• Manufacturing Low cost pre galvanized steel fence posts

Manufacturing Low cost pre galvanized steel fence posts

The pre-galvanized welded steel piperefers to welded tube which undergo degreasing,rush removal,phosphorization,zand drying processes before galvanization.

Product Details

Quick Details

Description

Quick Details

  • Standard: API, ASTM, BS, DIN, GB, JIS, API 5L, ASTM A53-2007, BS 1139, BS 1387, DIN 17175, DIN 2444, GB/T 3091-2001, GB/T 3094-2000, JIS G3457-2005
  • Grade: 10#-45#, 16Mn, A53-A369, API J55-API P110, Q195-Q345, ST35-ST52, 10#, 20#, 45#, 16Mn, A106(B,C), A53(A,B), API J55, API L80, API P110, Q195, Q215, Q235, Q345, St37
  • Thickness: 0.5 - 15 mm
  • Section Shape: Round
  • Outer Diameter: 20 - 630 mm
  • Place of Origin: Tianjin, China (Mainland), Tianjin, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Chemical Fertilizer Pipe,Structure Pipe
  • Technique: Hot Rolled
  • Certification: API CE IS9001-2000, COC;ISO9001:2008;,CE
  • Surface Treatment: Galvanized
  • Special Pipe: EMT Pipe, Thick wall pipe and thin walled tube
  • Alloy Or Not: Non-alloy
  • Product name: pre galvanized steel fence posts
  • Crafts: Cold rolled /hot rolled galvanized steel pipe
  • ends: cutting;threading;beveled;etc
  • Length: 1-12m
  • Brand Name: TF
  • Usage: Heating pipe,Green House Structure ,Water pipe
  • Zinc coating: 40-280g/m2

Packaging & Delivery

Packaging Details About the packing of the pre galvanized steel fence posts 
1. package: waterproof plastic bag then bundle with strip. 
2. loading: if 20ft: not more than 25mt. and the lenath is not more than 5.8m. if 40 ft: not more than 27mt. 
3. delivery time: 15-20 days as your deposit. 
4.about the mark: could no mark on the body or mark as your order
Delivery Time Shipped in 25 days after payment
Product Description

What is Pre galvanized round steel pipe?


The pre-galvanized welded steel piperefers to welded tube which undergo degreasing,rush removal,phosphorization,zand drying processes before galvanization.
The treatments before galvanization allow the product to be conveniently plated with a zinc coating,and also ensure uniform coating thickness,strong coating adhesion,and improved corrosion resistance

Specification

DN
INCH
OD(mm)
WT(mm)
DN
INCH
OD(mm)
WT(mm)
15
1/2'
21
0.5-2.5
50
2'
60
0.5-2.5
20
3/4'
25
0.5-2.5
65
2 1/2'
76
0.5-2.5
25
1'
32
0.5-2.5
80
3'
89
0.5-2.5
32
1 1/4'
42
0.5-2.5
90
4'
114
0.5-2.5
40
1 1/2'
48
0.5-2.5
100
5'
140
0.5-2.5

Material

Elements
Chemical Composition%
Mechanical Property
Material
C%
Mn%
S%
P%
Si%
Yield Point
Tensile Strength
Elongation
           
(Mpa)
(Mpa)
(%)
Q195
0.06-0.12
0.25-0.50
<0.05
<0.045
<0.3
>195
315-430
32-33
Q235
0.12-0.2
0.30-0.70
<0.045
<0.045
<0.3
>235
375-500
24-26
Q345
<0.20
1.0-1.6
<0.04
<0.04
<0.55
>345
470-630
21-22
Product Detailed

Brief Introduction

Galvanized steel pipe are also called Galvanized Steel tube and Gi pipe. It possess features of corrosion resistance,
anti-rust,acid resistance, which extend its service life largely. Galvanized steel pipe is widely used in many area:
water pipe, gas pipe, oil and other generally low pressure fluid pipeline, and is also used in petroleum industry
especially the marine oil field oil well pipe, oil pipe, chemical coking equipment oil heater, cooler,
coal run oil exchanger tubes, mine tunnel support rack pipe etc.

Product Processing

       

                 End Thread With Cap

 

 

               End Thread With Socket

 

Company Profile

Tianjin TF Steel Pipe Co.,Ltd relies on Tianjin feilong tube co.,ltd. It's located in BinHai New Area, Tianjin, closing to the Daqiuzhuang which is known as "The First Village in China and Steel City". The Tang-Jin Highway and Tanggu Highway provides a good location advantages. The company specialized in hot-dip galvanized steel pipe, galvanized round pipe, galvanized rectangular pipe ,square tube, seamless pipe, galvanized steel coil, PPGI, pre-painted coil, angle steel, channel steel, steel support and scaffolding, door type scaffolding spot concentrated supplier, and so on, in North China. There are 20 high-frequency welded pipe production line, 6 hot galvanizing production line, 12 expansion of production lines with advanced testing laboratory equipment. It becomes hot dip galvanized integrated tube manufacturing company. The annual sales are 1 million 200 thousand tons, the exports are 100 thousand tons, with an annual output of 20mm--426mm galvanized pipe are 1 million tons, 300 thousand tons of Oil casing, 200 thousand tons of cold-rolled strip. Existing staff of 120 thousand tons, There are 1000 professional staffs and technical personnel, senior title of 8 people, the plant area are 600 acres, building area of 50 thousand square meters, fixed assets of hundreds of millions of dollars. 
We has passed the ISO9001 international quality system certification in July 2001.We obtained a certificate of import and export enterprises in 2002 .We achieved CE certification in 2006.We has achieved API certification of United States and the production of 5L API, 5CT products. The companies have been awarded as the integrity of the enterprise, national Mianjian product, .the municipal government of Tianjin "Valuing Reputation, Abiding by Contract"company, well-known enterprises, AAA credit enterprises, well-known trademarks in Tianjin and Tianjin famous brand products.

 

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