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Haynes 718 alloy, cold rolled, solution-treated and aged sheet

Category Metal , Nonferrous Metal , Nickel Alloy , Superalloy
Manufacturer Haynes International, Inc.
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Haynes 718 alloy, cold rolled, solution-treated and aged sheet.pdf
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Material Notes:
Cb and Ta content combined weight percentage of 5. Excellent high-temperature strength up to 650°C, good ductility, formability, and weldability. Very good welding characteristics. Applications include a variety of fabricated component applications in both aircraft and land-based turbine engines including rings, casings, and many types of formed sheet metal components; also used for fasteners and instrumentation parts, also various applications for oil/gas well down hole and well head components.Data provided by the manufacturer, Haynes International, Inc.
Physical Properties Metric English Comments
Density 8.23 g/cc
0.297 lb/in³
at RT
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 1395 MPa
202300 psi
77.0 MPa

@Temperature 1095 °C
 11200 psi

@Temperature 2003 °F
145 MPa

@Temperature 980 °C
 21000 psi

@Temperature 1800 °F
420 MPa

@Temperature 870 °C
 60900 psi

@Temperature 1600 °F
855 MPa

@Temperature 760 °C
 124000 psi

@Temperature 1400 °F
1130 MPa

@Temperature 540 °C
 164000 psi

@Temperature 1000 °F
1155 MPa

@Temperature 650 °C
 167500 psi

@Temperature 1200 °F
Tensile Strength, Yield 1175 MPa

@Strain 0.200 %
 170400 psi

@Strain 0.200 %
40.0 MPa

@Strain 0.200 %,
Temperature 1095 °C
 5800 psi

@Strain 0.200 %,
Temperature 2003 °F
90.0 MPa

@Strain 0.200 %,
Temperature 980 °C
 13100 psi

@Strain 0.200 %,
Temperature 1800 °F
305 MPa

@Strain 0.200 %,
Temperature 870 °C
 44200 psi

@Strain 0.200 %,
Temperature 1600 °F
750 MPa

@Strain 0.200 %,
Temperature 760 °C
 109000 psi

@Strain 0.200 %,
Temperature 1400 °F
995 MPa

@Strain 0.200 %,
Temperature 540 °C
 144000 psi

@Strain 0.200 %,
Temperature 1000 °F
1000 MPa

@Strain 0.200 %,
Temperature 650 °C
 145000 psi

@Strain 0.200 %,
Temperature 1200 °F
Elongation at Break 22.3 %
22.3 %
in 50.8 mm
10.2 %

@Temperature 760 °C
 10.2 %

@Temperature 1400 °F
 in 50.8 mm
19.9 %

@Temperature 650 °C
 19.9 %

@Temperature 1200 °F
 in 50.8 mm
24.4 %

@Temperature 540 °C
 24.4 %

@Temperature 1000 °F
 in 50.8 mm
27.7 %

@Temperature 870 °C
 27.7 %

@Temperature 1600 °F
 in 50.8 mm
37 %

@Temperature 980 °C
 37 %

@Temperature 1800 °F
 in 50.8 mm
38.5 %

@Temperature 1095 °C
 38.5 %

@Temperature 2003 °F
 in 50.8 mm
Modulus of Elasticity 200 GPa
29000 ksi
RT
117 GPa

@Temperature 1000 °C
 17000 ksi

@Temperature 1830 °F
134 GPa

@Temperature 900 °C
 19400 ksi

@Temperature 1650 °F
149 GPa

@Temperature 800 °C
 21600 ksi

@Temperature 1470 °F
159 GPa

@Temperature 700 °C
 23100 ksi

@Temperature 1290 °F
167 GPa

@Temperature 600 °C
 24200 ksi

@Temperature 1110 °F
173 GPa

@Temperature 500 °C
 25100 ksi

@Temperature 932 °F
179 GPa

@Temperature 400 °C
 26000 ksi

@Temperature 752 °F
185 GPa

@Temperature 300 °C
 26800 ksi

@Temperature 572 °F
191 GPa

@Temperature 200 °C
 27700 ksi

@Temperature 392 °F
199 GPa

@Temperature 100 °C
 28900 ksi

@Temperature 212 °F
Thermal Properties Metric English Comments
CTE, linear 12.8 µm/m-°C

