Haynes 188 is a cobalt-based alloy which possesses a unique combination of properties. It has excellent high temperature strength and oxidation resistance to 2100°F (1150°C) combined with good post-aging ductility.
Alloy 188 has average room temperature tensile properties in the bright annealed condition of 137.2 ksi (946 MPa) ultimate strength, 67.3 ksi (464 MPa) yield strength and 53% elongation. At 1800°F (980°C) the alloy has ultimate and yield strengths of 35.2 ksi (243 MPa) and 19.0 ksi (131 MPa), respectively, with 59% elongation. Cryogenic temperatures do not significantly affect the ductility of alloy 188, but strength levels are increased markedly.
The excellent oxidation resistance of Haynes 188 results from minute additions of lanthanum, which modifies the protective oxide scale in such a manner that the oxide becomes extremely tenacious and retards diffusion when exposed to temperatures through 2100°F (1150°C).
Haynes 188 exhibits good ductility after prolonged exposure at temperatures of 1200, 1400, and 1600°F (650, 760 and 870°C) for 16,000 hours.
ALLOY | SIZE | WEIGHT |
---|---|---|
CURRENT PLATE INVENTORY | ||
Alloy 188 - DUE DATE: 10-02-23 | 0.187 X 36.000 X 120.000 4.7498MM X 914.4 X 3048 | 6000 LBS 2722 KG |
Alloy 188 | 0.187 X 36.000 X 144.000 4.7498MM X 914.4 X 3657.6 | 933 LBS 423 KG |
Alloy 188 | 0.250 X 48.000 X 20.750 6.35MM X 1219.2 X 527.05 | 95 LBS 43 KG |
Alloy 188 | 0.250 X 48.000 X 144.000 6.35MM X 1219.2 X 3657.6 | 1358 LBS 616 KG |
Alloy 188 | 0.250 X 48.000 X 144.125 6.35MM X 1219.2 X 3660.775 | 698 LBS 317 KG |
Alloy 188 | 0.250 X 48.000 X 200.125 6.35MM X 1219.2 X 5083.175 | 1863 LBS 845 KG |
Alloy 188 | 0.250 X 48.000 X 200.250 6.35MM X 1219.2 X 5086.35 | 927 LBS 420 KG |
Alloy 188 | 0.250 X 48.125 X 144.125 6.35MM X 1222.375 X 3660.775 | 1324 LBS 601 KG |
Alloy 188 | 0.375 X 43.875 X 195.000 9.525MM X 1114.425 X 4953 | 1138 LBS 516 KG |
Alloy 188 | 0.375 X 48.000 X 71.750 9.525MM X 1219.2 X 1822.45 | 521 LBS 236 KG |
Alloy 188 | 0.375 X 48.000 X 200.000 9.525MM X 1219.2 X 5080 | 1364 LBS 619 KG |
Alloy 188 | 0.375 X 48.000 X 200.125 9.525MM X 1219.2 X 5083.175 | 4002 LBS 1815 KG |
Alloy 188 | 0.375 X 48.000 X 200.250 9.525MM X 1219.2 X 5086.35 | 1303 LBS 591 KG |
Alloy 188 | 0.375 X 48.125 X 200.125 9.525MM X 1222.375 X 5083.175 | 1290 LBS 585 KG |
Alloy 188 | 0.500 X 48.000 X 189.000 12.7MM X 1219.2 X 4800.6 | 3316 LBS 1504 KG |
Alloy 188 | 0.500 X 48.000 X 200.000 12.7MM X 1219.2 X 5080 | 3446 LBS 1563 KG |
Alloy 188 - DUE DATE: 09-20-23 | 0.500 X 48.000 X 200.000 12.7MM X 1219.2 X 5080 | 1599 LBS 725 KG |
