carbon steel, buy Best galvanized steel hollow section,hollow section carbon steel square tube on China Suppliers Mobile

Product Details

SMC are delighted to supply the series of cold formed products such as square tubes, rectangular tubes, cold rolled steel plate and sheet. With galvanized, anti-corrosion or untreated surface treatment, our hollow section steel pipe accept your designation.
1. Steel Grade: GB, EN, ASTM, JIS
2. Thickness: 2-19mm
3. Length: 6-12m
4. Shape: Square, Rectangular and Circular. We also accept customization other special shapes of cold formed product, please contact us for further information.

Product Description

Specification ofBest galvanized steel hollow section :

Type: circular tube, square tube and rectangular tube:

Circular Hollow Section Square Hollow Section Rectangular Hollow Section

Specification of RHS- Rectangular Hollow Section:

Size (mm)	Mass per Metre kg/m	Size (mm)	Mass per Metre kg/m	Size (mm)	Mass per Metre kg/m
50 x 25 x 2.5	2,7	100 x 50 x 3	6,7	140 x 80 x 6.3	20,2
50 x 25 x 2.5	2,7	100 x 50 x 3.2	7,1	140 x 80 x 8	25,1
50 x 25 x 3	3,2	100 x 50 x 3.6	8,0	140 x 80 x 10	30,6
50 x 30 x 2.5	2,9	100 x 50 x 4	8,8	150 x 100 x 4	15,1
50 x 30 x 3	3,4	100 x 50 x 5	10,8	150 x 100 x 5	18,6
50 x 30 x 3.2	3,6	100 x 50 x 6	12,7	150 x 100 x 6	22,1
50 x 30 x 3.6	4,0	100 x 50 x 6.3	13,3	150 x 100 x 6.3	23,1
50 x 30 x 4	4,4	100 x 50 x 8	16,3	150 x 100 x 8	28,9
50 x 30 x 5	5,3	100 x 60 x 3	7,2	150 x 100 x 10	35,3
60 x 40 x 2.5	3,7	100 x 60 x 3.2	7,6	150 x 100 x 12	41,4
60 x 40 x 3	4,4	100 x 60 x 3.6	8,5	150 x 100 x 12.5	42,8
60 x 40 x 3.2	4,6	100 x 60 x 4	9,4	160 x 80 x 4	14,4
60 x 40 x 3.6	5,1	100 x 60 x 5	11,6	160 x 80 x 5	17,8
60 x 40 x 4	5,6	100 x 60 x 6	13,6	160 x 80 x 6	21,2
60 x 40 x 5	6,9	100 x 60 x 6.3	14,2	160 x 80 x 6.3	22,2
60 x 40 x 6	8,0	100 x 60 x 8	17,5	160 x 80 x 8	27,6
60 x 40 x 6.3	8,3	120 x 60 x 3.6	9,7	160 x 80 x 10	33,7
80 x 40 x 3	5,3	120 x 60 x 4	10,7	160 x 80 x 12	39,5
80 x 40 x 3.2	5,6	120 x 60 x 5	13,1	160 x 80 x 12.5	40,9
80 x 40 x 3.6	6,3	120 x 60 x 6	15,5	180 x 100 x 4	16,9
80 x 40 x 4	6,9	120 x 60 x 6.3	16,2	180 x 100 x 5	21,0
80 x 40 x 5	8,4	120 x 60 x 8	20,1	180 x 100 x 6	24,9
80 x 40 x 6	9,9	120 x 60 x 10	24,6	180 x 100 x 6.3	26,1
80 x 40 x 6.3	10,3	120 x 80 x 3.6	10,8	180 x 100 x 8	32,6
80 x 40 x 8	12,5	120 x 80 x 4	11,9	180 x 100 x 10	40,0
90 x 50 x 3	6,2	120 x 80 x 5	14,7	180 x 100 x 12	47,0
90 x 50 x 3.2	6,6	120 x 80 x 6	17,4	180 x 100 x 12.5	48,7
90 x 50 x 3.6	7,4	120 x 80 x 6.3	18,2	200 x 100 x 4	18,1
90 x 50 x 4	8,2	120 x 80 x 8	22,6	200 x 100 x 5	22,6
90 x 50 x 5	10,0	120 x 80 x 10	27,4	200 x 100 x 6	26,8
90 x 50 x 6	11,8	140 x 80 x 4	13,2	200 x 100 x 6.3	28,1
90 x 50 x 6.3	12,3	140 x 80 x 5	16,3	200 x 100 x 8	35,1
90 x 50 x 8	15,0	140 x 80 x 6	19,3	200 x 100 x 10	43,1
200 x 100 x 12	50,8	260 x 180 x 12.5	80,1	500 x 300 x 8	97,9
200 x 100 x 12.5	52,7	260 x 180 x 16	100,0	500 x 300 x 10	122,0
200 x 100 x 16	65,2	300 x 200 x 5	38,3	500 x 300 x 12	145,0
200 x 120 x 6	28,7	300 x 200 x 6	45,7	500 x 300 x 12.5	151,0
200 x 120 x 6.3	29,9	300 x 200 x 6.3	47,9	500 x 300 x 16	191,0
200 x 120 x 8	37,3	300 x 200 x 8	60,3	500 x 300 x 20	235,0
200 x 120 x 10	45,9	300 x 200 x 10	74,5	350 x 250 x 6.3	57,8
200 x 120 x 12	54,5	300 x 200 x 12	88,5	350 x 250 x 8	72,8
200 x 120 x 12.5	55,7	300 x 200 x 12.5	91,9	350 x 250 x 10	90,2
250 x 150 x 5	30,4	300 x 200 x 16	115,0	350 x 250 x 12	107,0
250 x 150 x 6	36,2	350 x 250 x 6	55,1	350 x 250 x 12.5	112,0
250 x 150 x 6.3	38,0	350 x 250 x 6.3	57,8	350 x 250 x 16	141,0
250 x 150 x 8	47,7	350 x 250 x 8	72,8	400 x 200 x 6	55,1
250 x 150 x 10	58,8	350 x 250 x 10	90,2	400 x 200 x 6.3	57,8
250 x 150 x 12	69,6	350 x 250 x 12	107,0	400 x 200 x 8	72,8
250 x 150 x 12.5	72,3	350 x 250 x 12.5	112,0	400 x 200 x 12.5	112,0
250 x 150 x 16	90,3	350 x 250 x 16	141,0	400 x 200 x 16	141,0
260 x 180 x 6	40,0	400 x 200 x 6	55,1	450 x 250 x 8	85,4
260 x 180 x 6.3	41,9	400 x 200 x 6.3	57,8	450 x 250 x 10	106,0
260 x 180 x 8	52,7	400 x 200 x 8	72,8	450 x 250 x 12	126,0
260 x 180 x 10	65,1	400 x 200 x 10	90,2	450 x 250 x 12.5	131,0
260 x 180 x 12	77,2	400 x 200 x 12	107,0	450 x 250 x 16	166,0

