ASME B16.34 - Group 3.2, 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 3.2 - Nickel and Nickel Alloy

  • [1] Use annealed material only.
  • [2] For forgings, the chemical composition, mechanical properties, heat treating requirements, and grain size requirernents shall conform to the applicable ASTM specification. The manufacturing procedures, tolerances, tests, certification, and markings shall be in accordance with ASTM B564.
Material

Group No.

Material Nominal

Designation

ForgingCastingPlateBarTubular
3.2 99NI B160 Gr. N02200 [1] [2] - B162 Gr. N02200 [1] B160 Gr. N02200 [1] [2] B161 Gr. N02200 [1]
B163 Gr. N02200 [1]

ASME B16.34 - Material Group 3.2 - Standard Class, Pressure-Temperature Rating

  • Ratings are maximum allowable working gage pressure (psig) at the temperature listed.
Temp. °F15030040060090015002500
-20 to 100 140 360 480 720 1080 1800 3000
200 140 360 480 720 1080 1800 3000
300 140 360 480 720 1080 1800 3000
400 140 360 480 720 1080 1800 3000
500 140 360 480 720 1080 1800 3000
600 140 360 480 720 1080 1800 3000