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 | 0.187 X 36.000 X 144.000 4.7498MM X 914.4 X 3657.6 | 2347 LBS 1065 KG |
Alloy 188 | 0.250 X 48.000 X 131.625 6.35MM X 1219.2 X 3343.275 | 620 LBS 281 KG |
Alloy 188 | 0.250 X 48.000 X 144.000 6.35MM X 1219.2 X 3657.6 | 2667 LBS 1210 KG |
Alloy 188 | 0.375 X 1.750 X 17.000 9.525MM X 44.45 X 431.8 | 5 LBS 2 KG |
Alloy 188 | 0.375 X 48.000 X 49.500 9.525MM X 1219.2 X 1257.3 | 277 LBS 126 KG |
Alloy 188 | 0.375 X 48.000 X 168.000 9.525MM X 1219.2 X 4267.2 | 2087 LBS 947 KG |
Alloy 188 | 0.500 X 48.000 X 190.125 12.7MM X 1219.2 X 4829.175 | 1648 LBS 748 KG |
Alloy 188 | 0.500 X 48.000 X 200.000 12.7MM X 1219.2 X 5080 | 4978 LBS 2258 KG |
Alloy 188 | 0.750 X 48.000 X 32.875 19.05MM X 1219.2 X 835.025 | 417 LBS 189 KG |
Alloy 188 | 0.750 X 48.000 X 168.000 19.05MM X 1219.2 X 4267.2 | 2142 LBS 972 KG |
Alloy 188 - DUE DATE: 04-26-21 | 0.750 X 48.000 X 168.000 19.05MM X 1219.2 X 4267.2 | 2000 LBS 907 KG |
Alloy 188 | 1.000 X 35.125 X 19.000 25.4MM X 892.175 X 482.6 | 113 LBS 51 KG |
Alloy 188 - DUE DATE: 02-01-21 | 1.000 X 48.000 X 100.000 25.4MM X 1219.2 X 2540 | 1800 LBS 816 KG |
Alloy 188 - DUE DATE: 04-25-21 | 1.000 X 48.000 X 168.000 25.4MM X 1219.2 X 4267.2 | 2623 LBS 1190 KG |
Alloy 188 | 1.500 X 4.750 X 33.625 38.1MM X 120.65 X 854.075 | 179 LBS 81 KG |
Alloy 188 | 1.500 X 48.000 X 97.500 38.1MM X 1219.2 X 2476.5 | 2409 LBS 1093 KG |
Alloy 188 - DUE DATE: 03-16-21 | 1.500 X 48.000 X 168.000 38.1MM X 1219.2 X 4267.2 | 3897 LBS 1768 KG |
Alloy 188 | 2.000 X 5.000 X 5.875 50.8MM X 127 X 149.225 | 17 LBS 8 KG |
Alloy 188 | 2.000 X 5.250 X 5.500 50.8MM X 133.35 X 139.7 | 30 LBS 14 KG |
Alloy 188 | 2.000 X 21.000 X 22.000 50.8MM X 533.4 X 558.8 | 1430 LBS 649 KG |
Alloy 188 - DUE DATE: 03-16-21 | 2.000 X 48.000 X 96.000 50.8MM X 1219.2 X 2438.4 | 2925 LBS 1327 KG |
CURRENT BAR INVENTORY | ||
Alloy 188 | 0.385 DIA X 126-153" RL 9.779MM DIA | 199 LBS 90 KG |
Alloy 188 | 0.385 DIA X 160"RL 9.779MM DIA | 1053 LBS 478 KG |
Alloy 188 | 0.510 DIA X 155-175"RL+84 12.954MM DIA | 665 LBS 302 KG |
Alloy 188 | 0.510 DIA X 97-157" RL 12.954MM DIA | 1273 LBS 577 KG |
Alloy 188 | 0.760 DIA X 100-166" RL 19.304MM DIA | 2122 LBS 963 KG |
Alloy 188 | 0.760 DIA X 129-170" RL 19.304MM DIA | 984 LBS 446 KG |
Alloy 188 | 0.760 DIA X 137-162" RL 19.304MM DIA | 2026 LBS 919 KG |
Alloy 188 | 1.010 DIA X 136-171" RL 25.654MM DIA | 2078 LBS 943 KG |
Alloy 188 | 1.010 DIA X 142-171"RL 25.654MM DIA | 191 LBS 87 KG |
Alloy 188 | 1.135 DIA X 127-140 RL 28.829MM DIA | 627 LBS 284 KG |