Alloy 188 | 0.500 X 48.000 X 200.125 12.7MM X 1219.2 X 5083.175 | 1717 LBS 779 KG |
Alloy 188 | 0.500 X 48.000 X 200.250 12.7MM X 1219.2 X 5086.35 | 4885 LBS 2216 KG |
Alloy 188 | 0.750 X 48.000 X 64.500 19.05MM X 1219.2 X 1638.3 | 852 LBS 386 KG |
Alloy 188 | 0.750 X 48.000 X 167.875 19.05MM X 1219.2 X 4264.025 | 2129 LBS 966 KG |
Alloy 188 | 0.750 X 48.000 X 168.000 19.05MM X 1219.2 X 4267.2 | 4350 LBS 1973 KG |
Alloy 188 | 0.750 X 48.001 X 168.000 19.05MM X 1219.2254 X 4267.2 | 2183 LBS 990 KG |
Alloy 188 | 0.750 X 48.002 X 168.000 19.05MM X 1219.2508 X 4267.2 | 2134 LBS 968 KG |
Alloy 188 | 1.000 X 48.000 X 95.500 25.4MM X 1219.2 X 2425.7 | 1568 LBS 711 KG |
Alloy 188 | 1.000 X 48.125 X 17.000 25.4MM X 1222.375 X 431.8 | 51 LBS 23 KG |
Alloy 188 | 1.000 X 49.000 X 195.000 25.4MM X 1244.6 X 4953 | 3310 LBS 1501 KG |
Alloy 188 | 1.250 X 48.000 X 127.625 31.75MM X 1219.2 X 3241.675 | 2850 LBS 1293 KG |
Alloy 188 | 1.500 X 4.375 X 14.620 38.1MM X 111.125 X 371.348 | 50 LBS 23 KG |
Alloy 188 | 1.500 X 5.000 X 5.000 38.1MM X 127 X 127 | 43 LBS 20 KG |
Alloy 188 - DUE DATE: 10-15-23 | 1.500 X 49.000 X 163.310 38.1MM X 1244.6 X 4148.074 | 3866 LBS 1754 KG |
Alloy 188 | 1.500 X 49.000 X 163.625 38.1MM X 1244.6 X 4156.075 | 4206 LBS 1908 KG |
Alloy 188 - DUE DATE: 12-15-23 | 1.500 X 49.002 X 200.000 38.1MM X 1244.6508 X 5080 | 4735 LBS 2148 KG |
Alloy 188 | 2.000 X X 50.8MM X 0 X 0 | 0 LBS 0 KG |
Alloy 188 | 2.000 X 4.125 X 15.250 50.8MM X 104.775 X 387.35 | 568 LBS 258 KG |
Alloy 188 | 2.000 X 49.000 X 144.000 50.8MM X 1244.6 X 3657.6 | 4860 LBS 2204 KG |
ALLOY | SIZE | WEIGHT |
---|---|---|
CURRENT BAR INVENTORY | ||
Alloy 188 | 0.385 DIA X 127/162 RL 9.779MM DIA | 589 LBS 267 KG |
Alloy 188 - DUE DATE: 08-10-24 | 0.385 DIA X 160 RL 9.779MM DIA | 1000 LBS 454 KG |
Alloy 188 | 0.510 DIA X 129/157 RL 12.954MM DIA | 1067 LBS 484 KG |
Alloy 188 - DUE DATE: 02-15-24 | 0.510 DIA X 160 RL 12.954MM DIA | 1000 LBS 454 KG |
Alloy 188 - DUE DATE: 08-10-24 | 0.760 DIA X 160 RL 19.304MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 01-15-25 | 0.760 DIA X 99-170" RL 19.304MM DIA | 4000 LBS 1814 KG |
Alloy 188 - DUE DATE: 02-15-24 | 1.010 DIA X 160 RL 25.654MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 02-07-24 | 1.010 DIA X 161 RL 25.654MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 06-20-24 | 1.010 DIA X 162 RL 25.654MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 08-10-24 | 1.010 DIA X 163 RL 25.654MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 10-01-24 | 1.010 DIA X 164 RL 25.654MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 06-20-24 | 1.135 DIA X 160 RL 28.829MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 01-15-25 | 1.135 DIA X 161 RL 28.829MM DIA | 2000 LBS 907 KG |
