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PRESSURE-TEMPERATURE RATIO

CLASS   150                                       ASTMI MATERIALS
Service Temperature
ºF		 Group1.1 Group1.3 Group1.2 Group1.5 Group1.9 Group1.13 Group2.1 Group2.2 Group3.1
Carbón
a 105 (1) (3)
A216-WCB(1)
A350-LF2		 Carbón
A216-WCC(1)
2 1/2 Ni
A352-LC-7
3 1/2 Ni
A352-LC3(7)
A350-LF3(7)		 Carbón
A352-LCB-7		 C 1/2 Mo
A182-F1(2)
A217-WC1(2) (4)		 1 1/4 Cr 1/2 Mo
A182-F11
(4) (8)
A217-WC6
(4) (8)		 5 Cr 1/2 Mo
A182-F5(9)
A217-C5
(4) (9)		 18 Cr 8 Ni
A182-F304
A351-CF8
(5)		 18Cr-9-Ni-2Mo
A182-F316(5)
A351-CF8M
(5)		 Cr-Ni-Fe-Mo
A351-CN7M(6)
-20 a 100 285 290 265 265 290 290 275 275 230
to 200 260 260 250 260 260 260 235 240 215
300 230 230 230 230 230 230 205 215 200
400 200 200 200 200 200 200 180 195 185
500 170 170 170 170 170 170 170 170 170
600 140 140 140 140 140 140 140 140 140
650 125 125 125 125 125 125 125 125 125
700 110 110 110 110 110 110 110 110 110
750 95 95 95 95 95 95 95 95 95
800 80 80 80 80 80 80 80 80 80
850 65 65 65 65 65 65 65 65 -
900 50 50 50 50 50 50 50 50 -
950 35 35 35 35 35 35 35 35 -
1000 20 20 20 20 20 20 20 20 -
1050 - - - - - - - - -
1100 - - - - - - - - -
1150 - - - - - - - - -
1200 - - - - - - - - -
1250 - - - - - - - - -
1300 - - - - - - - - -
1350 - - - - - - - - -
1400 - - - - - - - - -
1450 - - - - - - - - -
1500 - - - - - - - - -

 

CLASS  300                                         ASTMI MATERIALS
Service Temperature
ºF		 Group1.1 Group1.3 Group1.2 Group1.5 Group1.9 Group1.13 Group2.1 Group2.2 Group3.1
Carbón
a 105 (1) (3)
A216-WCB(1)
A350-LF2		 Carbón
A216-WCC(1)
2 1/2 Ni
A352-LC-7
3 1/2 Ni
A352-LC3(7)
A350-LF3(7)		 Carbón
A352-LCB-7		 C 1/2 Mo
A182-F1(2)
A217-WC1(2) (4)		 1 1/4 Cr 1/2 Mo
A182-F11
(4) (8)
A217-WC6
(4) (8)		 5 Cr 1/2 Mo
A182-F5(9)
A217-C5
(4) (9)		 18 Cr 8 Ni
A182-F304
A351-CF8
(5)		 18Cr-9-Ni-2Mo
A182-F316(5)
A351-CF8M
(5)		 Cr-Ni-Fe-Mo
A351-CN7M(6)
-20 a 100 740 750 695 695 750 750 720 720 600
to 200 675 750 655 680 710 750 600 620 555
300 655 730 640 655 675 730 530 560 525
400 635 705 620 640 660 705 470 515 480
500 600 665 585 620 640 665 435 480 470
600 550 605 535 605 605 605 415 450 455
650 535 590 525 590 590 590 410 445 450
700 535 570 520 570 570 570 405 430 445
750 505 505 475 530 530 530 400 425 440
800 410 410 390 510 510 500 395 415 430
850 270 270 270 485 485 440 390 405 -
900 170 170 170 450 450 355 385 395 -
1000 50 50 50 165 225 190 325 365 -
1050 - - - - 140 140 310 360 -
1100 - - - - 95 105 260 325 -
1150 - - - - 50 70 195 275 -
1200 - - - - 35 45 155 205 -
1250 - - - - - - 110 180 -
1300 - - - - - - 85 140 -
1350 - - - - - - 60 105 -
1400 - - - - - - 50 75 -
1450 - - - - - - 35 60 -
1500 - - - - - - 25 40 -

 

CLASS  600                                       ASTMI MATERIALS
Service Temperature
ºF		 Group1.1 Group1.3 Group1.2 Group1.5 Group1.9 Group1.13 Group2.1 Group2.2 Group3.1
Carbón
a 105 (1) (3)
A216-WCB(1)
A350-LF2		 Carbón
A216-WCC(1)
2 1/2 Ni
A352-LC-7
3 1/2 Ni
A352-LC3(7)
A350-LF3(7)		 Carbón
A352-LCB-7		 C 1/2 Mo
A182-F1(2)
A217-WC1(2) (4)		 1 1/4 Cr 1/2 Mo
A182-F11
(4) (8)
A217-WC6
(4) (8)		 5 Cr 1/2 Mo
A182-F5(9)
A217-C5
(4) (9)		 18 Cr 8 Ni
A182-F304
A351-CF8
(5)		 18Cr-9-Ni-2Mo
A182-F316(5)
A351-CF8M
(5)		 Cr-Ni-Fe-Mo
A351-CN7M(6)
-20 a 100 1480 1500 1390 1390 1500 1500 1440 1440 1200
to 200 1350 1500 1315 1360 1425 1500 1200 1240 1115
300 1315 1455 1275 1305 1345 1455 1055 1120 1045
400 1270 1410 1235 1280 1315 1410 940 1030 960
500 1200 1330 1165 1245 1285 1330 875 955 935
600 1095 1210 1065 1210 1210 1210 830 905 910
650 1075 1175 1045 1175 1175 1175 815 890 900
700 1065 1135 1035 1135 1135 1135 805 865 890
750 1010 1010 945 1065 1065 1065 795 845 885
800 825 825 780 1015 1015 995 790 830 865
850 535 535 535 975 975 880 780 810 -
900 345 345 345 900 900 705 770 790 -
950 205 205 205 560 755 520 750 775 -
1000 105 105 105 330 445 385 645 725 -