Mild Steel ERW Black Pipes

Mild Steel ERW Black Pipes Specification

Feature
High Quality

Thickness
Different available Millimeter (mm)

Grade
Different available

Size
Various Available

Mild Steel ERW Black Pipes Trade Information

Minimum Order Quantity
1000 Kilograms

Supply Ability
5000 Kilograms Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About Mild Steel ERW Black Pipes

Mild Steel ERW Black Pipes are high-quality pipes available in different grades and sizes, suitable for various applications in the construction industry. These pipes are made by using the Electric Resistance Welding (ERW) technique, which involves passing an electric current through the metal to create a strong bond. The pipes are black in color and have a smooth finish, ensuring a uniform appearance. With different thicknesses available, these pipes can be used for various purposes such as water supply, gas pipelines, and structural support. The pipes are designed to withstand high pressure and are highly durable, making them a reliable choice for construction projects.

Mild Steel Tubes Conforming To Is-1239 Pt-I 1990 Major Application :
Tea Gardens, Gas, Steam, Irrigation Etc.

Size(NB)	Class	Outside Diameter		Wall Thick	Plain Ends		Screwed & Socketed
Size(NB)	Class	Minimum	Maximum	Wall Thick	Kg/Mtrs	Mtrs/Ton	Kg/Mtrs	Mtrs/Ton
15 ( 1/2")	L	21.00	21.40	2.00	0.95	1052	0.96	1041
	M	21.00	21.80	2.60	1.21	826	1.22	820
	H	21.00	21.80	3.20	1.44	694	1.45	690
20 ( 3/4")	L	26.40	26.90	2.30	1.38	725	1.39	719
	M	26.50	27.30	2.60	1.56	641	1.57	637
	H	26.50	27.30	3.20	1.87	535	1.88	532
25 ( 1")	L	33.20	33.80	2.60	1.98	505	2.00	500
	M	33.30	34.20	3.20	2.41	415	2.43	412
	H	33.30	34.20	4.00	2.93	341	2.95	339
32 (1.1/4")	L	41.90	42.50	2.60	2.54	394	2.57	389
	M	42.00	42.90	3.20	3.10	323	3.13	319
	H	42.00	42.90	4.00	3.79	264	3.82	262
40 (1.1/2")	L	47.80	48.40	2.90	3.23	310	3.27	306
	M	47.90	48.80	3.20	3.56	281	3.60	278
	H	47.90	48.80	4.00	4.37	229	4.41	227
50 ( 2")	L	59.60	60.20	2.90	4.08	245	4.15	241
	M	59.70	60.80	3.60	5.03	199	5.10	196
	H	59.70	60.80	4.50	6.19	162	6.26	160
65 (2.1/2")	L	75.20	76.00	3.20	5.71	175	5.83	172
	M	75.30	76.60	3.60	6.42	156	6.54	153
	H	75.30	76.60	4.50	7.93	126	8.05	124
80 ( 3")	L	87.90	88.70	3.20	6.72	149	6.89	145
	M	88.00	89.50	4.00	8.36	120	8.53	117
	H	88.00	89.50	4.80	9.90	101	10.40	96
100 ( 4")	L	113.0	113.90	3.60	9.75	102	10.00	100
	M	113.1	115.00	4.50	12.20	83	12.50	80
	H	113.1	115.00	5.40	14.50	69	14.80	68
125 ( 5")	M	138.5	140.80	4.80	15.90	63	16.40	61
125 ( 5")	H	138.5	140.80	5.40	17.90	56	18.40	55
150 ( 6")	M	163.9	166.50	4.80	18.90	53	19.50	52
150 ( 6")	H	163.9	166.50	5.40	21.30	47	21.90	46

Limit Of Tolerances Acceptable Is As Follows:

i) Thickness	Light Tubes	+ No Limit - 8%
i) Thickness	Medium & Heavy	+ No Limit - 10%
ii) Weight	Single Tube ( Light Series)	+10% / -8%
	Single Tube (Medium And Heavy Series)	+10%
	For Quantities Per Load of 10 Tons Minimum (Light Series)	+5%
	For Quantities Per Load of 10 Tons Minimum (Medium and Heavy Series)	+7.5%

Dimensions, Weights And Test Pressures : High Test Line Pipe According To API Std. 5ls

