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Galvanized Seamless Steel Tube/Pipe

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Galvanized Steel Tube

Detailed Parameters

Hot dip galvanized steel pipes are widely used in construction, machinery, coal, chemical industry, electric power, railway vehicle, automobile industry, highway, bridge, container, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery etc.


Standard 

ASTMA53,BS1387-1985,GB/T3091-2001,EN39,BS1139

Materials

Q195,Q215,Q235,Q345

Wall 

Thickness

0.8mm-18mm

Out 

Diameter

1/2 inch—8 inch (OD 21.3mm—OD219mm)

Length

1m-12m ,by customer’s requiremnts

Ends 

Plain, Beveled, Thread With Couplings Or Sockets;Plastic Caps

And Steel Rings Can Be Provided If Possible

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

It is widely used in the construction,pipe of industrial,

plastic-steel doors and windows,fence equipment,

telecommunication tubes as well as greenhouse tubes for

different planting and breeding business.  



 

 

Material

 

 

               Chemical Compositions%

 

Mechanical Properties

 

 

C%

 

Mn%

 

S%

 

P%

 

Si%

YieldStrength

(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

<0.05

<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


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