Alloy 188 | 1.260 DIA X 117-156 RL 32.004MM DIA | 431 LBS 195 KG |
Alloy 188 | 1.260 DIA X 137-157" RL 32.004MM DIA | 1091 LBS 495 KG |
Alloy 188 | 1.385 DIA X 108-149" RL 35.179MM DIA | 745 LBS 338 KG |
Alloy 188 | 1.385 DIA X 120-149" RL 35.179MM DIA | 1004 LBS 455 KG |
Alloy 188 | 1.510 DIA X 38.354MM DIA | 2237 LBS 1015 KG |
Alloy 188 | 1.510 DIA X 16-155" RL 38.354MM DIA | 630 LBS 286 KG |
Alloy 188 | 1.760 DIA X 160" RL 44.704MM DIA | 1949 LBS 884 KG |
Alloy 188 | 1.760 DIA X 177" RL 44.704MM DIA | 1244 LBS 564 KG |
Alloy 188 | 2.010 DIA X 112-160"RL+33 51.054MM DIA | 1844 LBS 836 KG |
Alloy 188 | 2.010 DIA X 113-152" RL 51.054MM DIA | 1953 LBS 886 KG |
Alloy 188 | 2.010 DIA X 121-167" RL 51.054MM DIA | 1599 LBS 725 KG |
Alloy 188 | 2.010 DIA X 121-172" RL 51.054MM DIA | 1676 LBS 760 KG |
Alloy 188 | 2.010 DIA X 160" RL 51.054MM DIA | 1772 LBS 804 KG |
Alloy 188 | 2.010 DIA X 3.625 51.054MM DIA | 4 LBS 2 KG |
Alloy 188 | 2.260 DIA X 100-143 RL 57.404MM DIA | 2373 LBS 1076 KG |
Alloy 188 | 2.260 DIA X 114-143" RL 57.404MM DIA | 3108 LBS 1410 KG |
Alloy 188 | 2.510 DIA X 101-115" RL 63.754MM DIA | 2497 LBS 1133 KG |
Alloy 188 | 2.510 DIA X 139-142"RL+30" 63.754MM DIA | 961 LBS 436 KG |
Alloy 188 | 2.510 DIA X 160" RL 63.754MM DIA | 4670 LBS 2118 KG |
Alloy 188 | 2.515 DIA X 1.875 63.881MM DIA | 2 LBS 1 KG |
Alloy 188 | 2.750 DIA X 119-150" RL 69.85MM DIA | 2139 LBS 970 KG |
Alloy 188 | 2.760 DIA X 11.75 70.104MM DIA | 23 LBS 10 KG |
Alloy 188 | 2.760 DIA X 160" RL 70.104MM DIA | 1551 LBS 704 KG |
Alloy 188 | 2.760 DIA X 161.1+135+7.7 70.104MM DIA | 590 LBS 268 KG |
Alloy 188 | 3.020 DIA X 1" 76.708MM DIA | 3 LBS 1 KG |
Alloy 188 | 3.020 DIA X 114-142" RL 76.708MM DIA | 2797 LBS 1269 KG |
Alloy 188 | 3.020 DIA X 142-170" RL 76.708MM DIA | 2110 LBS 957 KG |
Alloy 188 | 3.020 DIA X 86+169.6+176 76.708MM DIA | 871 LBS 395 KG |
Alloy 188 | 3.520 DIA X 115" RL 89.408MM DIA | 3858 LBS 1750 KG |
Alloy 188 | 3.520 DIA X 160" RL 89.408MM DIA | 1499 LBS 680 KG |
Alloy 188 | 3.520 DIA X 99 89.408MM DIA | 312 LBS 142 KG |
Alloy 188 | 4.020 DIA X 159.25 102.108MM DIA | 674 LBS 306 KG |
Alloy 188 | 4.020 DIA X 160 RL 102.108MM DIA | 2732 LBS 1239 KG |
Alloy 188 | 4.020 DIA X 162-182RL+80.2 102.108MM DIA | 3601 LBS 1633 KG |
Alloy 188 | 4.645 DIA X 1.625 117.983MM DIA | 10 LBS 5 KG |
Alloy 188 | 4.645 DIA X 149-157" RL 117.983MM DIA | 3433 LBS 1557 KG |
Alloy 188 | 4.645 DIA X 155+132+58.875 117.983MM DIA | 1936 LBS 878 KG |
Alloy 188 | 4.645 DIA X 158.25+140+99 117.983MM DIA | 2213 LBS 1004 KG |