Outer diameter		Plain-end	Weight	Wall		Thickness	Mill Test Pressure(PSI)
Inch	mm	kg/m	inch	mm	Gr. A	Gr. B	LS 42	LS 46	LS 52	LS 56	LS 60
14	355.6	46.07	0.210	5.33	520	610	1070	1170	1330	1430	1530
		48.01	0.219	5.56	520	610	1120	1220	1380	1490	1600
		54.68	0.250	6.35	640	750	1280	1400	1580	1700	1820
		61.32	0.281	7.14	720	840	1430	1570	1770	1910	2050
		76.94	0.312	7.92	800	940	1590	1740	1970	2120	2270
		74.73	0.344	8.74	880	1030	1750	1920	2170	2340	2510
		81.28	0.357	9.52	960	1120	1910	2090	2370	2550	2730
16	406.4	47.29	0.188	4.78	420	490	840	920	1040	1120	1200
		51.02	0.203	5.16	460	530	910	990	1120	1210	1290
		54.98	0.219	5.56	490	570	980	1070	1210	1300	1400
		62.63	0.250	6.35	560	660	1120	1220	1380	1490	1590
		70.26	0.281	7.14	630	740	1250	1370	1550	1670	1790
		77.86	0.312	7.92	700	820	1390	1520	1720	1860	1990
		85.68	0.344	8.74	770	900	1540	1680	190	2050	2190
		93.21	0.375	9.52	840	980	1670	1830	2070	2230	2390
18	457.2	61.95	0.129	5.56	440	510	870	950	1080	1160	1240
		70.59	0.250	6.35	500	580	990	1090	1230	1320	1420
		79.21	0.281	7.14	560	660	1110	1220	1380	1490	1590
		87.79	0.312	7.92	620	730	1240	1360	1530	1650	1770
		96.62	0.344	8.74	690	900	1360	1490	1690	1820	1950
		104.92	0.375	9.52	750	980	1490	1630	1840	1980	2120
20	508	68.92	0.219	5.56	390	460	830	910	1020	1100	1180
		78.54	0.250	6.35	450	520	940	1040	1170	1260	1350
		88.15	0.281	7.14	510	590	1060	1160	1320	1420	1520
		97.71	0.312	7.92	560	660	1180	1290	1460	1570	1680
		107.56	0.344	8.74	620	720	1300	1420	1610	1730	1860
		117.07	0.375	9.52	680	790	1420	1550	1760	1890	2020
22	558.8	75.88	0.219	5.56	360	420	750	820	930	1000	1080
		86.50	0.250	6.35	410	480	860	940	1060	1150	1230
		97.09	0.281	7.14	460	540	970	1060	1200	1290	1380
		107.69	0.312	7.92	510	600	1070	1170	1330	1430	1530
		118.50	0.344	8.74	560	660	1180	1290	1460	1580	1690
		129.01	0.375	9.52	610	720	1280	1410	1600	1720	1840
24	609.6	94.45	0.250	6.35	380	440	790	860	980	1050	1120
		106.02	0.281	7.14	420	490	890	970	1100	1180	1260
		117.57	0.312	7.92	470	550	980	1080	1220	1310	1400
		129.45	0.344	8.74	520	600	1080	1190	1340	1440	1550
		140.94	0.375	9.52	560	660	1180	1290	1460	1580	1690
26	660.4	102.40	0.250	6.35	350	400	730	800	900	970	1040
		114.96	0.281	7.14	390	450	820	890	1010	1090	1090
		127.50	0.312	7.92	430	500	910	990	1120	1210	1210
		140.40	0.344	8.74	480	560	1000	1100	1240	1330	1330
		152.87	0.375	9.52	520	610	1090	1190	1330	1450	1450
28	711.2	110.36	0.250	6.35	320	370	680	740	840	900	960
		124.39	0.281	7.14	360	420	760	830	940	1010	1080
		137.42	0.312	7.92	400	470	840	920	1040	1120	1200
		151.35	0.344	8.74	-	-	930	1020	1150	1240	1330
		164.80	0.375	9.52	480	560	1010	1110	1250	1350	1450
30	762	118.31	0.250	6.53	300	350	630	690	780	840	900
		132.85	0.281	7.14	340	390	710	780	880	940	1010
		147.36	0.312	7.92	370	440	790	860	970	1050	1120
		162.28	0.344	8.74	-	-	870	950	1070	1160	1240
		176.73	0.375	9.52	450	520	940	1040	1170	1260	1350
32	812.8	126.26	0.250	6.35	230	330	590	650	730	790	840
		141.79	0.281	7.14	320	370	660	730	820	890	950
		157.28	0.312	7.92	350	410	740	810	910	980	1050
		173.23	0.344	8.74	-	-	810	890	1010	1080	1160
		188.66	0.375	9.52	420	490	830	970	1100	1180	1270
34	863.6	134.22	0.250	6.35	260	310	360	610	690	740	790
		150.72	0.281	7.14	300	350	620	680	770	830	890
		167.20	0.312	7.92	330	390	690	760	860	920	990
		184.18	0.344	8.74	-	-	760	840	950	1020	1090
		200.59	0.375	9.52	400	460	830	910	1030	1110	1190
36	914.4	142.17	0.250	6.35	250	290	520	580	650	700	750
		159.67	0.281	7.14	280	330	590	650	730	790	846
		177.13	0.312	7.92	310	360	660	720	810	870	940
		195.12	0.344	8.74	-	-	720	790	890	960	1030
		212.52	0.375	9.52	380	440	790	860	980	1050	1120
38	965.2	185.05	0.312	7.92	300	340	620	680	770	830	890
		206.07	0.344	8.74	330	380	680	750	850	910	980
		224.50	0.375	9.52	360	410	750	820	920	990	1070

