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  • Large diameter ERW weld rhs hollow section steel pipe
  • Large diameter ERW weld rhs hollow section steel pipe

Large diameter ERW weld rhs hollow section steel pipe

  • Quick Details:
  • 1. Standard: BS,ASTM, API, EN,etc.

    2. Grade: Q235, Q195

    3. Section Shape: Rectangulare

    4. Surface:Galvanized, oiled, painted,

    5. Zinc caoting: About 80-100g/m2

    6. Certification: ISO9001,SGS,BV, MCT

    7. Shipping port: Tianjin,China

    8. Supply Ability: 20000 Metric Tons Per Month
    9. Payment Terms: L/C;T/T,etc
    10. Delivery Time: Within 15-30 days

Interested in this Ad? Contact the Seller!
Eddie

+86-022-83702582

Click To Email Seller

  

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Specification, Chemical & Mechanical Performance

           Large diameter ERW weld rhs hollow section steel pipe

Material sheet:

     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

 

Length 1-16 meters
Technique:  ERW-( Longitudinal Electronic Resistance Welding )
Standard:  ASTM A53, ASTM A252, ASME B36.10;BS 1387, BS EN10296, BS6363; etc.
Surface Galvanized, 3PE, painting, coating oil, steel stamp, drilling, etc
Trade Terms:  FOB, CIF, CFR, EXW,ETC.
Loatding port Xingang Tinajin


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

Item Photos

Packing Infomation

Application

The ERW square & rectangular steel Hollow section are mainly used in engineering and
construction, decorative doors and windows, fence, machinery manufacturing, automobile
manufacturing, electronics manufacturing, ship building, container manufacturing,
electricity, agriculture, agricultural greenhouses, bike racks, motorcycle frame, shelves, fitness
equipment, leisure and travel goods, steel furniture, fire fighting and stent and other fields.

Factory Producing Progress



The pre- galvanized steel tube&pipe is produced by the raw material: steel strips,
through a variety of processing technology, such as uncoiling,
flattening, forming, welding,
cutting, testing, packing and storing.


Inspection:
Chemical Composition and Mechanical Properties Testing; Dimensional and Visual 
Inspection, With Nondestructive Inspection