@Temperature 25.0 - 100 °C
 7.11 µin/in-°F

@Temperature 77.0 - 212 °F
13.5 µm/m-°C

@Temperature 25.0 - 200 °C
 7.50 µin/in-°F

@Temperature 77.0 - 392 °F
13.8 µm/m-°C

@Temperature 25.0 - 300 °C
 7.67 µin/in-°F

@Temperature 77.0 - 572 °F
14.1 µm/m-°C

@Temperature 25.0 - 400 °C
 7.83 µin/in-°F

@Temperature 77.0 - 752 °F
14.3 µm/m-°C

@Temperature 25.0 - 500 °C
 7.94 µin/in-°F

@Temperature 77.0 - 932 °F
14.8 µm/m-°C

@Temperature 25.0 - 600 °C
 8.22 µin/in-°F

@Temperature 77.0 - 1110 °F
15.5 µm/m-°C

@Temperature 25.0 - 700 °C
 8.61 µin/in-°F

@Temperature 77.0 - 1290 °F
16.3 µm/m-°C

@Temperature 25.0 - 800 °C
 9.06 µin/in-°F

@Temperature 77.0 - 1470 °F
17.2 µm/m-°C

@Temperature 25.0 - 900 °C
 9.56 µin/in-°F

@Temperature 77.0 - 1650 °F
Thermal Conductivity 11.4 W/m-K
79.1 BTU-in/hr-ft²-°F
RT
12.6 W/m-K

@Temperature 100 °C
 87.4 BTU-in/hr-ft²-°F

@Temperature 212 °F
14.3 W/m-K

@Temperature 200 °C
 99.2 BTU-in/hr-ft²-°F

@Temperature 392 °F
15.9 W/m-K

@Temperature 300 °C
 110 BTU-in/hr-ft²-°F

@Temperature 572 °F
17.5 W/m-K

@Temperature 400 °C
 121 BTU-in/hr-ft²-°F

@Temperature 752 °F
19.0 W/m-K

@Temperature 500 °C
 132 BTU-in/hr-ft²-°F

@Temperature 932 °F
20.6 W/m-K

@Temperature 600 °C
 143 BTU-in/hr-ft²-°F

@Temperature 1110 °F
22.2 W/m-K

@Temperature 700 °C
 154 BTU-in/hr-ft²-°F

@Temperature 1290 °F
23.8 W/m-K

@Temperature 800 °C
 165 BTU-in/hr-ft²-°F

@Temperature 1470 °F
25.4 W/m-K

@Temperature 900 °C
 176 BTU-in/hr-ft²-°F

@Temperature 1650 °F
27.1 W/m-K

@Temperature 1000 °C
 188 BTU-in/hr-ft²-°F

@Temperature 1830 °F
Component Elements Properties Metric English Comments
Aluminum, Al 0.50 %
0.50 %
Boron, B 0.0090 %
0.0090 %
Carbon, C 0.050 %
0.050 %
Chromium, Cr 18 %
18 %
Cobalt, Co <= 1.0 %
<= 1.0 %
Copper, Cu <= 0.10 %
<= 0.10 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.000121 ohm-cm
0.000121 ohm-cm
RT
0.000122 ohm-cm

@Temperature 100 °C
 0.000122 ohm-cm

@Temperature 212 °F
0.000125 ohm-cm

@Temperature 200 °C
 0.000125 ohm-cm

@Temperature 392 °F
0.000127 ohm-cm

@Temperature 300 °C
 0.000127 ohm-cm

@Temperature 572 °F
0.000129 ohm-cm

@Temperature 400 °C
 0.000129 ohm-cm

@Temperature 752 °F
0.000130 ohm-cm

@Temperature 500 °C
 0.000130 ohm-cm

@Temperature 932 °F
0.000132 ohm-cm

@Temperature 600 °C
 0.000132 ohm-cm

@Temperature 1110 °F
0.000132 ohm-cm

@Temperature 700 °C
 0.000132 ohm-cm

@Temperature 1290 °F
0.000132 ohm-cm

@Temperature 800 °C
 0.000132 ohm-cm

@Temperature 1470 °F
0.000133 ohm-cm

@Temperature 900 °C
 0.000133 ohm-cm

@Temperature 1650 °F
0.000133 ohm-cm

@Temperature 1000 °C
 0.000133 ohm-cm

@Temperature 1830 °F
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