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

Cost saving

Eco-friendly materials

Enduring with time

High quality

Bearing good

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

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 Square Tube

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

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.