JIANGSU IRUNT STEEL GROUP CO., LTD.
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Square Rectangular Tube

  • China Factory Professional Exporter of Galvanized Steel Pipe Hollow Section Galvanized Square Rectangular Steel Tube

China Factory Professional Exporter of Galvanized Steel Pipe Hollow Section Galvanized Square Rectangular Steel Tube

Description:
Type: Galvanized
Technique: ERW
Material: St37,St42,S195,Q235
Surface Treatment: Oiled, Painted or as Per Request

parameters

Square

Dimension: 20mm*20mm-600*600mm

Rectangular

Dimension: 40mm*20mm-700mm*400mm

Wall thickness

0.6mm-30mm

Length

5.8m-12m ,by customer's requirements

Zinc coating

Pre-galvanized steel square tube: 60g/m2-150g/m2;

Galvanized steel square tube:200g/m2-400g/m2;

Standards

ASTM A500  GB/T3094 BS1387

Materials

st37,st42,S195,Q235

Technique

ERW Welded square tube

Packing

1.Big OD: in bulk

2.Small OD :packed by steel strips

3.woven cloth with 7 slats

4.according to the requirements of customers

Usage

Mechanical & manufacture, Steel structure,

Ship building, Bridging, Automobile chassis

Main market

Middle East, Africa, Asia and some European country and America ,Australia

Country of origin

Tianjin, China

Productivity

10,000 Metric Tons pet Month

Remark

1. Payment terms : T/T ,L/C

2. Terms of trade : FOB, CFR, CIF, EXW

3. Minimum order : 20 tons

4. Lead time : on or before 30 days

Any other questions, pls feel free to contact me. Your kindly mail will be treated seriously and reply within one work day.

 

Chemical Composition

item

Chemical composition %

           mechanical property

steel

  C %

  Mn %

  S %

  P %

 Si %

 Yield point

    Mpa

 Tensile strength

   Mpa

elongation %

Q195

0.06-0.12

0.25-0.50

< 0.050

< 0.050

 ≤0.30

   > 195

  315-430

   ≥33

Q235

0.09-0.15

0.25-0.55

< 0.045

< 0.045

 0.30

   > 235

  375-500

   ≥26

Q345

    ≤0.20

    ≤0.17

  ≤0.04

  ≤0.04

 ≤0.50

   > 345

  470-630

    ≥20

introduction

As you can see in the pictures , our product quality is very good .

1. Straight body 
2. Well formed 
3. Square cut 
4. No burr
5. no impurity / No rust 
6. Smooth welded line 
7. Can be customized .
China Factory Professional Exporter of Galvanized Steel Pipe Hollow Section Galvanized Square Rectangular Steel Tube