Alloy 188 | 6.625 DIA X 130.5 + 8.25 168.275MM DIA | 1607 LBS 729 KG |
Alloy 188 | 6.625 DIA X 191.250 168.275MM DIA | 4396 LBS 1994 KG |
Alloy 188 | 6.625 DIA X 193.625+161.25 168.275MM DIA | 4045 LBS 1835 KG |
Alloy 188 | 6.645 DIA X 160" RL 168.783MM DIA | 4028 LBS 1827 KG |
CURRENT SHEET INVENTORY | ||
Alloy 188 - DUE DATE: 02-02-21 | 0.008 X 8.000 X 9999.000 0.2032MM X 203.2 X 253974.6 | 320 LBS 145 KG |
Alloy 188 - DUE DATE: 01-11-21 | 0.010 X 8.000 X 9999.000 0.254MM X 203.2 X 253974.6 | 1500 LBS 680 KG |
Alloy 188 | 0.010 X 12.000 X 9999.000 0.254MM X 304.8 X 253974.6 | 116 LBS 53 KG |
Alloy 188 - DUE DATE: 02-03-21 | 0.012 X 8.000 X 9999.000 0.3048MM X 203.2 X 253974.6 | 320 LBS 145 KG |
Alloy 188 | 0.016 X 36.000 X 120.000 0.4064MM X 914.4 X 3048 | 4338 LBS 1968 KG |
Alloy 188 | 0.020 X 36.000 X 120.000 0.508MM X 914.4 X 3048 | 6142 LBS 2786 KG |
Alloy 188 | 0.025 X 36.000 X 120.000 0.635MM X 914.4 X 3048 | 1650 LBS 748 KG |
Alloy 188 - DUE DATE: 06-21-21 | 0.025 X 36.000 X 120.000 0.635MM X 914.4 X 3048 | 4000 LBS 1814 KG |
Alloy 188 | 0.032 X 36.000 X 120.000 0.8128MM X 914.4 X 3048 | 8981 LBS 4074 KG |
Alloy 188 | 0.040 X 36.000 X 120.000 1.016MM X 914.4 X 3048 | 1717 LBS 779 KG |
Alloy 188 - DUE DATE: 06-26-21 | 0.040 X 36.000 X 120.000 1.016MM X 914.4 X 3048 | 4000 LBS 1814 KG |
Alloy 188 | 0.050 X 36.000 X 120.000 1.27MM X 914.4 X 3048 | 2508 LBS 1138 KG |
Alloy 188 | 0.055 X 36.000 X 120.000 1.397MM X 914.4 X 3048 | 2242 LBS 1017 KG |
Alloy 188 | 0.055 X 48.000 X 120.000 1.397MM X 1219.2 X 3048 | 114 LBS 52 KG |
Alloy 188 | 0.063 X 36.000 X 120.000 1.6002MM X 914.4 X 3048 | 3744 LBS 1698 KG |
Alloy 188 | 0.071 X 36.000 X 120.000 1.8034MM X 914.4 X 3048 | 3610 LBS 1637 KG |
Alloy 188 | 0.080 X 5.000 X 10.000 2.032MM X 127 X 254 | 6 LBS 3 KG |
Alloy 188 - DUE DATE: 06-26-21 | 0.080 X 36.000 X 120.000 2.032MM X 914.4 X 3048 | 8000 LBS 3629 KG |
Alloy 188 | 0.093 X 36.000 X 120.000 2.3622MM X 914.4 X 3048 | 7258 LBS 3292 KG |
Alloy 188 | 0.100 X 36.000 X 120.000 2.54MM X 914.4 X 3048 | 5374 LBS 2438 KG |
Alloy 188 | 0.125 X 36.000 X 15.500 3.175MM X 914.4 X 393.7 | 23 LBS 10 KG |
Alloy 188 | 0.125 X 36.000 X 120.000 3.175MM X 914.4 X 3048 | 5154 LBS 2338 KG |
Alloy 188 - DUE DATE: 07-01-21 | 0.125 X 36.000 X 120.000 3.175MM X 914.4 X 3048 | 4000 LBS 1814 KG |
Alloy 188 - DUE DATE: 06-16-21 | 0.159 X 36.000 X 120.000 4.0386MM X 914.4 X 3048 | 3000 LBS 1361 KG |
Alloy 188 | 0.161 X 36.000 X 120.000 4.0894MM X 914.4 X 3048 | 691 LBS 313 KG |