• Pre-Galvanized Square Steel Tube Tianjin China
  • Pre-Galvanized Square Steel Tube Tianjin China
  • Pre-Galvanized Square Steel Tube Tianjin China
  • Pre-Galvanized Square Steel Tube Tianjin China
  • Pre-Galvanized Square Steel Tube Tianjin China

Pre-Galvanized Square Steel Tube Tianjin China

Type: Welded
Technique: Hot Rolled
Material: Carbon Steel
Surface Treatment: Galvanized
Usage: Chemical Industry
Section Shape: Square
Customization:

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Basic Info.

Od
15*15-500*500
Transport Package
According to Customer′s Request
Specification
Q195. Q215, Q235
Trademark
Tian ying tai
Origin
China
HS Code
7306610000
Production Capacity
3000ton/Month

Product Description

 
Product Description

 

I.Product Basic Info:

Name  Pre-Galvanzied Square Pipe
Standard  JIS G3466, EN 10219, GB/T 3094-2000, GB/T 6728-2002
Material Q195,Q215,Q235
Size 15*15-100*100mm
WT 0.6-2.3mm
Surface treatment Pre-galvanized
Zinc coating 60-80g/m2, can up to 120g/m2
Length usually 4.5-6.5m, can up to 12m; and can cut in any length according to client' s requirements
End Treatment plain or bevelled 

 2.Product  Chemical Composition & Mechanical Properties :  

Grade Chemical Composition Mechanical Properties
C Mn Si S P Yield Tensile Elongation
Strength Mpa Strenth Mpa  %
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

Our services:

1.Special design avaliable according to requirements.

2.All production processes are under ISO 9001-2008 strictly

3.Free sample 

4.Acceptable for any third party inspection(SGS,BV...)

5.OEM is ok.

6.Visit factory any time. 

All items of our products and related tests as follow : 

1.ERW black round pipe (ASTM A53,GB..)

2.Weld black square/rectangular pipe(ASTM A500,GB,...)

3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)

4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)

5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.

6.Spiral steel pipe

7.Seamless pipe (ASTM A53,A106B,)

8.Oval pipe in galvanized and black surface

9.LTZ... special sizes pipe

10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material

11.Steel angle, Flat bar,round bar,sqaure bar, 

12.H,I,U,C,T,Y,W...steel beam/channel

13.Deformed steel bar

14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface

Packing: 
               
1) only in bundles by steel scrips      

 

               2) in bundles and in plastic wrap          

               3) in bulk

               4) conform to client' s requirements

Loading port: Tianjin,China.

Shipment: usual length ≤5.8m by 20'GP,6m-12m by 40'GP(some sizes with 6m L can be into 20'GP).

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