Carbon Steel Pipe Square And Rectangular Tubes

Carbon steel square and rectangular pipes are carefully crafted from high-quality carbon steel, with unique designs for square and rectangular cross-sections that endow excellent structural load-bearing capacity. Widely used in core fields such as construction, machinery, and automobiles, it creates stable structures for various projects, adapts to diverse needs with precise size specifications, and has good processing performance to facilitate efficient construction and manufacturing. It is a key force driving the development of many industries, injecting reliable quality and infinite possibilities into modern engineering and industry.

Standard ASTM/ GB/ JIS/ EN Standard
Diameter 20x10mm-400x600mm
Thickness 0.8-12mm
Length 1-12m, according to customers 'requirements, stock is 6m

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product details

Parameter of Carbon Square And Rectangular Tubes

Outer Diameter	2010-400600mm
Wall thickness	0.8-12mm
Length	1-12m,according to customers' requirements,stock is 6m
Material	Q195,Q215,Q235,Q345,Q195-Q235
Standard	ASTM A500,GBT 6728,GB T 3094
Packing	(1)Big OD:in bulk (2)Small OD:packed by steel strips into bundles (3)According to the requirement of the customers.
Zinc Coating	Pre -: 60-150g/m2
Zinc Coating	Hot Dip Galvanzied:>200g/m2
Certificate	ISO 9001-2000
Technique	Welded/ERW/Cold drawn

Hollow Section--GBT 6728/ASTM A500

Size(mm)	Thickness(mm)	Size(mm)	Thickness(mm)
10*10	0.6-1.0	20*10	0.6-1.0
12*12	0.6-1.0	25*12	0.6-1.0
16*16	0.6-1.2	38*19	0.6-1.5
19*19	0.6-1.5	50*25	0.6-1.5
20*20	0.6-1.5	50*30	1.0-3.0
30*30	1.0-2.75	75*50	1.5-4.0
32*32	1.0-3.0	80*40	1.5-4.0
38*38	1.0-3.0	100*50	2.0-6.0
40*40	1.0-3.5	100*60	2.0-6.0
50*50	1.0-5.0	100*75	2.0-6.0
60*60	1.0-6.0	120*60	3.0-6.0
63.5*63.5	1.0-6.0	120*80	3.0-6.0
70*70	1.5-6.0	125*50	3.0-6.0
75*75	1.5-6.0	125*75	3.0-6.0
80*80	2.0-6.0	150*50	3.0-6.0
90*90	2.0-6.0	150*75	3.0-6.0
100*100	2.3-6.0	150*100	4.0-12
120*120	4.0-6.0	160*80	4.0-6.0
125*125	4.0-6.0	175*100	4.0-12
150*150	4.0-8.0	200*100	4.0-12
200*200	6.0-12	200*150	4.0-12
250*250	6.0-12	250*150	5.0-12
300*300	6.0-12	300*200	5.0-12
400*400	6.0-12	400*200	5.0-12

Features of Carbon Square And Rectangular Tubes

High strength and good load-bearing capacity. Carbon steel itself has relatively high strength. After being made intosquare or rectangular pipes, their structures can effectively distribute and transfer external forces, are not prone todeformation or damage, and provide reliable support for building and mechanical structures.
Diverse specifications and size adaptability. There are a rich variety of specifications to choose from. The dimensions suchas side lengths and wall thicknesses can be flexibly adjusted and customized according to different engineering designsand usage requirements.
Good processing performance.
Compared with some special alloy material pipes, the raw material cost of carbon steel square and rectangular pipes isrelatively low, and their production process is relatively mature with high production efficiency, effectively controlling theoverall cost.
Carbon steel materials have good recyclability. After the pipes reach the end of their service life or are removed duringengineering renovations, carbon steel square and rectangular pipes can be easily recycled. After being remelted andprocessed, they can be made into new steel products again, which conforms to the concept of sustainable development