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Tianjin Zhaolida Steel Pipe Co.,Ltd

Tianjin Helon International Trading Co.,Ltd

Mobile TEL: +86 15900249379 (WhatsApp&WeChat)

E-mail: lucy@credit1995.com

Skype: tjzhaolida QQ: 386692006
Address: No.9 of Technology Street, DaQiuZhuang Industrial District,Jinghai County, Tianjin, China 


 

Welded Furniture Tube ! Welding Square Tube20# Welded Carbon Square Steel Pipe

Welded furniture tube ! welding square tube 20# welded carbon square steel pipe Detailed information for welding square tube: 1) Item: welding square tube 2) Sizes: 10*10mm-100*100mm wall thickness: SCH30,SCH40,STD,XS,SCH80,SCH160, XXS etc. ( 0.8-12mm.) 3) Standard: astm a500/a53 bs1387/en10219/...

Welded furniture tube ! welding square tube 20# welded carbon square steel pipe


Detailed information for welding square tube:

1) Item: welding square tube 

2) Sizes:10*10mm-100*100mm

           wall thickness: SCH30,SCH40,STD,XS,SCH80,SCH160, XXS etc. ( 0.8-12mm.)

3) Standard: astm a500/a53 bs1387/en10219/ en39/ en1139/ GB/T3091

4) Material: q195/q235/q345

Chemical Composition

Material

C%

Mn%

S%

P%

Si%

Q195

0.06-0.12

0.25-0.5

<0.05

<0.045

<0.3

Q215

0.09-0.15

0.25-0.55

<0.05

<0.045

<0.3

Q235

0.12-0.20

0.3-0.7

<0.045

<0.045

<0.3

Q345

<0.2

1.0-1.5

<0.04

<0.045

<0.55

Mechanical Property

Material

Yield Point (Mpa)

Tensile Strength (Mpa)

Elongation (%)

Q195

195

315-430

32-33

Q215

215

335-450

26-31

Q235

235

375-500

24-26

Q345

345

470-630

21-22

 

5) Zinc Coating:  pre-galvanized:Z40-200g/m2; hot dip galvanized: zinc coating:230g/m2-600g/m2

6) Section shape:round/square/rectangular/oval

7) Technique:electronic resistance welded (ERW )

8)  Surface treatment: Galvanized,light oil, hot dipped galvanized

9) Ends: thread(screw) with coupling or cap; beveled; rolled groove; plain end

10)Application: fence & greenhouse structure/roof building/ furniture structure/ welding table,etc

11)Kg/Pcs=(OD-Thickness)*Thickness*Length*0.02466

12)Packing: by steel strips in bundle;by pvc bags; by nesting small sizes into big sizses


Standard sizes for welding square pipe:


     Specification(mm)

                  Wall Thickness(mm)


       Square Pipes

15x15

0.45-0.5

0.55-0.6

0.7-1.5

***

16x16

0.45-0.5

0.55-0.6

0.7-1.5

18x18

0.45-0.5

0.55-0.6

0.7-1.5

19x19

0.45-0.5

0.55-0.6

0.7-1.5

20x20

0.45-0.5

0.55-0.6

0.7-1.5

24x24

0.45-0.5

0.55-0.6

0.7-1.5

25x25

0.45-0.5

0.55-0.6

0.7-1.5

28x28

0.45-0.5

0.55-0.6

0.7-1.5

30x30

0.45-0.5

0.55-0.6

0.7-1.5

36.5x36.5

0.45-0.5

0.55-0.6

0.7-1.5

38x38

0.5

0.55-0.6

0.7-1.5

***

40x40

***

0.65

0.7-1.5

1.6-2.5

50x50

0.65-0.7

0.8

0.9-1.5

1.6-2.5

60x60

0.85-0.9

1

1.1-1.5

1.6-2.5

80x80

0.85-0.9

1

1.1-1.5

1.6-2.5


Packing and Loading:

A. In square/rectangule bundle by steel strips

B. With water-proof bag

C. In bulk 
d. According to requests

20ft GP: 5898mm(Length)x2352mm(Width)x2393mm(High)  25~27 Ton

40ft GP: 12032mm(Length)x2352mm(Width)x2393mm(High)  25~27 Ton

 

Contact information: 

Wency Lee

Email: helon_wency@tjzhaolida.com

WhatsApp/Wechat: + 86 18610131845

Skype: wency0505

 


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