Alloy 188 | 1.135 DIA X 23.375" 28.829MM DIA | 8 LBS 4 KG |
Alloy 188 - DUE DATE: 08-10-24 | 1.197 DIA X 160 RL 30.4038MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 01-15-25 | 1.260 DIA X 165 RL 32.004MM DIA | 2000 LBS 907 KG |
Alloy 188 | 1.385 DIA X 120/149 RL 35.179MM DIA | 848 LBS 385 KG |
Alloy 188 - DUE DATE: 08-10-24 | 1.385 DIA X 160 RL 35.179MM DIA | 2000 LBS 907 KG |
Alloy 188 | 1.510 DIA X 115/138 RL 38.354MM DIA | 1908 LBS 865 KG |
Alloy 188 - DUE DATE: 08-10-24 | 1.510 DIA X 160 RL 38.354MM DIA | 2000 LBS 907 KG |
Alloy 188 | 1.760 DIA X 127.125 44.704MM DIA | 101 LBS 46 KG |
Alloy 188 | 1.760 DIA X 140/169 RL 44.704MM DIA | 1105 LBS 501 KG |
Alloy 188 | 1.760 DIA X 140/172 RL 44.704MM DIA | 1650 LBS 748 KG |
Alloy 188 - DUE DATE: 03-07-24 | 2.010 DIA X 160 RL 51.054MM DIA | 4000 LBS 1814 KG |
Alloy 188 - DUE DATE: 06-20-24 | 2.010 DIA X 161 RL 51.054MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 08-10-24 | 2.010 DIA X 162 RL 51.054MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 01-15-25 | 2.010 DIA X 163 RL 51.054MM DIA | 2000 LBS 907 KG |
Alloy 188 | 2.010 DIA X 3.625 51.054MM DIA | 4 LBS 2 KG |
Alloy 188 - DUE DATE: 12-31-23 | 2.260 DIA X 160 RL 57.404MM DIA | 3000 LBS 1361 KG |
Alloy 188 - DUE DATE: 05-20-24 | 2.260 DIA X 161 RL 57.404MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 01-15-25 | 2.260 DIA X 162 RL 57.404MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 05-20-25 | 2.510 DIA X 160 RL 63.754MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 08-10-24 | 2.510 DIA X 161 RL 63.754MM DIA | 3000 LBS 1361 KG |
Alloy 188 - DUE DATE: 01-15-25 | 2.510 DIA X 162 RL 63.754MM DIA | 2000 LBS 907 KG |
Alloy 188 | 2.515 DIA X 1.875 63.881MM DIA | 2 LBS 1 KG |
Alloy 188 | 2.750 DIA X 125/150RL+95.5 69.85MM DIA | 1523 LBS 691 KG |
Alloy 188 | 2.760 DIA X 146/192 RL 70.104MM DIA | 3892 LBS 1765 KG |
Alloy 188 - DUE DATE: 08-10-24 | 2.760 DIA X 160 RL 70.104MM DIA | 2000 LBS 907 KG |
Alloy 188 | 2.760 DIA X 5.375 REM #1 70.104MM DIA | 11 LBS 5 KG |
Alloy 188 | 2.760 DIA X 5.375 REM #2 70.104MM DIA | 11 LBS 5 KG |
Alloy 188 | 2.760 DIA X 8.250 70.104MM DIA | 16 LBS 7 KG |
Alloy 188 | 3.020 DIA X 1 76.708MM DIA | 3 LBS 1 KG |
Alloy 188 | 3.020 DIA X 16.125 + 135RL 76.708MM DIA | 1623 LBS 736 KG |
Alloy 188 - DUE DATE: 01-15-25 | 3.020 DIA X 161 RL 76.708MM DIA | 2000 LBS 907 KG |
Alloy 188 | 3.020 DIA X 89/148 RL 76.708MM DIA | 2228 LBS 1011 KG |