Specification of SHS-Square Hollow Section:

Size (mm)	Mass per Metre kg/m	Size (mm)	Mass per Metre kg/m	Size (mm)	Mass per Metre kg/m
40 x 40 x 3	3.5	100 x 100 x 4	12	180 x 180 x 13	65.2
40 x 40 x 3.2	3.7	100 x 100 x 5	14.8	180 x 180 x 16	81.4
40 x 40 x 4	4.5	100 x 100 x 6.3	18.4	200 x 200 x 6.3	38.2
50 x 50 x 3	4.4	100 x 100 x 8	23	200 x 200 x 8	48
50 x 50 x 3.2	4.7	100 x 100 x 10	27.9	200 x 200 x 10	59.3
50 x 50 x 4	5.7	120 x 120 x 5	18	200 x 200 x 12.5	73
50 x 50 x 5	7	120 x 120 x 6.3	22.3	200 x 200 x 16	91.5
60 x 60 x 3.2	5.7	120 x 120 x 8	27.9	250 x 250 x 6.3	48.1
60 x 60 x 4	7	120 x 120 x 10	34.2	250 x 250 x 8	60.5
60 x 60 x 5	8.5	120 x 120 x 13	41.6	250 x 250 x 10	75
60 x 60 x 6.3	10.5	150 x 150 x 5	22.7	250 x 250 x 12.5	92.6
70 x 70 x 3.6	7.5	150 x 150 x 6.3	28.3	250 x 250 x 16	117
70 x 70 x 5	10.1	150 x 150 x 8	35.4	300 x 300 x 8	73.1
70 x 70 x 6.3	12.5	150 x 150 x 10	43.6	300 x 300 x 10	90.7
80 x 80 x 3.6	8.6	150 x 150 x 13	53.4	300 x 300 x 12.5	112
80 x 80 x 5	11.7	150 x 150 x 16	66.4	300 x 300 x 16	142
80 x 80 x 6.3	14.4	180 x 180 x 5	27.4	350 x 350 x 8	85.7
90 x 90 x 3.6	9.7	180 x 180 x 6.3	34.2	350 x 350 x 12.5	132
90 x 90 x 5	13.3	180 x 180 x 8	43	350 x 350 x 16	167
90 x 90 x 6.3	16.4	180 x 180 x 10	53	400 x 400 x 10	122
-	-	-	-	400 x 400 x 12.5	152
-	-	-	-	400 x 400 x 16	192

