ASME B16.34 - Group 3.2, Pres-Temp Rating

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	Forging	Casting	Plate	Bar	Tubular
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. °F	150	300	400	600	900	1500	2500
-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