CORROSION RESISTANT FLANGES
PRESSURE-TEMPERATURE RATINGS
This flange rating data is reprinted by permission of the American National Standards Institute from ASME B16.5. See that Standard for complete listings.Attention is directed to the following considerations when using these ratings.
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Notes :
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Material Group No | Nominal Designation Steel |
Forgings | Plates | ||
---|---|---|---|---|---|
Spec.–Gr | Notes | Spec.–Gr | Notes | ||
2.1 | 18Cr-8Ni | A182-F304 | (4) | A240-304 | (4) (5) |
A182-F304H | |||||
18CR-8Ni | |||||
2.2 | 16CR-12Ni-2Mo | A182-F316 | (4) | A240-316 | (4) (5) |
A182-F316H | |||||
18Cr-13Ni-3Mo | A240-317 | (4) (5) | |||
18Cr-9Ni-2Mo | |||||
2.3 | 18Cr-8Ni | A182-F304L | (8) | A240-304L | (8) |
16Cr-12Ni-2Mo | A182-F316L | (9) | A240-316L | (9) | |
2.4 | 18Cr-10Ni-Ti | A182-F321 | (4) | A240-321 | (4) (5) |
A182-F321H | A240-321H | (5) | |||
2.5 | 18Cr-10Ni-Cb | A182-F347 | (4) | A240-321 | (4) (5) |
A182-F347H | A240-321H | (5) | |||
A182-F348 | (4) | A240-348 | (4) (5) |
||
A182-F348H | A240-348H | (5) | |||
2.6 | 25Cr-12Ni | ||||
23Cr-12Ni | A240-309S | (4) (5) | |||
2.7 | 25Cr-20Ni | A182-F310 | (4) (7) | A240-310S | (4) (7) |
Class 150 (2)Mat’l Group Materials Temp, °F | 2.1
Type 304 |
2.2
Type 316 |
2.3
Type 304L Type 316L |
2.4
Type 321 |
2.5
Type 347,348 |
2.6
Type 309 |
2.7
Type 310 |
---|---|---|---|---|---|---|---|
-20 to 100 | 275 | 275 | 230 | 275 | 275 | 260 | |
200 | 235 | 240 | 195 | 235 | 245 | 230 | |
300 | 205 | 215 | 175 | 210 | 225 | 220 | |
400 | 180 | 195 | 160 | 190 | 200 | ||
500 | 170 | 145 | 170 | ||||
600 | 140 | 140 | 140 | ||||
650 | 125 | 125 | 125 | ||||
700 | 110 | 110 | 110 | ||||
750 | 95 | 95 | 95 | ||||
800 | 80 | 80 | 80 | ||||
850 | 65 | 65 | 65 | ||||
900 | 50 | 50 | |||||
950 | 35 | 35 | |||||
1000 | 20 | 20 |
PRESSURE / TEMPERATURE RATINGS
Mat’l Group | Class 300 | Class 400 | Class 600 | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Material Temp °F |
2.1 | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 | 2.1 | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 | 2.1 | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 |
Type
304 |
Type
316 |
Type
304L Type 316L |
Type
321 |
Type
347 348 |
Type
309 |
Type
310 |
Type
304 |
Type
316 |
Type
304L Type 316L |
Type
321 |
Type
347 348 |
Type
309 |
Type
310 |
Type
304 |
Type
316 |
Type
304L Type 316L |
Type
321 |
Type
347 348 |
Type
309 |
Type
310 |
|
100 | 720 | 720 | 600 | 720 | 720 | 670 | 960 | 960 | 800 | 960 | 960 | 895 | 1440 | 1440 | 1200 | 1440 | 1440 | 1345 | |||
200 | 600 | 620 | 505 | 610 | 635 | 605 | 800 | 825 | 675 | 815 | 850 | 805 | 1200 | 1240 | 1015 | 1220 | 1270 | 1210 | |||
300 | 530 | 560 | 455 | 545 | 590 | 570 | 705 | 745 | 605 | 725 | 785 | 760 | 1055 | 1120 | 910 | 1090 | 1175 | 1140 | |||
400 | 470 | 515 | 415 | 495 | 555 | 535 | 630 | 685 | 550 | 660 | 740 | 710 | 940 | 1030 | 825 | 990 | 1110 | 1065 | |||
