1. Yield Strength – Temperature for Monel 400 Group A

Temperature, °F	-20~100	150	200	250	300	350	400	450	500
Yield Strength, ksi	25.0	23.0	21.9	21.0	20.4	20.0	19.7	19.7	19.7
Temperature, °F	550	600	650	700	750	800	850	900	950
Yield Strength, ksi	19.7	19.7	19.7	19.6	19.4	19.1	18.9	18.8	-

*The “Temperature” shall be interpreted as “not exceeding”.
*Group A includes Monel 400(UNS N04400) materials:(1)bar of ASME SB164, annealed; (2)seamless pipe & tube of ASME SB165, annealed, with O.D＞5″; (3)ASTM B564 forgings, annealed.

2. Yield Strength – Temperature for Monel 400 Group B

Temperature, °F	-20~100	150	200	250	300	350	400	450	500
Yield Strength, ksi	28.0	25.8	24.5	23.6	22.8	22.4	22.1	22.0	22.0
Temperature, °F	550	600	650	700	750	800	850	900	950
Yield Strength, ksi	22.0	22.0	22.0	21.9	21.7	21.4	21.2	21.1	-

*The “Temperature” shall be interpreted as “not exceeding”.
*Group B includes Monel 400(UNS N04400) materials:(1)plate of ASME B127, annealed; (2)seamless tube of ASME SB-163, O.D＜3″ annealed; (3)ASME SB165 seamless pipe & tube with O.D≤5″, annealed; (4)seamless and welded fittings of ASME SB-366, annealed.

3. Yield Strength – Temperature for Monel 400 Group C

Temperature, °F	-20~100	150	200	250	300	350	400	450	500
Yield Strength, ksi	40.0	39.5	38.8	37.9	37.1	36.4	35.9	35.5	35.2
Temperature, °F	550	600	650	700	750	800	850	900	950
Yield Strength, ksi	34.9	34.7	34.4	34.0	33.5	32.9	32.3	31.6	-

*The “Temperature” shall be interpreted as “not exceeding”.
*Group C includes Monel 400(UNS N04400) materials: (1)plate of ASME SB127, as-rolled & tempered condition; (2)hot-rolled round bar of ASME SB-164, O.D≤14″.

4. Yield Strength – Temperature for Monel 400 Group D

Temperature, °F	-20~100	200	300	400	500	600	650	700	750	800
Yield Strength, ksi, D1	50.0	47.2	45.8	45.0	45.0	44.2	42.1	42.1	41.8	40.4
Yield Strength, ksi, D2	55.0	51.8	50.4	49.7	49.2	48.1	47.3	46.3	45.3	44.4
Yield Strength, ksi, D3	60.0	56.6	54.9	54.0	54.0	53.0	50.5	50.5	50.1	48.5
Yield Strength, ksi, D4	85.0	80.2	77.8	76.5	76.5	75.1	71.6	71.6	71.0	68.7

*The “Temperature” shall be interpreted as “not exceeding”.
*Group D includes Monel 400(UNS N04400) materials: D₁-round bar of ASME SB-164, cold rolled & stress relieved, O.D＜0.5″; D₂-round bar of ASME SB-164, cold rolled & stress relieved, 3.5″<O.D≤4″; D₃-round bar of ASME SB-164, cold rolled & stress relieved, 0.5″≤O.D≤3.5″; D₄-round bar of ASME SB-164, cold rolled & tempered, O.D<0.5″.

5. Yield Strength – Temperature for Monel 400 Group E

Temperature, °F	-20~100	150	200	250	300	350	400	450
Yield Strength, ksi	55.0	52.9	51.8	51.0	50.4	50.0	49.7	49.5
Temperature, °F	500	550	600	650	700	750	800	850
Yield Strength, ksi	49.2	48.7	48.1	47.3	46.3	45.3	44.4	-

*The “Temperature” shall be interpreted as “not exceeding”.
*Group E includes Monel 400(UNS N04400) materials: (1)ASTM B163 seamless tube, stress relieved; (2)ASTM B165 seamless pipe & tube, stress relieved.