ASME B16.34 - Group 3.5, Pres-Temp Rating

Written by Jerry Ratzlaff on . Posted in American Society of Mechanical Engineers

American Society of Mechanical Engineers (ASME)

standards

  • ASME B16.34 - Valves Flanged, Threaded and Welding End

ASME B16.34 - Materials in Group 3.5 - Nickel and Nickel Alloy

  • [1] Use annealed material only.
Material

Group No.

Material Nominal

Designation

ForgingCastingPlateBarTubular
3.5 72NI-15CR-8FE B564 Gr. N06600 [1] - B168 Gr. N06600 [1] B166 Gr. N06600 [1] B167 Gr. N06600 [1]
B163 Gr. N06600 [[1]

ASME B16.34 - Material Group 3.5 - Standard Class, Pressure-Temperature Rating

  • Ratings are maximum allowable working gage pressure (psig) at the temperature listed.
  • [1] Use with buttweld valves only. Flanged end rating stop at 1000°F.
Temp. °F15030040060090015002500
-20 to 100 290 750 1000 1500 2250 3750 6250
200 260 750 1000 1500 2250 3750 6250
300 230 730 970 1455 2185 3640 6070
400 200 705 940 1410 2115 3530 5880
500 170 665 885 1330 1995 3325 5540
600 140 605 805 1210 1815 3025 5040
650 125 590 785 1175 1765 2940 4905
700 110 570 755 1135 1705 2840 4730
750 95 530 710 1065 1595 2660 4430
800 80 510 675 1015 1525 2540 4230
850 65 485 650 975 1460 2435 4060
900 50 450 600 900 1350 2245 3745
950 35 325 435 655 980 1635 2725
1000 20 215 290 430 650 1080 1800
1050 20 [1] 140 185 280 415 695 1155
1100 20 [1] 95 125 185 280 465 770
1150 20 [1] 70 90 135 205 340 565
1200 20 [1] 60 80 125 185 310 515