500 | 435 | 480 | 380 | 460 | 520 | 505 | 585 | 635 | 510 | 610 | 690 | 670 | 875 | 955 | 765 | 915 | 1035 | 1010 | |||
600 | 415 | 450 | 360 | 435 | 490 | 480 | 555 | 600 | 480 | 585 | 655 | 635 | 830 | 905 | 720 | 875 | 985 | 955 | |||
650 | 410 | 445 | 350 | 430 | 480 | 465 | 545 | 590 | 470 | 570 | 640 | 620 | 815 | 890 | 700 | 855 | 960 | 930 | |||
700 | 405 | 430 | 345 | 420 | 470 | 455 | 540 | 575 | 460 | 560 | 625 | 610 | 805 | 865 | 685 | 840 | 935 | 910 | |||
750 | 400 | 425 | 335 | 415 | 460 | 445 | 530 | 565 | 450 | 555 | 615 | 595 | 795 | 845 | 670 | 830 | 920 | 895 | |||
800 | 395 | 415 | 330 | 415 | 455 | 435 | 525 | 555 | 440 | 550 | 610 | 580 | 790 | 830 | 660 | 825 | 910 | 870 | |||
850 | 390 | 405 | 320 | 410 | 445 | 425 | 520 | 540 | 430 | 545 | 590 | 565 | 780 | 810 | 645 | 815 | 890 | 850 | |||
900 | 385 | 395 | 405 | 430 | 415 | 510 | 525 | 540 | 575 | 555 | 770 | 790 | 810 | 865 | 830 | ||||||
950 | 375 | 385 | 385 | 385 | 385 | 500 | 515 | 515 | 515 | 515 | 750 | 775 | 775 | 775 | 775 | ||||||
1000 | 325 | 365 | 355 | 365 | 335 | 350 | 430 | 485 | 475 | 485 | 450 | 465 | 645 | 725 | 715 | 725 | 670 | 700 | |||
1050 | 310 | 360 | 345 | 360 | 290 | 335 | 410 | 480 | 460 | 480 | 390 | 445 | 620 | 720 | 695 | 720 | 585 | 665 | |||
1100 | 260 | 325 | 300 | 325 | 225 | 290 | 345 | 430 | 400 | 430 | 300 | 390 | 515 | 645 | 605 | 645 | 445 | 585 | |||
1150 | 195 | 275 | 235 | 275 | 170 | 245 | 260 | 365 | 315 | 365 | 230 | 330 | 390 | 550 | 475 | 550 | 345 | 495 | |||
1200 | 155 | 205 | 180 | 170 | 130 | 205 | 205 | 275 | 240 | 230 | 175 | 275 | 310 | 410 | 365 | 345 | 260 | 410 | |||
1250 | 110 | 180 | 140 | 125 | 100 | 160 | 145 | 245 | 185 | 165 | 135 | 215 | 220 | 365 | 280 | 245 | 200 | 325 | |||
1300 | 85 | 140 | 105 | 95 | 80 | 120 | 110 | 185 | 140 | 125 | 105 | 160 | 165 | 275 | 210 | 185 | 160 | 240 | |||
1350 | 60 | 105 | 80 | 70 | 60 | 80 | 85 | 140 | 110 | 90 | 80 | 105 | 125 | 205 | 165 | 135 | 115 | 160 | |||
1400 | 50 | 75 | 60 | 50 | 45 | 55 | 65 | 100 | 80 | 70 | 60 | 75 | 90 | 150 | 125 | 105 | 90 | 110 | |||
1450 | 35 | 60 | 50 | 40 | 30 | 40 | 45 | 80 | 65 | 55 | 40 | 50 | 70 | 115 | 95 | 80 | 60 | 75 | |||
1500 | 25 | 40 | 40 | 35 | 25 | 25 | 30 | 55 | 50 | 45 | 30 | 30 | 50 | 85 | 75 | 70 | 50 | 50 |
PRESSURE / TEMPERATURE RATINGS
Mat’l Group | Class 900 | Class 1500 | Class 2500 | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Material
Temp °F |
2.1 | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 | 2.1 | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 | 2.1 | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 |
Type
304 |
Type
316 |
Type
304L Type 316L |
Type
321 |
Type
347 348 |
Type
309 |
Type
310 |
Type
304 |
Type
316 |
Type
304L Type 316L |
Type
321 |
Type
347 348 |
Type
309 |
Type
310 |
Type
304 |
Type
316 |
Type
304L Type 316L |
Type
321 |
Type
347 348 |
Type
309 |
Type
310 |
|
100 | 2160 | 2160 | 1800 | 2160 | 2160 | 2015 | 3600 | 3600 | 3000 | 3600 | 3600 | 3360 | 6000 | 6000 | 5000 | 6000 | 6000 | 5600 | |||
