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Carbon Seam Steel Pipes for Ordinary Piping(SGP)
Designator		O.D	Thickness	Weight
A	B	mm	mm	Kg / M
15	1/2	21.7	2.8	1.31
20	3/4	27.2	2.8	1.68
25	1	34	3.2	2.43
32	1-1/4	42.7	3.5	3.38
40	1-1/2	48.6	3.5	3.89
50	2	60.5	3.8	5.31
65	2-1/2	76.3	4.2	7.47
80	3	89.1	4.2	8.79
100	4	114.3	4.5	12.2
125	5	139.8	4.5	15
150	6	165.2	5.0	19.8
200	8	216.3	5.8	30.1
250	10	267.4	6.6	42.4
300	12	318.5	6.9	53
350	14	355.6	7.9	67.7
400	16	406.4	7.9	77.6
450	18	457.2	7.9	87.5
500	20	508	7.9	97.4
CNS6445 G3127 /JIS G3452 ・Equivalent to JIS G3452 SGP ・Its strength to withstand the pressure 25kg/cm 2 without leakage and other defects. ・Tolerance on thickness：+Not Specified/-12.5%

Carbon Seam Steel Pipes for Pressure Service(STPG)
Designator		O.D	(SCH40) Thickness	Weight	(SCH80) Thickness	Weight
A	B	mm	mm	Kg / M	mm	Kg / M
15	1/2	21.7	2.8	1.31	3.7	1.64
20	3/4	27.2	2.9	1.74	3.9	2.24
25	1	34	3.4	2.57	4.5	3.27
32	1-1/4	42.7	3.6	3.47	4.9	4.57
40	1-1/2	48.6	3.7	4.1	5.1	5.47
50	2	60.5	3.9	5.44	5.5	7.46
65	2-1/2	76.3	5.2	9.12	7	12
80	3	89.1	5.5	11.3	7.6	15.3
100	4	114.3	6	16	8.6	22.4
125	5	139.8	6.6	21.7	9.5	30.5
150	6	165.2	7.1	27.7	11.0	41.8
200	8	216.3	8.2	42.1	12.7	63.8
250	10	267.4	9.3	59.2	15.1	93.9
300	12	318.5	10.3	78.3	17.4	129
350	14	355.6	11.1	94.3	19	158
400	16	406.4	12.7	123	21.4	203
450	18	457.2	14.3	156	23.8	254
500	20	508	15.1	184	26.2	311
550	22	558.8	15.9	213	-	-
CNS4626 G3111 ・Equivalent to JIS G3454 STPG 370 / STPG 410 ・Tolerance on O.D 25A Or Under：±0.3mm 32A~300AOr Over： ±0.8% 300AOr Over：±0.5% ・Tolerance on thickness： Under3mm:：±0.3mm 3mmOr Over： ±10%

Carbon Seam Steel Pipes for Pressure Service ASTM A-53 (American Society for Testing and Materials for Steel Pipe Ordinary Use)
Designator	O.D	(SCH40) Thickness	Test Pressure	Weight	(SCH80) Thickness	Test Pressure	Weight
A	mm	mm	Grade B(psi)	Kg / M	mm	Grade B(psi)	kg/M
1/2	21.3	2.77	700	1.3	3.73	850	1.6
3/4	26.7	2.87	700	1.7	3.91	850	2.2
1	33.4	3.38	700	2.5	4.55	850	3.2
1-1/4	42.2	3.56	1300	3.4	4.85	1900	4.5
1-1/2	48.3	3.68	1300	4	5.08	1900	5.4
2	60.3	3.91	2500	5.4	5.54	2500	7.5
2-1/2	73	5.16	2500	8.6	7.01	2500	11.4
3	88.9	5.49	2500	11.3	7.76	2500	15.3
4	114.3	6.02	2210	16.1	8.56	2800	22.3
5	141.3	6.6	1950	21.8	9.5	2800	30.9
6	168.3	7.1	1780	28.3	11.0	2740	42.6
8	219.1	8.18	1570	42.6	12.7	2430	64.6
10	372	9.27	1430	60.3	15.09	2320	96
12	323.8	10.31	1340	79.7	17.48	2270	132
14	355.6	11.13	1310	94.6	19.05	2250	158
16	406.4	12.7	1310	123.3	21.44	2220	204
18	457.2	14.27	1310	155.9	-	-	-
20	508	15.09	1250	183.4	-	-	-

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Carbon Steel Pipes