Black Steel Pipe (ERW)

Black Steel Pipe (ASTM A53, BS1387) 1.O/D:21.3~219.1MM 2.W/T: 2.8~6.5MM 3.Black, H.D.G., Pregalvanized 4.MOQ: 10T

 

Material:	Carbon steel
Grade:	Q195, Q215A, Q235A, B, Q275, Q345A, B
Section:	Round
Technique	ERW (Electrical Resistance Welding)
Length:	Standard: 6m/12m; Customized: 1~13m
Application:	Used for the conveyance of running water, gas, air, sewage, heating steam and water, etc and structural purposes like fence post, scaffolding, farming tool, bicycle pipe, green house pipe, road lamp post(13m), electric wire protection etc.

Black, hot-dipped galvanized welded steel pipe and seamless steel pipe under ASTM A53-1996  

SCHEDULE 40 GRADE B
Nominal Dia.		O/D of Black/Galvanized Tube				Wall Thickness		Plain End		Screwed &Socketed		Pcs Per Bdl
		Minimum		Maximum
inch	mm	inch	mm	inch	mm	inch	mm	Lb./Ft	Kg/Mtr	Lb/Ft	Kg/Mtr
1/2	15	0.809	20.90	o.856	21.70	0.109	2.77	0.850	1.27	0.85	1.27	120
3/4	20	1.020	26.30	1.070	27.10	0.113	2.87	1.130	1.69	1.13	1.69	84
1	25	1.280	33.00	1.330	33.80	0.133	3.38	1.680	2.50	1.68	2.50	60
1-1/4	32	1.630	41.80	1.680	42.60	0.140	3.56	2.270	3.39	2.28	3.4	42
1-1/2	40	1.870	47.90	1.920	48.70	0.145	3.68	2.720	4.05	2.73	4.06	36
2	50	2.350	59.70	2.400	60.90	0.154	3.91	3.650	5.44	3.68	5.46	26
2-1/2	65	2.850	72.30	2.900	73.70	0.203	5.16	5.790	8.63	5.82	8.67	18
3	80	3.460	88.00	3.530	89.80	0.216	5.49	7.580	11.29	7.62	11.35	14
3-1/2	90	3.960	100.60	4.040	102.60	0.226	5.74	9.110	13.57	9.2	13.71	12
4	100	4.450	113.20	4.540	115.40	0.237	6.02	10.790	16.07	10.89	16.2	10
5	125	5.510	139.90	5.620	142.70	0.258	6.55	14.620	21.77	14.81	22.1	7
6	150	6.560	166.60	6.690	169.98	0.280	7.11	18.970	28.26	19.18	28.6	7

Black Steel Pipe (ERW)