Black Steel Rectangular Tube

Black Steel Rectangular Tube has a longer length than the width, so the cross-section of the steel box is rectangular. Normally, Black Steel Rectangular Tube is used to make beam structures, steel frames, frames, railings...

Advantages

Enduring with time

High quality

Bearing good

Cost saving

Eco-friendly materials

Policy

Construction warranty

Precision machining

Safe transport

Specifications	THICKNESS (mm)
(mm)	0,6	0,7	0,8	0,9	1	1,1	1,2	1,4	1,5	1,7	1,8	2	2,3	2,5	2,8	3
10×20	0,28	0,33	0,37	0,42	0,46	0,51	0,55
13×26	0,37	0,43	0,49	0,55	0,60	0,66	0,72	0,84	0,90
20×40	0,56	0,66	0,75	0,84	0,93	1.03	1.12	1.3	1.4	1.6	1.67	1.85
25×50	0,70	0,82	0,94	1.05	1.17	1.29	1.4	1.63	1.75	1.98	2.09	2.32	2.67	2.9
30×60		0,99	1.13	1.27	1.41	1.55	1.68	1.96	2.1	2.38	2.52	2.8	3.21	3.48	3.9	4.17
30×90			1.5	1.69	1.88	2.06	2.25	2.62	2.81	3.18	3.37	3.74	4.29	4.66	5.21	5.58
35×70				1.48	1.64	1.8	1.97	2.29	2.46	2.78	2.94	3.27	3.75	4.07	4.55	4.88
40×80			1.5	1.69	1.88	2.06	2.25	2.62	2.81	3.18	3.37	3.74	4.29	4.66	5.21	5.58
45×90				1.9	2.11	2.32	2.53	2.95	3.16	3.58	3.79	4.21	4.83	5.25	5.87	6.29
50×100				2.11	2.35	2.58	2.82	3.28	3.52	3.98	4.21	4.68	5.38	5.84	6.53	6.99
60×120						3.1	3.38	3.94	4.22	4.78	5.06	5.62	6.46	7.02	7.85	8.41
70×140								2.29	2.46	2.78	2.94	3.27	3.75	4.07	4.55	4.88

Other products

Galvanized Steel Square Tube

Galvanized Steel Square Tube is a box steel made up of large (corrugated) steel plates of optional thickness and hollow construction.

Black Square Steel Tube

Black Square Steel Tube is a square box of steel made from hot-rolled steel sheets. This steel has a blue-black surface, in addition to black box steel, there are also galvanized steel boxes on the market with similar specifications.

Galvanized Steel Rectangular Tube

Galvanized Steel Rectangular Tube is a long steel tube with a rectangular cross-section. Steel with high carbon content for strength, good resistance to force.