200 | 1800 | 1860 | 1520 | 1830 | 1910 | 1815 | 3000 | 3095 | 2530 | 3050 | 3180 | 3025 | 5000 | 5160 | 4220 | 5080 | 5300 | 5040 | |||
300 | 1585 | 1680 | 1360 | 1635 | 1765 | 1705 | 2640 | 2795 | 2270 | 2725 | 2940 | 2845 | 4400 | 4660 | 3780 | 4540 | 4900 | 4740 | |||
400 | 1410 | 1540 | 1240 | 1485 | 1665 | 1600 | 2350 | 2570 | 2065 | 2470 | 2770 | 2665 | 3920 | 4280 | 3440 | 4120 | 4620 | 4440 | |||
500 | 1310 | 1435 | 1145 | 1375 | 1555 | 1510 | 2185 | 2390 | 1910 | 2290 | 2590 | 2520 | 3640 | 3980 | 3180 | 3820 | 4320 | 4200 | |||
600 | 1245 | 1355 | 1080 | 1310 | 1475 | 1435 | 2075 | 2255 | 1800 | 2185 | 2460 | 2390 | 3460 | 3760 | 3000 | 3640 | 4100 | 3980 | |||
650 | 1225 | 1330 | 1050 | 1280 | 1440 | 1395 | 2040 | 2220 | 1750 | 2135 | 2400 | 2330 | 3400 | 3700 | 2920 | 3560 | 4000 | 3880 | |||
700 | 1210 | 1295 | 1030 | 1260 | 1405 | 1370 | 2015 | 2160 | 1715 | 2100 | 2340 | 2280 | 3360 | 3600 | 2860 | 3500 | 3900 | 3800 | |||
750 | 1195 | 1270 | 1010 | 1245 | 1385 | 1340 | 1990 | 2110 | 1680 | 2075 | 2305 | 2230 | 3320 | 3520 | 2800 | 3460 | 3840 | 3720 | |||
800 | 1180 | 1245 | 985 | 1240 | 1370 | 1305 | 1970 | 2075 | 1645 | 2065 | 2280 | 2170 | 3280 | 3460 | 2740 | 3440 | 3800 | 3620 | |||
850 | 1165 | 1215 | 965 | 1225 | 1330 | 1275 | 1945 | 2030 | 1610 | 2040 | 2220 | 2125 | 3240 | 3380 | 2680 | 3400 | 3700 | 3540 | |||
900 | 1150 | 1180 | 1215 | 1295 | 1245 | 1920 | 1970 | 2030 | 2160 | 2075 | 3200 | 3280 | 3380 | 3600 | 3460 | ||||||
950 | 1125 | 1160 | 1160 | 1160 | 1160 | 1870 | 1930 | 1930 | 1930 | 1930 | 3120 | 3220 | 3220 | 3220 | 3220 | ||||||
1000 | 965 | 1090 | 1070 | 1090 | 1010 | 1050 | 1610 | 1820 | 1785 | 1820 | 1680 | 1750 | 2685 | 3030 | 2970 | 3030 | 2800 | 2915 | |||
1050 | 925 | 1080 | 1040 | 1080 | 875 | 1000 | 1545 | 1800 | 1730 | 1800 | 1460 | 1665 | 2570 | 3000 | 2885 | 3000 | 2430 | 2770 | |||
1100 | 770 | 965 | 905 | 965 | 670 | 875 | 1285 | 1610 | 1510 | 1610 | 1115 | 1460 | 2145 | 2685 | 2515 | 2685 | 1860 | 2430 | |||
1150 | 585 | 825 | 710 | 825 | 515 | 740 | 980 | 1370 | 1185 | 1370 | 860 | 1235 | 1630 | 2285 | 1970 | 2285 | 1430 | 2060 | |||
1200 | 465 | 620 | 545 | 515 | 390 | 620 | 770 | 1030 | 910 | 855 | 650 | 1030 | 1285 | 1715 | 1515 | 1430 | 1085 | 1715 | |||
1250 | 330 | 545 | 420 | 370 | 300 | 485 | 550 | 910 | 705 | 615 | 495 | 805 | 915 | 1515 | 1170 | 1030 | 830 | 1345 | |||
1300 | 245 | 410 | 320 | 280 | 235 | 360 | 410 | 685 | 530 | 465 | 395 | 600 | 685 | 1145 | 885 | 770 | 660 | 1000 | |||
1350 | 185 | 310 | 245 | 205 | 175 | 235 | 310 | 515 | 410 | 345 | 290 | 395 | 515 | 860 | 685 | 570 | 485 | 660 | |||
1400 | 145 | 225 | 185 | 155 | 135 | 165 | 240 | 380 | 310 | 255 | 225 | 275 | 400 | 630 | 515 | 430 | 370 | 460 | |||
1450 | 105 | 175 | 145 | 125 | 95 | 115 | 170 | 290 | 240 | 205 | 155 | 190 | 285 | 485 | 400 | 345 | 260 | 315 | |||
1500 | 70 | 125 | 115 | 105 | 70 | 70 | 120 | 205 | 190 | 170 | 120 | 120 | 200 | 345 | 315 | 285 | 200 | 200 |