IS 1239 – Round

N.B. & Series		Outside Diameter		Wall Thickness		Nominal Weight Black & GI Tubes		Nominal MetersBlack & GI Tubes
mm		Minimummm	Maximummm	mm	SWG	P.E	S&S	P.E.	S & S
mm		Minimummm	Maximummm	mm	SWG	kg/m	kg/m	m/tone	m/tone
15(1/2″)	L	21.00	21.40	2.00	14	0.947	0.956	1056	1046
	M	21.00	21.80	2.60	12	1.21	1.22	826	819
	H	21.00	21.80	3.20	10	1.44	1.45	694	689
20(3/4″)	L	26.40	26.90	2.30	13	1.38	1.39	724	719
	M	26.50	27.30	2.60.	12	1.56	1.57	641	637
	H	26.50	27.30	3.20	10	1.87	1.88	534	532
25(1″)	L	33.20	33.80	2.60	12	1.98	2.00	505	500
	M	33.30	34.20	3.20	10	2.41	2.43	415	411
	H	33.30	34.20	4.00	8	2.93	2.95	341	339
32(1 1/4″)	L	41.90	42.50	2.60	12	2.54	2.57	393	389
	M	42.00	42.90	3.20	10	3.10	3.13	322	319
	H	42.00	42.90	4.00	8	3.79	3.82	264	261
40(1 1/2″)	L	47.80	48.40	2.90	11	3.23	3.27	309	306
	M	47.90	48.80	3.20	10	3.56	3.60	281	277
	H	47.90	48.80	4.00	8	4.37	4.41	229	226
50(2″)	L	59.60	60.20	2.90	11	4.08	4.15	245	241
	M	59.70	60.80	3.60	9	5.03	5.10	199	196
	H	59.70	60.80	4.50	7	6.19	6.26	161	159
65(2 1/2″)	L	75.20	76.00	3.20	10	5.71	5.83	175	171
	M	75.30	76.60	3.60	9	6.42	6.54	155	153
	H	75.30	76.60	4.50	7	7.93	8.05	126	124
80(3″)	L	87.90	88.70	3.20	10	6.72	6.89	149	145
	M	88.00	89.50	4.00	8	8.36	8.53	119	117
	H	88.00	89.50	4.80	6	9.90	10.10	101	96
100(4″)	L	113.00	113.90	3.60	9	9.75	10.00	102	100
	M	113.10	115.00	4.50	7	12.20	12.50	80	80
	H	113.10	115.00	5.40	5	14.50	14.80	69	67
125(5″)	M	138.50	140.80	4.80	6	15.90	16.40	63	61
125(5″)	H	138.50	140.80	5.40	5	17.90	18.40	56	54
150(6″)	M	163.90	166.50	4.80	6	18.90	19.50	53	51
150(6″)	H	163.50	166.50	5.40	5	21.30	21.90	47	45