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  • q235 carbon steel rectangular hollow section tube
  • q235 carbon steel rectangular hollow section tube

q235 carbon steel rectangular hollow section tube

  • Quick Details:
  • Min.Order Quantity  5 Metric Tons
    FOB Price  US$375-550/ Metric Ton
    Standard ASTM A53,BS 1387
    Grade Q235,Q195
    Surface Treatment Bare or oil painted
    Certification  CE
    Place of Origin  Tianjin,China
    Supply Ability 2000 Metric Tons Per Month
    Payment Terms L/C;T/T,etc
    Delivery Time Within 10-20 days after deposit

     

     


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Eddie

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Specification, Chemical & Mechanical Performance

1.Sizes

(1)Outer Diameter&Wall Thickness 

Wall Thickness Tolerance:±0.02mm

Outer Diameter Tolerance:±0.03mm

(2)Length:5.8m or 6m or customized(1-14m)

Pls contact us for details if the dimension you need are not listed above


                            Rectangular Steel Pipe
     OD     WT      OD    WT      OD   WT
    (mm)    (mm)     (mm)   (mm)     (mm)  (mm)
20*30 1.0-3.0 50*90 1.8-6.0 100*150 2.5-15.0
20*40 1.2-3.0 50-100 1.5-6.0 100*200 2.5-15.0
25*40 1.2-3.0 50*120 1.5-6.0 100*250 2.5-15.0
25*50 1.2*5.0 60-80 1.3-6.0 100*300 3.0-15.0
30*40 1.2-3.0 60*90 1.5-6.0 100*400 11.5-13.5
30*50 1.2-5.0 60*100 1.5-6.0 150*200 2.5-15.0
30*60 1.2-6.0 60*120 1.5-6.0 150*250 3.0-15.0
40*50 1.2-6.0 75*125 1.5-13.0 150*300 3.0-15.0
40*60 1.2-6.0 80*100 1.5-6.0 200*300 4.5-13.5
40*80 1.3-6.0 80*120 1.5-13.0 200*400 4.75-13.0
40*100 1.3-6.0 80*140 2.5-15.0 300*400 5.75-13.0
50*70 1.3-6.0 80*160 2.5-15.0 300*500 6.0-13.0
50*80 1.8-6.0     400*600 6.0-13.0

2.Material Sheet

           Elements  

  Material   
       Chemical Composition%                    Mechanical Property
C% Mn% S% P% Si% Yield Point  (Mpa)

Tensile Strength

 Mpa

Elongation  
(%) 
Q195 0.06-0.12 0.25-0.50 <0.050 <0.045 <0.30 >195 315-430 32-33
Q215 0.09-0.15 0.25-0.55 <0.050 <0.045 <0.30 >215 335-450 26-31
Q235 0.12-0.20 0.30-0.70 <0.045 <0.045 <0.30 >235 375-500 24-26
Q345 <0.20 1.0-1.6 <0.040 <0.040 <0.55 >345 470-630 21-22

Item Photos

Technical:ERW welded steel tube

q235 carbon steel rectangular hollow section tube


Packing Infomation

1.Packing

    1)Small O.D:in bundle by steel strips

    2)Big O.D:in bluk

    3)PVC package

    4)as your requirments

2.Shipping

   1)40 Feet Container: for the steel pipe less than 11.8m;Max 27 Tons

   2)20 Feet Container: for the steel pipe less than 5.8m;Max 27 Tons

 3.Lead time

  1)Common sizes: within 10-15 days after deposit

  2)Customized products: within  25-30 days after deposit




Application

The rectangualr steel tubes are widely used in various fields,such as urban construction

pipe,building material pipe,gate designs,window and door,etc.

Factory Producing Progress

We located in Daqiuzhuang,Tianjin,where is known for steel products.

We focus on kinds of steel products,like welded steel pipe,square&rectangular steel tube,

galvanized steel pipe,seamless steel pipe,spiral steel pipe,etc. 


                     Laboratory And Production Line