Alloy 188 | 3.520 DIA X 120/150 RL 89.408MM DIA | 2261 LBS 1026 KG |
Alloy 188 | 3.520 DIA X 121+119+103 89.408MM DIA | 1090 LBS 494 KG |
Alloy 188 - DUE DATE: 08-10-24 | 3.520 DIA X 160 RL 89.408MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 10-01-24 | 3.520 DIA X 161 RL 89.408MM DIA | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 12-15-23 | 4.020 DIA X 160 RL 102.108MM DIA | 4000 LBS 1814 KG |
Alloy 188 - DUE DATE: 04-08-24 | 4.020 DIA X 161 RL 102.108MM DIA | 6000 LBS 2722 KG |
Alloy 188 - DUE DATE: 10-10-24 | 4.020 DIA X 162 RL 102.108MM DIA | 3000 LBS 1361 KG |
Alloy 188 | 4.645 DIA X 1" 117.983MM DIA | 6 LBS 3 KG |
Alloy 188 | 4.645 DIA X 1.125" 117.983MM DIA | 6 LBS 3 KG |
Alloy 188 - DUE DATE: 01-15-25 | 4.645 DIA X 144 RL 117.983MM DIA | 4500 LBS 2041 KG |
Alloy 188 - DUE DATE: 10-16-23 | 4.645 DIA X 159 RL 117.983MM DIA | 7000 LBS 3175 KG |
Alloy 188 - DUE DATE: 12-10-23 | 4.645 DIA X 160 RL 117.983MM DIA | 4500 LBS 2041 KG |
Alloy 188 - DUE DATE: 08-05-24 | 4.645 DIA X 161 RL 117.983MM DIA | 8000 LBS 3629 KG |
Alloy 188 - DUE DATE: 01-15-25 | 6.625 DIA X 144 RL 168.275MM DIA | 4500 LBS 2041 KG |
Alloy 188 - DUE DATE: 02-15-24 | 6.625 DIA X 180 RL 168.275MM DIA | 4000 LBS 1814 KG |
ALLOY | SIZE | WEIGHT |
---|---|---|
CURRENT SHEET INVENTORY | ||
Alloy 188 | 0.008 X 8.000 X 9999.000 0.2032MM X 203.2 X 253974.6 | 437 LBS 198 KG |
Alloy 188 - DUE DATE: 07-30-24 | 0.008 X 8.001 X 9999.000 0.2032MM X 203.2254 X 253974.6 | 2000 LBS 907 KG |
Alloy 188 - DUE DATE: 02-15-24 | 0.010 X 8.000 X 9999.000 0.254MM X 203.2 X 253974.6 | 531 LBS 241 KG |
Alloy 188 - DUE DATE: 05-20-24 | 0.010 X 8.001 X 9999.000 0.254MM X 203.2254 X 253974.6 | 5600 LBS 2540 KG |
Alloy 188 | 0.012 X 7.875 X 9999.000 0.3048MM X 200.025 X 253974.6 | 236 LBS 107 KG |
Alloy 188 | 0.012 X 8.000 X 9999.000 0.3048MM X 203.2 X 253974.6 | 1263 LBS 573 KG |
Alloy 188 | 0.012 X 8.001 X 9999.000 0.3048MM X 203.2254 X 253974.6 | 522 LBS 237 KG |
Alloy 188 | 0.016 X 36.000 X 120.000 0.4064MM X 914.4 X 3048 | 2925 LBS 1327 KG |
Alloy 188 - DUE DATE: 02-10-24 | 0.016 X 36.001 X 120.000 0.4064MM X 914.4254 X 3048 | 3000 LBS 1361 KG |
Alloy 188 | 0.020 X 36.000 X 120.000 0.508MM X 914.4 X 3048 | 6962 LBS 3158 KG |
Alloy 188 | 0.025 X 36.000 X 120.000 0.635MM X 914.4 X 3048 | 4225 LBS 1916 KG |
Alloy 188 | 0.025 X 36.001 X 120.000 0.635MM X 914.4254 X 3048 | 811 LBS 368 KG |
Alloy 188 | 0.032 X 36.000 X 117.875 0.8128MM X 914.4 X 2994.025 | 44 LBS 20 KG |
Alloy 188 | 0.032 X 36.000 X 120.000 0.8128MM X 914.4 X 3048 | 2578 LBS 1169 KG |
