ERW 3PE FBE Epoxy Plastic Coated Spiral Steel Pipe
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Minimum Order Quantity : | 10tons | Price : | 700-1000USD/ton |
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Packaging Details : | In bundles | Delivery Time : | 5-8week days |
Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 100000tons per year |
Place of Origin: | China | Brand Name: | Torich |
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Certification: | ISO 9001 TS16949 ISO 14001 | Model Number: | GOST 30245 |
Detail Information |
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Material: | Carbon Steel | Standard: | GOST 30245 |
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Production Method: | Welded | Shape: | Square And Rectangle |
Length: | 6-12m | Size: | 50-400mm |
High Light: | structural steel tubing,cold formed steel tube |
Product Description
Rectangular Hollow Sections GOST 30245Steel bent closed welded square and rectangular section for building
Application:for steel Building Structures.
Manufacture method:Shaping the round tubular section with longitudinal weld(Automatic high frequency welding) and consequent spellerizing to square or rectangular section.
The article sections shall conform to those specified in fingures 1 and 2
Remark: h—Height(width);b—width;t—wall thickness;R—edge radius;I—Inertia moment;W—resistance moment;i—radius of inertia
h:50-400mm t:4-14mm
Tolerance:
--+/-1.5mm for a section height (width)of up to 100mm
--+/-2.0mm for a section height(width)exceeding 100mm.
In case of a section with a height (width)of 100 mm and a wall thickness of 7mm,The maximum deviation of the section height (width ) shall not exceed +/-2.0mm
3.The deviation of an angle in a cross-section from 90 °shall not exceed +/-1°30’,In case of sections with a wall thickness from 7 to 14mm,The maximum deviation from 90° shall not exceed +/-2°
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