Specification of CHS-Circular Hollow Section:

Size (mm)	Mass per Metre kg/m	Size (mm)	Mass per Metre kg/m	Size (mm)	Mass per Metre kg/m
21.3 x 3.21	143	137.7 x 10	32	323.9 x 6.3	49.3
26.98 x 3.2	1.87	168.3 x 5	20.1	323.9 x 8	62.3
33.7 x 2.6	1.99	168.3 x 6.3	25.2	323.9 x 10	77.4
33.7 x 3.2	2.41	168.3 x 8	31.6	323.9 x 12.5	96
33.7 x 4	2.93	168.3 x 10	39	323.9 x 16	121
42.4 x 2.6	2.55	168.3 x 12.5	48	355.6 x 8	68.6
42.4 x 3.2	3.09	193.7 x 5	23.3	355.6 x 10	85.2
42.4 x 4	3.79	193.7 x 6.3	29.1	355.6 x 12.5	106
42.4 x 4	3.79	193.7 x 8	36.6	355.6 x 16	134
48.3 x 3.2	3.56	193.7 x 10	45.3	406.4 x 10	97.8
48.3 x 4	4.37	193.7 x 12.5	55.9	406.4 x 12.5	121
48.3 x 5	5.34	219.1 x 5	26.4	406.4 x 16	154
60.3 x 3.2	4.51	219.1 x 6.3	33.1	457.0 x 10	110
60.3 x 4	5.55	219.1 x 8	41.6	457.0 x 12.5	137
60.3 x 5	6.82	219.1 x 10	51.6	457.0 x 16	174
76.1 x 3.2	5.75	219.1 x 12.5	63.7	508.0 x 10	123
76.1 x 4	7.11	219.1 x 16	80.1	508.0 x 12.5	153
76.1 x 5	8.77	244.5 x 6.3	37	508.0 x 16	194
88.9 x 3.2	6.76	244.5 x 8	46.7	193.7 x 16	70.1
88.9 x 4	8.38	244.5 x 10	57.8	219.1 x 20	98.2
88.9 x 5	10.3	244.5 x 12.5	71.5	244.5 x 20	111
114.3 x 3.6	9.83	244.5 x 16	90.2	273.0 x 20	125
114.3 x 5	13.5	273.0 x 6.3	41.4	323.9 x 20	150
14.3 x 6.3	16.8	273.0 x 8	52.3	355.6 x 20	166
139.7 x 5	16.6	273.0 x 10	64.9	406.4 x 20	191
139.7 x 6.3	20.7	273.0 x 12.5	80.3	406.4 x 25	235
139.7 x 8	26	273.0 x 16	101	457.0 x 20	216
-	-	-	-	457.0 x 25	266

Manufacturing of Cold Formed Hollow Section Square Tube and Rectangular Tube:
Uncoilding-Flatting-Shearing and butt welding-Circle shearing-Loop storing-Water cooling-removal of burrs-High frequency welding-Roll forming-Forming-Nondestructive inspection-Cutting off-Corrosion resistant coating-Packing and warehousing-Marking-Inspection

Feature of Best galvanized steel hollow section :
- Excellent equipment
- Capacity of producing high accurate
- Heat treatment technical equipment
- Strict quality management
- Strong technology and development

Application of Best galvanized steel hollow section :
Hollow section steel tube mainly divided into 3 fields,
1) Building structural members: for columns and beams, truss member in long-span construction auxiliary structural member;
2) Mechanical members: for construction machinery, agricultural equipment, machinery frames and furniture parts;
3) Others: for rack, pallet, high-rise automated warehouse, etc.

Specific Applications of Hollow Section Steel Tube:
- Tower foundation
- Tower crane
- Container frame
- Expressway safety guard
- Steel construction
- Machinery
- Agricultural canopy
- Greenhouses

Packaging of Best galvanized steel hollow section :
SMC provides standard seaworthy packaging to worldwide customers, usually the tubes are packed in bundles, wrapped by plastic bag, fixed by steel strip, and then placed in the container with steel wire fixing. All these packing detail are ensuring your goods safe to your hand during the delivery, we also accept customization for your special requirements. Please feel free to contact us.

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