carbon & alloy steel
Rectangular Hollow Section, Rectangular Steel tube
Carbon steel rectangular hollow sections are often abbreviated to “RHS” which is also called structural steel rectangular tube, rectangular steel box section and mild steel hollow rectangular bar. It is manufactured from hot rolled carbon steel strip through a series of successive forming with roller change the rectangular shape and then welded from inside using high frequency welding.
Usually, mild steel rectangular tubes are used maintenance and structural purposes, such as machinery manufacturing, construction industry, metallurgical industry, agricultural, vehicles, agricultural greenhouses, automobile industry, railway, highway guardrail, container frame, furniture decoration and structural steel.
Our factory can offer different manufacturing standards of rectangular hollow section, like GB/T6725, GB/T6728, ASTM A500, EN10219, EN10210, JISG3466, EN10219, ASTMA36, AS/NZS/1163 or customized available Steel Grade: SPA-H, SPHC, ASTM A500 grade A, ASTM A500 grade B, ASTM A500 grade C, Q235B, Q345B, Q345E, Q420, Q450, Q460, QSTE500TM, BC550, BS600MC, BS700MC, A36, SS400, S355J0H, S355J2H, S235JR etc.
In addition, our factory can also provide our clients with hot dipped galvanizing process with various kinds of sizes from 30x20mm (height range X width range) to 600mm x 800mm (height range X width range), wall thickness range from 1mm to 30 mm.
Kindly see the following size table for further information and if you do not find the size your needed, please contact our sales to customize your size and get the latest price.
Size |
Thickness(mm) |
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(MM) |
1 |
1.5 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
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14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
30X20 |
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40X20 |
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40X25 |
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50X30 |
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60X30 |
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50X40 |
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80X40 |
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70X50 |
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80X50 |
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90X60 |
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100X50 |
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150X50 |
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160X60 |
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150X100 |
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200X100 |
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250X100 |
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280X180 |
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300X150 |
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300X200 |
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350X200 |
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350X250 |
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350X300 |
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400X200 |
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400X250 |
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400X300 |
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450X350 |
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450X400 |
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500X300 |
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500x350 |
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500x400 |
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500X450 |
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550X400 |
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550X450 |
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550X500 |
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600X400 |
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Hot dipped galvanized rectangular hollow section, galvanized rectangular steel tube, galvanized rectangular box steel section for your reference.
carbon & alloy steel
Stainless Steel
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