Galvanized Steel Pipe
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Pre-galvanized Hollow section

 

Size

OD

15*15-100*100(square)  and  15*20 – 100*200(rectangular)

 

Wall Thickness

0.5-2.3mm.

 

ZINC COATED

Pre-galvanized: ZINC 40-120g/m2

Steel material

Q195 

Standard

GB /T 3091   BS 1387    ASTM A53

Surface Treatment

 Galvanized

Section shape

Square/Rectangular

Package

1.Big OD:in bulk

2.Small OD:packed by steel strips

3.woven cloth with 7 slats,

4.plastic bags

5.as per customer's option

Application

1)low pressure liquid delivery such as water, gas and oil

2)construction

3)fence and door pipe

 

Product Chemical Composition & Mechanical Properties :

 

Grade

Chemical Composition

Mechanical Properties

C

Mn

Si

S

P

Yield
Strength Mpa

Tensile
Strenth Mpa

Elongati
-on %

Q195

0.06-0.12

0.25-0.50

≤0.30

≤0.045

≤0.05

≥195

315-430

≥33

Q215

0.09-0.15

0.25-0.55

≤0.30

≤0.05

≤0.045

≥217

335-450

≥27

Q235

0.12-0.20

0.30-0.67

≤0.30

≤0.045

≤0.04

≥235

375-500

≥26

Q345

≤0.20

1.00-1.60

≤0.55

≤0.04

≤0.04

≥345

470-630

≥22

 

     

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Add:Juhai Road8, Jinghai Development Area ,Tianjin ,China
Tel:+86-22-86392628 +86-13389076563 Fax: +86-86397756
E-mail: info@xinlianxin.cc