Millennium Engineering Indonesia - Stainless Steel Pipe Specification According to ASTM A312

The Stainless Steel Pipe Size and Weight Specification according to ASTM A312

Nominal Bore(mm)	INCH	Nominal OD(mm)	Wall(mm)	Weight(Kg/M)	Pressure(kPa)
6	1/8	10.29	1.24	0.277	125139
8	1/4	13.72	1.65	0.491	124450
10	3/8	17.15	1.65	0.631	99629
15	1/2	21.34	2.11	1	102214
20	3/4	26.67	2.11	1.28	81702
25	1	33.4	2.77	2.09	85839
32	1 1/4	42.16	2.77	2.69	67913
40	1 1/2	48.26	2.77	3.11	59295
50	2	60.33	2.77	3.93	47401
65	2 1/2	73.03	3.05	5.26	43092
80	3	88.9	3.05	6.46	35508
100	4	114.3	3.05	8.37	27579
125	5	141.3	3.4	11.6	24993
150	6	168.28	3.4	13.3	21029
200	8	219.08	3.76	20	17754
250	10	273.05	4.19	27.8	15857
300	12	323.85	4.57	36	14651
350	14	355.6	4.78	41.4	13967
400	16	406.4	4.78	47.3	12238
450	18	457.2	4.78	53.3	10859
500	20	508	5.54	68.6	11204

Nominal Bore(mm)	INCH	Nominal OD(mm)	Wall(mm)	Weight(Kg/M)	Pressure(kPa)
6	1/8	10.29	1.73	0.365	173575
8	1/4	13.72	2.24	0.634	168576
10	3/8	17.15	2.31	0.845	139446
15	1/2	21.34	2.77	1.27	134275
20	3/4	26.67	2.87	1.68	111350
25	1	33.4	3.38	2.5	104628
32	1 1/4	42.16	3.56	3.39	87218
40	1 1/2	48.26	3.68	4.05	78945
50	2	60.33	3.91	5.44	67224
65	2 1/2	73.03	5.16	8.64	73084
80	3	88.9	5.49	11.3	63776
100	4	114.3	6.02	16.1	54468
125	5	141.3	6.55	21.8	47918
150	6	168.28	7.11	28.3	43782
200	8	219.08	8.18	42.5	38610
250	10	273.05	9.27	60.3	35163
300	12	323.85	9.52	73.8	30337

Nominal Bore(mm)	INCH	Nominal OD(mm)	Wall(mm)	Weight(Kg/M)	Pressure(kPa)
6	1/8	10.29	2.41	0.468	242523
8	1/4	13.72	3.02	0.797	227871
10	3/8	17.15	3.20	1.1	193053
15	1/2	21.34	3.73	1.62	180987
20	3/4	26.67	3.91	2.19	151684
25	1	33.4	4.55	3.24	140825
32	1 1/4	42.16	4.85	4.46	118934
40	1 1/2	48.26	5.08	5.41	108937
50	2	60.33	5.54	7.49	94975
65	2 1/2	73.03	7.01	11.4	99284
80	3	88.9	7.62	15.3	88646
100	4	114.3	8.56	22.3	77452
125	5	141.3	9.52	30.9	69678
150	6	168.28	10.97	42.6	67418
200	8	219.08	12.70	64.6	59974
250	10	273.05	12.70	81.5	48102
300	12	323.85	12.70	97.4	40557

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