Home Company Product Facility Feedback Contact   • Pipes and Tubing • Pipes fitting • Flanges • Nipple • Valves • Fasteners/Hangers • PE FITTINGS • Manufacturing Equipment • Inspection & Testing Equipment PRESSURE-TEMPERATURE RATINGS - Class 900 TECHNICAL DATA FLANGE RATINGS ANSI B16.5 CLASS 900 PRESSURE-TEMPERATURE RATINGS MAT’L GRP 1.1 1.2 1.3 1.4 1.5 1.7 1.9 1.10 1.13 1.14 TEMP. F° Materials CARBON STEEL C 1/2 Mo 1/2 Cr- 1/2 Mo. Ni-Cr-Mo 1 1-1/4 Cr- 1/2 Mo 2-1/4 Cr 1 Mo 5 Cr- 1/2 Mo 9 Cr- 1 Mo TEMP. F° -20 to 100 2220 2250 2085 1850 2085 2250 2250 2250 2250 2250 100 200 2025 2250 1970 1685 2035 2250 2135 2150 2250 2250 200 300 1970 2185 1915 1640 1955 2185 2020 2030 2185 2185 300 400 1900 2115 1850 1585 1920 2115 1975 1945 2115 2115 400 500 1795 1995 1745 1495 1865 1995 1925 1920 1995 1995 500 600 1640 1815 1600 1370 - - 1815 1815 - - 600 650 1610 1765 1570 1345 - - 1765 1765 - - 650 700 1600 1705 1555 1345 - - 1705 1705 - - 700 750 1510 1510 1420 1325 - - 1595 1595 - - 750 800 1235 1235 1175 1110 - - 1525 1525 1490 1525 800 850 - 805 - - - - 1460 1460 1315 1460 850 900 - 515 - - - - 1350 1350 1060 1350 900 950 - 310 - - 845 1030 1130 1130 780 1110 950 1000 - 155 - - 495 640 670 805 575 875 1000 1050 - - - - - 565 410 595 420 565 1050 1100 - - - - - - 290 340 310 340 1100 1150 - - - - - - 155 310 205 225 1150 1200 - - - - - - 105 165 135 155 1200 1250 - - - - - - - - - - 1250 1300 - - - - - - - - - - 1300 1350 - - - - - - - - - - 1350 1400 - - - - - - - - - - 1400 1450 - - - - - - - - - - 1450 1500 - - - - - - - - - - 1500 CLASS 900 PRESSURE-TEMPERATURE RATINGS MAT’L GRP 2.1 2.2 2.3 2.4 2.5 2.6 2.7 3.1 Material Type 304 Type 316 Type 304L Type 316L Type 321 Types 347 348 Type 309 Type 310 Cr Fe Mo Cu Cb 20Cb TEMP.F° -20 to 100 2160 2160 1800 2160 2160 2015 2015 1800 200 1800 1860 1520 1830 1910 1815 1815 1670 300 1585 1680 1360 1635 1765 1705 1705 1570 400 1410 1540 1240 1485 1665 1600 1600 - 500 1310 1435 1145 1375 1555 1510 1510 - 600 1245 1355 1080 1310 1475 1435 1435 - 650 1225 1330 1050 1280 1440 1395 1395 - 700 1210 1295 1030 1260 1405 1370 1370 - 750 1195 1270 1010 1245 1385 1340 1340 - 800 1180 1245 985 1240 1370 1305 1305 - 850 1165 1215 965 1225 1330 1275 1275 - 900 1150 1180 - 1215 1295 1245 1245 - 950 1125 1160 - 1160 1160 1160 1160 - 1000 965 1090 - 1070 1090 1010 1050 - 1050 925 1080 - 1040 1080 875 1000 - 1100 770 965 - 905 965 670 875 - 1150 585 825 - 710 825 515 740 - 1200 465 620 - 545 515 390 620 - 1250 330 545 - 420 370 300 485 - 1300 245 410 - 320 280 235 360 - 1350 185 310 - 245 205 175 235 - 1400 145 225 - 185 155 135 165 - 1450 105 175 - 145 125 95 115 - 1500 70 125 - 115 105 70 70 - CLASS 900 PRESSURE-TEMPERATURE RATINGS MAT’L GRP 3.2 3.4 3.5 3.6 3.7 3.8 TEMP F° Material Nickel Alloy 200 Ni Cu Alloys 400 405 Ni Cr Fe Alloy 600 Ni Fe Cr Alloy 800 Ni Mo Alloy B2 Nickel Alloys TEMP.F° -20 to 100 1080 1800 2160 2160 2250 2250 100 200 1080 1585 2015 1990 2250 2250 200 300 1080 1485 1915 1870 2185 2185 300 400 1080 1435 1845 1800 2115 2115 400 500 1080 1435 1780 1735 1995 1995 500 600 1080 1435 1720 1720 1815 1815 600 650 - 1435 1690 1705 1765 1765 650 700 - 1435 1670 1690 1705 1705 700 750 - 1405 - 1595 1595 - 750 800 - 1375 - 1520 1520 - 800 850 - - - - - - 850 900 - - - - - - 900 950 - - - - - - 950 1000 - - - - - - 1000 1050 - - - - - - 1050 1100 - - - - - - 1100 1150 - - - - - - 1150 1200 - - - - - - 1200 1250 - - - - - - 1250 1300 - - - - - - 1300 1350 - - - - - - 1350 1400 - - - - - - 1400 1450 - - - - - - 1450 1500 - - - - - - 1500