After-sales Service: | 24 Hours Online |
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Type: | Seamless |
Technique: | Cold Drawn / Hot Rolled |
Material: | Q195-Q345, 10#-45#, etc. |
Surface Treatment: | Galvanized |
Usage: | Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration |
Samples: |
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Customization: |
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Suppliers with verified business licenses
Standard
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EN10219,EN10210,GB/T 6728,JIS,G3466,ASTM A500, A36
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Material
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S235GT,S355,STK400,STK500,Q345/Q235
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Diameter
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Square pipe: 20*20mm~500*500mm Rectangular pipe: 20*40mm~300*500mm |
Wall thickness (W.T.)
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1.2mm~20mm
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Length
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6.0M, 6.5M, 5.0M, 4.0M, 3.0M, 6.5M,1m-12m ,by customer's requiremnts
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Surface Anti-rusty Coating
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Pre-galvanized (Zinc coating: 40-80g/m2)
Hot dipped galvanized (Zinc coating: 200-600g/m2 ) |
Pipe Ends
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Plain ends
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Surface
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Black, or Galvanized and Oiled to prevent the rust
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Main market
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Middle East,Africa, Asia and some Uropean country and South America ,Australia
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Delivery Time
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7-15 days (based on quantity) after receiving advanced payment by T/T or LC .
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Square and Rectangular Steel Pipe size chart
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Square Hollow Section
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Rectangular Hollow Section
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Thickness(mm)
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20*20 25*25 30*30
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20*40 30*40
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1.2-3.0
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40*40 50*50
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30*50 25*50 30*60 40*60
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1.2-4.75
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60*60
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50*70 40*80
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1.2-5.75
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70*70 80*80 75*75 90*90 100*100
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60*80 50*80 100*40 120*80
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1.5-5.75
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120*120 140*140 150*150
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160*80 100*150 140*80 100*180 200*100
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2.5-10.0
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160*160 180*180 200*200
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200*150 250*150
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3.5-12.0
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250*250 300*300 400*200 350*350 350*300
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250*200 300*200 350*200 350*250 450*250 400*300 500*200
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4.5-15.75
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400*400 280*280 450*300 450*200
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400*350 400*250 500*250 500*300 400*600
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5.0-20.0
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Suppliers with verified business licenses