Hot Dipping Galvanized Rectangular Tube

Hot Dipping Galvanized Rectangular Tube Our factory Quality Control: 1. Reasonable and strict processing flow. 2. Strict quality inspection-5 inspection procedures 3. Strict skill training before acting as inpector. High-class Efficiency 1. Quick shippment 2. Experienced management...

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Product Details

Hot dipping galvanized rectangular tube

 

Material of the steel grade

Elements 
   Material

Chemical Composition%

Mechanical Property

C%

Mn%

S%

P%

Si%

Yield Point 
(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

<0.050

<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

21-2


 

Quality Control:

1. Reasonable and strict processing flow.

2. Strict quality inspection-5 inspection procedures

3. Strict skill training before acting as inpector.

 

High-class Efficiency

1. Quick shippment

2. Experienced management team.

3. Free technique consulting, project design and estimates before sales.



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