Introduction
Size
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ERW (Electric Resistance Welded ) Steel Pipe

Standard

for erw pipe
ASTM A53 B, A106, ASTM A178, ASTM A252
API 5L X42/46/52/56/60/70
ASTM A500, ASTM A513
EN 10204/10217 S235JR,S275JR, S355,S355JR,S355J2H

for efw pipe
carbon steel efw pipe: ASTM A671,ASTM A672
alloy steel efw pipe: ASTM A691

Uses
For ERW Line Pipe
For ERW Casing
For ERW Structure Tube
For High pressure and high temperature

Out diameter Wall Thickness
1/2" -24" 1.65-20mm

Small diameter

Out diameter		Sch 5		Sch 10		Sch 40
Inch	mm	Thickness	Kg/mtr	Thickness	Kg/mtr	Thickness	Kg/mtr
1/2"	21.3	1.65	0.81	2.11	1.01	2.77	1.29
3/4"	26.7	1.65	1.03	2.11	1.30	2.87	1.71
1"	33.4	1.65	1.31	2.77	2.12	3.38	2.54
1 1/4"	42.2	1.65	1.93	2.77	3.15	3.68	4.11
1 1/2"	48.3	1.65	1.93	2.77	3.15	3.68	4.11
2"	60.3	1.65	2.42	2.77	3.98	4.81	5.31
3"	88.9	2.11	4.58	3.05	6.54	5.49	11.45
3 1/2"	101.6	2.11	5.25	3.05	7.52	5.74	13.77
4"	114.3	2.11	5.25	3.05	7.52	5.74	13.77
5"	141.3	2.77	9.50	3.40	11.74	6.55	22.10
6"	168.3	2.77	11.47	3.40	14.04	7.11	28.68
8"	219.1	2.77	14.99	3.76	20.25	8.18	43.16

Large diameter

OD		WT
Inch	mm	8 5/8"	219.1mm	10 3/4"	273.1 mm	12 3/4"	325.0 mm	14"	355.6 mm	16"	406.4 mm	18"	457.7 mm	20"	508.0 mm	24"	610 mm	24 4/5"	630.0 mm
0.157	4.0	----	---
0.197	5.0	---	---	---	---	---	---	---	---
0.236	6.0	---	---	---	---	---	---	---	---	---	---	---	---
0.276	7.0	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.315	8.0	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.354	9.0	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.394	10.0	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.133	11.0	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.492	12.5	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.551	14.0					---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.630	16.0					---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.689	17.5									---	---	---	---	---	---	---	---	---	---
0.748	19.0											---	---	---	---	---	---	---	---
0.787	20.0													---	---	---	---	---	---