HSS ASTM A500 hot dip galvanized rectangular hollow steel
group nameRectangular Hollow section
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Min Order1 piece
payment method
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update timeTue, 08 Aug 2017 15:03:58 GMT
Packging & Delivery
Min Order1 piece
Briefing
Straight body
Smooth surface
Smooth welded line
Detailed
Description of HSS ASTM A500 hot dip galvanized rectangular hollow steel
Thickness: 1.3 - 10 mm Section Shape: Rectangular
Outer Diameter:20x20mm--200x200mm Place of Origin: Tianjin, China (Mainland)
Secondary Or Not: Non-secondary Applicati on: Greenhouse construction, Greenhouse building,
Construction Technique: ERW Certification: BSI Surface
Special Pipe: Thick Wall Pipe Alloy or Not: Non-alloy
Commodity: ASTM A500 Wall Thickness: 1.3--10mm
Length: 6m/5.8m or customized Surface: Galvanized
Zinc coating: 200--480g/m2 Production Line: 5
Capacity: 500,000 tons per year
Standard: ASTM, BS, ASTM A53-2007, BS 1387, BS EN 39, BS EN10025, BS EN10219, GB/T3091, BS1387, ASTM
A53 and so on
Grade: 10#-45#, Q195-Q345, 45#, Q195
Commodity | HSS ASTM A500 hot dip galvanized rectangular hollow steel | ||
Size | 20x20--200x200mm | 20x40--150x200mm |
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Wall thickness | 1.3-10mm |
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Length | 5.8m/6m or based on your request | ||
Standard | ASTM A500 and so on (the chinese material can be Q195, Q235 and Q345) | ||
Surface | Black, or Galvanized and Oiled to prevent the rust | ||
End finish | Plain end | ||
Usage | construction, building material | ||
Packing | In bundles, packed in woven bag or as your request. | ||
Shipment | by bulk or load into 20ft / 40ft containers | ||
Delivery time | Within 20days or as your request | ||
Payment Terms | T/T or L/C at sight | ||
Rectangular hollow section manufacturing process
1.uncoiling
2.flattening
3.shearing and butt welding
4.circle shearing
5.looping storing
6.roll forming
7.high frequency welding
8.removal burrs
9.water cooling
10.forming
11.non-destructive inspection
12.cutting off
13.corrosion resistant coating
14.inspection
15.marking
16.packing and warehousing