Dimension, Weight And Test Pressures : High Test Line Pipe According To API Std. 5LS

Outside Diameter		Plain-end Weight		Wall thickness		Mill Test Pressure
						Grades x 42		Grades x 46		Grades x 52
inch	mm	lb/ft	kg/m	inch	mm	psi	kg/cm2	psi	kg/cm2	psi	kg/cm2
8 5/8	219.1	16.94	25.23	0.188	4.78	1370	96	1500	105	1700	119
		19.66	29.28	0.219	5.56	1600	112	1750	123	1980	139
		22.36	33.31	0.250	6.35	1830	129	2000	141	2260	159
		24.70	36.79	0.277	7.04	2020	142	2220	156	2510	176
		27.70	41.26	0.312	7.92	2280	160	2500	176	2820	198
		28.55	42.53	0.322	8.18	2350	165	2580	181	2910	204
		30.42	45.31	0.344	8.74	2510	176	2750	193	3000	211
		33.04	49.21	0.375	9.52	2740	193	3000	211	3000	211
10 3/4	273.0	21.21	31.59	0.188	4.78	1250	88	1370	96	1550	109
		24.63	36.69	0.219	5.56	1450	102	1590	112	1800	126
		28.04	41.77	0.250	6.35	1660	117	1820	128	2060	145
		31.20	46.47	0.279	7.09	1850	130	2030	143	2290	161
		34.24	51.00	0.307	7.80	2040	143	2230	157	2520	177
		38.23	56.94	0.344	8.74	2280	160	2500	176	2830	199
		40.48	60.29	0.365	9.27	2520	170	2260	189	3000	211
12 3/4	323.9	29.31	43.66	0.219	5.56	1230	86	1340	94	1520	107
		33.38	49.72	0.250	6.35	1400	98	1530	107	1730	122
		37.42	55.74	0.281	7.14	1570	110	1720	121	1950	137
		41.95	61.74	0.312	7.92	1750	123	1910	134	2160	152
		43.77	65.10	0.330	8.38	1850	130	2020	142	2290	161
		45.58	67.89	0.344	8.74	1930	136	2110	148	2390	168
		49.56	73.82	0.375	9.52	2100	148	2300	162	2600	183
14	355.6	36.71	54.68	0.250	6.35	1280	90	1400	98	1580	111
		41.17	61.32	0.281	7.14	1430	100	1570	110	1770	124
		45.61	67.94	0.312	7.92	1590	112	1740	122	1970	138
		50.17	74.73	0.344	8.74	1750	123	1920	135	2170	153
		54.57	81.28	0.375	9.52	1910	132	2090	147	2370	167
16	406.4	42.05	62.62	0.250	6.35	1120	79	1220	85	1380	97
		47.17	70.26	0.281	7.14	1250	88	1370	96	1550	109
		52.27	77.86	0.312	7.92	1390	98	1520	107	1720	121
		57.52	85.68	0.344	8.74	1540	108	1680	119	1900	133
		62.58	93.21	0.375	9.52	1670	117	1830	129	2070	145

Commercial Quantity IS 3589 : Electric Resistance Welded Pipes

Outer Diameter		Wall Thickness	Weight	Test Pressure
Inches	mm	mm	kg/mt	kg/sq cm
8 5/8	219.075	5.56	29.23	77
		6.35	33.28	84
		7.04	36.76	91
		7.92	41.28	105
		8.18	42.49	112
		8.74	45.24	120
		9.52	49.17	127
10 3/4	273.050	6.350	41.73	70
		7.087	46.43	84
		7.798	50.96	84
		8.738	56.85	91
		9.271	60.24	98
		11.125	71.72	120
12 3/4	323.850	6.350	49.68	56
		7.137	55.73	67
		7.925	61.78	70
		8.382	65.14	84
		8.738	67.79	84
		9.525	73.76	84
		10.312	79.71	91
		11.125	85.62	98
14	355.600	6.350	54.63	53
		7.137	61.33	60
		7.925	67.98	67
		8.738	74.62	70
		9.525	81.21	77
		11.125	94.31	91
		11.931	100.87	98
		12.700	107.28	105
16	406.40	6.35	62.58	46
		7.14	70.27	53
		7.92	77.92	56
		8.74	85.54	63
		9.52	93.13	70
		11.13	108.22	77
		11.91	115.71	84
		12.70	123.78	91