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

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