Black steel pipe

A black steel pipe is a product made from the hot rolling process of black sheet material, the product has a black or blue-black face after the material is formed, a layer of oil is applied to preserve the raw material.

Policy

Precision machining

Safe transport

Construction warranty

Advantages

Enduring with time

High quality

Bearing good

Cost saving

Eco-friendly materials

Outer Diameter	Nominal Diameter		Length	Number of plants/bundle	Thickness	Mass			Pressure test
(mm)		(mm)	(mm)		(mm)	Kg/m	Kg/ cây	Kg/ bó	At	Kpa
ø21,2	1/2	15	6000	169	2,77	1,27	7,62	1288	48	4800
ø26,7	3/4	20	6000	127	2,87	1,69	10,14	1288	48	4800
ø33,5	1	25	6000	91	3,38	2,5	15,00	1365	48	4800
ø42,2	1-1/4	32	6000	61	3,56	3,39	20,34	1241	83	8300
ø48,1	1-1/2	40	6000	44	3,68	4,05	24,30	1069	83	8300
ø59,9	2	50	6000	37	3,91	5,44	32,64	1208	159	15900
ø75,6	2-1/2	65	6000	24	5,16	8,63	51,78	1243	172	17200
ø88,3	3	80	6000	19	5,49	11,29	67,74	1287	153	15300
ø113,5	4	100	6000	10	3,18	8,71	52,26	523	70	7000
					3,96	10,76	64,68	647	84	8400
					4,78	12,91	77,46	775	98	9800
					5,56	14,91	89,48	695	121	12100

Outside diameter tolerance: ±1%

Tolerance on weight: ±10%

Other products

Cast steel pipe

A Cast steel pipe is a type of steel made from round, solid steel bars, which are heated and then pushed and pulled out of the pipe. Then the embryo is catheterized, hollowed out and straightened, stretched until the finished product is created.

Galvanized steel pipe

Galvanized steel pipe is a material widely used in the construction industry. Galvanized steel pipe with many different outstanding advantages such as good bearing capacity, high wear resistance, no rust when encountering wet environments.

Welded Steel Pipe

Welded Steel Pipe is a type of steel pipe welded up from sheet metal, with many sizes and thicknesses for customers' interest and selection.