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Haynes 188 alloy, plate at RT after 4000 hours at 870°C (1600°F)

Category Metal , Nonferrous Metal , Cobalt 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 188 alloy, plate at RT after 4000 hours at 870°C (1600°F).pdf
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Material Notes:
Excellent high temperature strength and very good resistance to oxidizing environments up to 1095°C for prolonged exposure, and excellent resistance to sulfate deposit hot corrosion. Readily fabricated and formed, excellent resistance to molten chloride salts, and good resistance to gaseous sulfidation. Applications include a variety of fabricated component applications in the aerospace industry, commercial gas turbine engines for combustion cans, transition ducts and afterburner components.Data provided by the manufacturer, Haynes International, Inc.
Physical Properties Metric English Comments
Density 8.98 g/cc
0.324 lb/in³
at RT.
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 1075 MPa
155900 psi
Tensile Strength, Yield 475 MPa

@Strain 0.200 %
 68900 psi

@Strain 0.200 %
Elongation at Break 26.6 %
26.6 %
in 51 mm
Modulus of Elasticity 232 GPa
33600 ksi
RT
153 GPa

@Temperature 1000 °C
 22200 ksi

@Temperature 1830 °F
161 GPa

@Temperature 900 °C
 23400 ksi

@Temperature 1650 °F
169 GPa

@Temperature 800 °C
 24500 ksi

@Temperature 1470 °F
176 GPa

@Temperature 700 °C
 25500 ksi

@Temperature 1290 °F
184 GPa

@Temperature 600 °C
 26700 ksi

@Temperature 1110 °F
193 GPa

@Temperature 500 °C
 28000 ksi

@Temperature 932 °F
201 GPa

@Temperature 400 °C
 29200 ksi

@Temperature 752 °F
209 GPa

@Temperature 300 °C
 30300 ksi

@Temperature 572 °F
217 GPa

@Temperature 200 °C
 31500 ksi

@Temperature 392 °F
225 GPa

@Temperature 100 °C
 32600 ksi

@Temperature 212 °F
Charpy Impact 12.0 J
8.85 ft-lb
after 8000 hours at 870°C
Thermal Properties Metric English Comments
CTE, linear 11.9 µm/m-°C

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

@Temperature 25.0 - 1000 °C
 9.94 µin/in-°F

@Temperature 77.0 - 1830 °F
Specific Heat Capacity 0.403 J/g-°C
0.0963 BTU/lb-°F
RT
0.423 J/g-°C

@Temperature 100 °C
 0.101 BTU/lb-°F

@Temperature 212 °F
0.444 J/g-°C

@Temperature 200 °C
 0.106 BTU/lb-°F

@Temperature 392 °F
0.465 J/g-°C

@Temperature 300 °C
 0.111 BTU/lb-°F

@Temperature 572 °F
0.486 J/g-°C

@Temperature 400 °C
 0.116 BTU/lb-°F

@Temperature 752 °F
0.502 J/g-°C

@Temperature 500 °C
 0.120 BTU/lb-°F

@Temperature 932 °F
0.523 J/g-°C

@Temperature 600 °C
 0.125 BTU/lb-°F

@Temperature 1110 °F
0.540 J/g-°C

@Temperature 700 °C
 0.129 BTU/lb-°F

@Temperature 1290 °F
0.557 J/g-°C

@Temperature 800 °C
 0.133 BTU/lb-°F

@Temperature 1470 °F
0.573 J/g-°C

@Temperature 900 °C
 0.137 BTU/lb-°F

@Temperature 1650 °F
0.590 J/g-°C

@Temperature 1000 °C
 0.141 BTU/lb-°F

@Temperature 1830 °F
Thermal Conductivity 10.4 W/m-K
72.2 BTU-in/hr-ft²-°F
RT
12.2 W/m-K

@Temperature 100 °C
 84.7 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
19.3 W/m-K

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

@Temperature 932 °F
21.1 W/m-K

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

@Temperature 1110 °F
23.0 W/m-K

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

@Temperature 1290 °F
24.8 W/m-K

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

@Temperature 1470 °F
25.5 W/m-K

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

@Temperature 1650 °F
27.6 W/m-K

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

@Temperature 1830 °F
Melting Point 1315 - 1410 °C
2399 - 2570 °F
Solidus 1315 °C
2399 °F
Liquidus 1410 °C
2570 °F
Maximum Service Temperature, Air 1095 °C
2003 °F
Component Elements Properties Metric English Comments
Boron, B <= 0.015 %
<= 0.015 %
Carbon, C 0.050 - 0.15 %
0.050 - 0.15 %
Chromium, Cr 21 - 23 %
21 - 23 %
Cobalt, Co 42 %
42 %
As remainder
Iron, Fe <= 3.0 %
<= 3.0 %
Electrical Properties Metric English Comments
Electrical Resistivity 0.000101 ohm-cm
0.000101 ohm-cm
RT
0.000103 ohm-cm

@Temperature 100 °C
 0.000103 ohm-cm

@Temperature 212 °F
0.000105 ohm-cm

@Temperature 200 °C
 0.000105 ohm-cm

@Temperature 392 °F
0.0001077 ohm-cm

@Temperature 300 °C
 0.0001077 ohm-cm

@Temperature 572 °F
0.0001105 ohm-cm

@Temperature 400 °C
 0.0001105 ohm-cm

@Temperature 752 °F
0.0001127 ohm-cm

@Temperature 500 °C
 0.0001127 ohm-cm

@Temperature 932 °F
0.0001148 ohm-cm

@Temperature 600 °C
 0.0001148 ohm-cm

@Temperature 1110 °F
0.0001164 ohm-cm

@Temperature 700 °C
 0.0001164 ohm-cm

@Temperature 1290 °F
0.0001175 ohm-cm

@Temperature 800 °C
 0.0001175 ohm-cm

@Temperature 1470 °F
0.0001183 ohm-cm

@Temperature 900 °C
 0.0001183 ohm-cm

@Temperature 1650 °F
0.0001191 ohm-cm

@Temperature 1000 °C
 0.0001191 ohm-cm

@Temperature 1830 °F
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