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  • Hot rolled rectangular welded thin wall steel pipe
  • Hot rolled rectangular welded thin wall steel pipe

Hot rolled rectangular welded thin wall steel pipe

  • Quick Details:
  • MQQ 5 Metric Tons
    FOB Price  US$380-550/ Metric Ton
    Standard ASTM,BS
    Grade Q235,Q195
    Surface Treatment Bare or oil painted
    Certification CE,SGS,ISO
    Place of Origin Tianjin,China
    Supply Ability 18000 Metric Tons Per Month
    Payment Terms L/C;T/T
    Delivery Time Within 10-20 days after deposit

     

     


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Eddie

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Specification, Chemical & Mechanical Performance

1.Steel Grade

     Elements

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

Tensile StrengthMpa

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

2.Specification

 (1)Length: 6m or customized(1-14m)

 (2)Out Diameter&Wall Thickness:

                            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

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

(3)Tolerance:

Wall Thickness Tolerance:±0.02mm

Outer Diameter Tolerance:±0.03mm

Item Photos

Technical:ERW-( Longitudinal Electronic Resistance Welding )

Hot rolled rectangular welded thin wall steel pipe

Packing Infomation

1.Packing Info

    1)Small Size:In bundles by steel strips

                         PVC package

    2)Big Size:In bulk

2.Shipping Info

    Container:20ft:length within 5.8m&weight within 27 tons

                     40ft:lenght within 11.8m&weight within 27 tons

   2)Bulk cargo


Application

The erw welded steel pipes are widely used in various fields:building material,

gate design&window&door.furniture pipe,machine manufacturing,etc


Factory Producing Progress

The production progress including:raw material uncoiling,flattening,loop storing,water colling,

high frequency welding,forming,cutting,oil coating,packing,marking and weighting.

                                                    Our factory prodcution lines