectionBars greater than 10" (254mm) diameter or sectionBars up to and including 10" (254) diameter or sectionBars greater than 10" (254mm) diameter or section
0.2% Proof Stress, min827 N/mm2125 ksi827 N/mm2125 ksi965 N/mm2140 ksi965 N/mm2140 ksi
0.2% Proof Stress, max1000 N/mm2145 ksi1000 N/mm2145 ksi1034 N/mm2150 ksi1034 N/mm2150 ksi
Tensile strength, min1034 N/mm2150 ksi1034 N/mm2150 ksi1138 N/mm2165 ksi1103 N/mm2160 ksi
Elongation, 5.65√S0 and 4D20%20%20%20%
Reduction of Area35%25%35%25%
Hardness (Rockwell C)32-40HRC32-40HRC34-40 HRC34-40HRC
Impact Strength (-60oC) Longitudinal<3"<3"<3"<3"
68J av (61J min)50 ft.lb av (45 ft.lb min)68J av (61J min)50 ft.lb av (45 ft.lb min)
Impact Strength (-60oC) Transverse≥3" – 10"≥3" – 10"41J av (37J min)30 ft.lb av (27 ft.lb min)≥3" – 10"≥3" – 10"41J av (37J min)30 ft.lb av (27 ft.lb min)
47J av (41J min)35 ft.lb av (30 ft.lb min)47J av (41J min)35 ft.lb av (30 ft.lb min)

Physical Properties:

PropertyValue
Density (Kg/m³)8230
Magnetic Permeability (20°C)<1.002
Young’s Modulus (kN/mm²)200
Specific Electrical Resistance, 20°C (µΩ-m)1.25
Mean Coefficient of Thermal Expansion, 20-100°C (m/m/°C)12.1 × 10-6
Specific Heat, 20°C (J/kg.K)435
Thermal Conductivity, 20°C (W/m.K)11.1
Curie Temperature (°C)-112 (aged)