B161 N02200 Pipe MAWP Calculator

ASTM B161 N02200 (200) Pipe SMLS 99.0Ni, <=5" O.D. annealed

Pressure Ratings > Pipe MAWP > B161 N02200

Size Variant

Material Properties

Specification

B161 N02200

Description

ASTM B161 N02200 (200) Pipe SMLS 99.0Ni, <=5" O.D. annealed

Tensile Strength

55 ksi

Yield Strength

15 ksi

B16.5 Flange Group

Group 3.2 — Nickel 200 (99.0Ni)

Min Design Temperature

-325 °F

Y Coefficient

Ref 5 — Other ductile metals

Calculator Settings

Corrosion Allowance (in)

Mill Tolerance (%)

Units

Schedule Selection

STDXSXXS10S40S80S2030406080120140160

Temperature Selection

100 °F150 °F200 °F250 °F300 °F350 °F400 °F450 °F500 °F550 °F600 °F

Maximum Allowable Working Pressure (psig)

NPS	OD (in)	100 °F	200 °F	300 °F	400 °F	500 °F	600 °F
1/8	0.405	3,330	3,330	3,330	3,330	3,330	3,330
1/4	0.54	3,219	3,219	3,219	3,219	3,219	3,219
3/8	0.675	2,605	2,605	2,605	2,605	2,605	2,605
1/2	0.84	2,498	2,498	2,498	2,498	2,498	2,498
3/4	1.05	2,037	2,037	2,037	2,037	2,037	2,037
1	1.315	1,905	1,905	1,905	1,905	1,905	1,905
1 1/4	1.66	1,569	1,569	1,569	1,569	1,569	1,569
1 1/2	1.9	1,411	1,411	1,411	1,411	1,411	1,411
2	2.375	1,189	1,189	1,189	1,189	1,189	1,189
2 1/2	2.875	1,300	1,300	1,300	1,300	1,300	1,300
3	3.5	1,129	1,129	1,129	1,129	1,129	1,129
3.5	4	1,029	1,029	1,029	1,029	1,029	1,029
4	4.5	957	957	957	957	957	957
5	5.563	839	839	839	839	839	839
6	6.625	762	762	762	762	762	762
7	7.625	710	710	710	710	710	710
8	8.625	671	671	671	671	671	671
9	9.625	638	638	638	638	638	638
10	10.75	609	609	609	609	609	609
12	12.75	526	526	526	526	526	526
14	14	478	478	478	478	478	478
16	16	417	417	417	417	417	417
18	18	370	370	370	370	370	370
20	20	332	332	332	332	332	332
22	22	302	302	302	302	302	302
24	24	276	276	276	276	276	276
26	26	255	255	255	255	255	255
28	28	237	237	237	237	237	237
30	30	221	221	221	221	221	221
36	36	184	184	184	184	184	184
42	42	157	157	157	157	157	157
44	44	150	150	150	150	150	150
46	46	143	143	143	143	143	143
48	48	137	137	137	137	137	137

Custom Wall Thickness

NPS

Wall Thickness (in)

Allowable Stress vs Temperature

Matching Flange Group

Group 3.2 — Nickel 200 (99.0Ni)(B564/B162 N02200)

Disclaimer: This calculator is for guidance only. Results are based on ASME B31.3-2024 allowable stresses for seamless pipe (Ej=1.0, W=1.0). Always verify against the current edition of the standard. The engineer of record is responsible for all design decisions.