A182 Gr.F304L(1) A240 Gr.304L(1) A312 Gr.TP304L(1) A479 Gr.304L(1) A182 Gr.F316L A240 Gr.316L A312 Gr.TP316L A479 Gr.316L             Note:  (1) Not to be used over 800℉.     TEMPERATURE, ℉ WORKING PRESSURE BY CLASSES, psig 150 300 400 600 900 1500 2500 4500 -20 to 100 230 600 800 1200 1800 3000 5000 9000 200 195 505 675 1015 1520 2530 4220 7595 300 175 455 605 910 1360 2270 3780 6805 400 160 415 550 825 1240 2065 3440 6190 500 145 380 510 765 1145 1910 3180 5725 600 140 360 480 720 1080 1800 3000 5400 650 125 350 470 700 1050 1750 2920 5255 700 110 345 460 685 1030 1715 2860 5150 750 95 335 450 670 1010 1680 2800 5040 800 80 330 440 660 985 1645 2740 4930 850 65 320 430 645 965 1610 2680 4825