| 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, 10% cold reduction, 3.2 mm thick sheet, 1065°C for 5 minutes.pdf  | 
| Price | EMAIL US sales@lookpolymers.com | 
| Physical Properties | Metric | English | Comments | 
|---|---|---|---|
| Density | 8.98 g/cc | 0.324 lb/in³ | at RT. | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Hardness, Brinell | 277 | 277 | Converted from Rockwell C hardness. | 
| Hardness, Knoop | 313 | 313 | Converted from Rockwell C hardness. | 
| Hardness, Rockwell C | 29.7 | 29.7 | |
| Hardness, Vickers | 299 | 299 | Converted from Rockwell C hardness. | 
| Tensile Strength, Ultimate | 1025 MPa | 148700 psi | |
| Tensile Strength, Yield | 630           MPa @Strain 0.200 % | 91400           psi @Strain 0.200 % | |
| Elongation at Break | 41.4 % | 41.4 % | 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 | 
| 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 % | 
| 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 |