Alloy 188 - DUE DATE: 04-16-24 | 0.032 X 36.000 X 120.000 0.8128MM X 914.4 X 3048 | 3500 LBS 1588 KG |
Alloy 188 - DUE DATE: 07-30-24 | 0.032 X 36.000 X 120.010 0.8128MM X 914.4 X 3048.254 | 3500 LBS 1588 KG |
Alloy 188 | 0.040 X 36.000 X 35.750 1.016MM X 914.4 X 908.05 | 17 LBS 8 KG |
Alloy 188 | 0.040 X 36.000 X 120.000 1.016MM X 914.4 X 3048 | 1983 LBS 899 KG |
Alloy 188 - DUE DATE: 11-04-23 | 0.040 X 36.000 X 120.000 1.016MM X 914.4 X 3048 | 5500 LBS 2495 KG |
Alloy 188 - DUE DATE: 07-16-24 | 0.040 X 36.001 X 120.000 1.016MM X 914.4254 X 3048 | 3500 LBS 1588 KG |
Alloy 188 - DUE DATE: 07-29-24 | 0.040 X 36.002 X 120.000 1.016MM X 914.4508 X 3048 | 3500 LBS 1588 KG |
Alloy 188 | 0.050 X 36.000 X 120.000 1.27MM X 914.4 X 3048 | 3094 LBS 1403 KG |
Alloy 188 - DUE DATE: 10-17-23 | 0.050 X 36.000 X 120.000 1.27MM X 914.4 X 3048 | 5500 LBS 2495 KG |
Alloy 188 | 0.055 X 48.000 X 7.500 1.397MM X 1219.2 X 190.5 | 7 LBS 3 KG |
Alloy 188 | 0.057 X 36.000 X 43.750 1.4478MM X 914.4 X 1111.25 | 29 LBS 13 KG |
Alloy 188 | 0.057 X 36.000 X 120.000 1.4478MM X 914.4 X 3048 | 3934 LBS 1784 KG |
Alloy 188 - DUE DATE: 12-15-23 | 0.057 X 36.000 X 120.000 1.4478MM X 914.4 X 3048 | 5500 LBS 2495 KG |
Alloy 188 | 0.063 X 36.000 X 29.000 1.6002MM X 914.4 X 736.6 | 12 LBS 5 KG |
Alloy 188 - DUE DATE: 07-30-24 | 0.063 X 36.000 X 120.000 1.6002MM X 914.4 X 3048 | 4500 LBS 2041 KG |
Alloy 188 | 0.063 X 36.001 X 120.000 1.6002MM X 914.4254 X 3048 | 5773 LBS 2619 KG |
Alloy 188 | 0.071 X 36.000 X 120.000 1.8034MM X 914.4 X 3048 | 2690 LBS 1220 KG |
Alloy 188 | 0.080 X 36.000 X 120.000 2.032MM X 914.4 X 3048 | 4172 LBS 1892 KG |
Alloy 188 | 0.080 X 36.001 X 120.000 2.032MM X 914.4254 X 3048 | 1099 LBS 498 KG |
Alloy 188 | 0.080 X 36.002 X 120.000 2.032MM X 914.4508 X 3048 | 4166 LBS 1890 KG |
Alloy 188 | 0.093 X 36.000 X 120.000 2.3622MM X 914.4 X 3048 | 4256 LBS 1930 KG |
Alloy 188 - DUE DATE: 07-30-24 | 0.093 X 36.000 X 120.000 2.3622MM X 914.4 X 3048 | 4500 LBS 2041 KG |
Alloy 188 - DUE DATE: 04-16-24 | 0.093 X 36.001 X 120.000 2.3622MM X 914.4254 X 3048 | 3500 LBS 1588 KG |
Alloy 188 | 0.100 X 36.000 X 120.000 2.54MM X 914.4 X 3048 | 1474 LBS 669 KG |
Alloy 188 - DUE DATE: 04-15-24 | 0.100 X 36.000 X 120.000 2.54MM X 914.4 X 3048 | 3500 LBS 1588 KG |
Alloy 188 | 0.125 X 36.000 X 120.000 3.175MM X 914.4 X 3048 | 1825 LBS 828 KG |
Alloy 188 | 0.125 X 36.001 X 120.000 3.175MM X 914.4254 X 3048 | 4763 LBS 2160 KG |
Alloy 188 | 0.125 X 36.002 X 120.000 3.175MM X 914.4508 X 3048 | 3516 LBS 1595 KG |
Alloy 188 | 0.159 X 36.000 X 120.000 4.0386MM X 914.4 X 3048 | 5000 LBS 2268 KG |