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 2500 TECHNICAL DATA FLANGE RATINGS ANSI B16.5 CLASS 2500 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 6170 6250 5785 5145 5785 6250 6250 6250 6250 6250 100 200 5625 6250 5470 4680 5660 6250 5930 5965 6250 6250 200 300 5470 6070 5315 4560 5435 6070 5605 5640 6070 6070 300 400 5280 5880 5145 4405 5330 5880 5485 5400 5880 5880 400 500 4990 5540 4850 4150 5180 5540 5350 5330 5540 5540 500 600 4560 5040 4440 3805 - - 5040 5040 - - 600 650 4475 4905 4355 3740 - - 4905 4905 - - 650 700 4440 4730 4320 3740 - - 4730 4730 - - 700 750 4200 4200 3945 3685 - - 4430 4430 - - 750 800 3430 3430 3260 3085 - - 4230 4230 4145 4230 800 850 - 2230 - - - - 4060 4060 3660 4060 850 900 - 1430 - - - - 3745 3745 2945 3745 900 950 - 860 - - 2345 2860 3145 3145 2170 3085 950 1000 - 430 - - 1370 1770 1860 2230 1600 2430 1000 1050 - - - - - 1570 1145 1660 1170 1570 1050 1100 - - - - - - 800 945 860 945 1100 1150 - - - - - - 430 860 570 630 1150 1200 - - - - - - 285 460 370 430 1200 1250 - - - - - - - - - - 1250 1300 - - - - - - - - - - 1300 1350 - - - - - - - - - - 1350 1400 - - - - - - - - - - 1400 1450 - - - - - - - - - - 1450 1500 - - - - - - - - - - 1500 CLASS 2500 PRESSURE-TEMPERATURE RATINGS MAT’L GRP 2.1 2.2 2.3 2.4 2.5 2.6 2.7 Materials Type 304 Type 316 Type 304L ......... Type 316L Type 321 Types 347 348 Type 309 Type 310 TEMP.F° -20 to 100 6000 6000 5000 6000 6000 5600 5600 200 5000 5160 4220 5080 5300 5040 5040 300 4400 4660 3780 4540 4900 4740 4740 400 3920 4280 3440 4120 4620 4440 4440 500 3640 3980 3180 3820 4320 4200 4200 600 3460 3760 3000 3640 4100 3980 3980 650 3400 3700 2920 3560 4000 3880 3880 700 3360 3600 2860 3500 3900 3800 3800 750 3320 3520 2800 3460 3840 3720 3720 800 3280 3460 2740 3440 3800 3620 3620 850 3240 3380 2680 3400 3700 3540 3540 900 3200 3280 - 3380 3600 3460 3460 950 3120 3220 - 3220 3220 3220 3220 1000 2685 3030 - 2970 3030 2800 2915 1050 2570 3000 - 2885 3000 2430 2770 1100 2145 2685 - 2515 2685 1860 2430 1150 1630 2285 - 1970 2285 1430 2060 1200 1285 1715 - 1515 1430 1085 1715 1250 915 1515 - 1170 1030 830 1345 1300 685 1145 - 885 770 660 1000 1350 515 860 - 685 570 485 660 1400 400 630 - 515 430 370 460 1450 285 485 - 400 345 260 315 1500 200 345 - 315 285 200 200 CLASS 2500 PRESSURE-TEMPERATURE RATINGS MAT’L GRP 3.1 3.2 3.4 3.5 3.6 3.7 3.8 TEMP F° Materials Cr Fe Mo Cu Cb 20Cb 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 5000 3000 5000 6000 6000 6250 6250 100 200 4640 3000 4400 5600 5520 6250 6250 200 300 4360 3000 4120 5320 5200 6070 6070 300 400 - 3000 3980 5120 5000 5880 5880 400 500 - 3000 3960 4940 4820 5540 5540 500 600 - 3000 3960 4780 4780 5040 5040 600 650 - - 3960 4700 4740 4905 4905 650 700 - - 3960 4640 4700 4730 4730 700 750 - - 3000 - 4430 4430 - 750 800 - - 3820 - 4230 4230 - 800 850 - - - - - - - 850 900 - - - - - - - 900 950 - - - - - - - 950 1000 - - - - - - - 1000 1050 - - - - - - - 1050 1100 - - - - - - - 1100 1150 - - - - - - - 1150 1200 - - - - - - - 1200 1250 - - - - - - - 1250 1300 - - - - - - - 1300 1350 - - - - - - - 1350 1400 - <, FONT color=#000000>- - - - - - 1400 1450 - - - - - - - 1450 1500 - - - - - - - 1500