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Quick Details

  • Standard: API, ASTM, BS, DIN, GB, JIS, API 5CT, API 5DP, API 5L, ASTM A182-2001, ASTM A213-2001, ASTM A252-1998, BS 4568, BS EN 39, DIN 1630, DIN 17175, GB/T 3090-2000, GB/T 3091-2001, GB/T 3094-2000, JIS G3454-2007, JIS G3459
  • Grade: 10#-45#, 10MoWVNb, 15NiCuMoNb5, 16Mn, API J55-API P110, Cr-Mo alloy, Q195-Q345, STBA20-STBA26, 10#, 20#, 45#, 10MoWVNb, 15NiCuMoNb5, 16Mn, API J55, API L80, API P110, 10CrMo910, 35CrMo4, Q195, Q235, Q345, STBA23
  • Thickness: 2 - 25 mm
  • Section Shape: Square
  • Outer Diameter: 20-500mm
  • Place of Origin: Tianjin, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Structure Pipe
  • Technique: Hot Rolled
  • Certification: API
  • Surface Treatment: Galvanized
  • Special Pipe: EMT Pipe
  • Alloy Or Not: Non-alloy
  • Product name: 2017 China Factory made stock good Quality 4 steel pipe price
  • Material: Q195/Q215/Q235/Q345
  • Length: 6-12m
  • Keyword: 2017 China Factory made stock good Quality 4 steel pipe price
  • Surface: Galvanized Coated
  • Type: 2017 China Factory made stock good Quality 4 steel pipe price
  • Shape: Square Section
  • End protector: Null
  • Usage: Construction Structure

Packaging & Delivery

Packaging Details 1)bundle with strip
2)water-proof sheeting
3)woven bags
4)pvc package
5)clients' Requirements
1)1-10 tons: it's ok to go by LCL
2)20ft container: 26tons (Can load 5.8M Max)
3)40ft container: 26tons (Can load 12M Max)
4)more than 100tons:can pack by bulk vessel
5)as your requirement
Delivery Time 7-15 days from receiving your deposit
Product Introduction

China supplier new hot dipped galvanized steel square / rectangular tube


Product name
Square Rectangular tube
Technique
Longitudinal Electronic Resistance Welding(ERW)
High Frequency Welding(HFW)
Material Quality
Steel Grade
Q195 similar to a283 GR.B, 040a10,ss330,sphc
Q235 similar to a283 GR.D, 080a15,CS type B
Q345 similar to a737 GR.B, SS400,S235R
Material Type
Available in cold rolled and hot rolled
Size
W.T
1mm-------12mm
Diameter
15mm---273mm
Length
1-12M
Surface
Galvanized,3PE,painting,coating oil,steel stamp,drilling,etc
Ends
Plain ends,cutting,threading,beveled,flange,etc
Packing
Packing in bundle with steel strips, with seaqorthy package  at the end ;could be done with your  requirement
Inspection
With Chemical Composition and Mechanicl Properties Testing ;Hydrostatic Test ;
Certification
BV,IAF,SGS,COC,ISO or as per customer
Application 
Urban construction pipe,machine structurepipe,agriculture equipment pipe,water and gas pipe,greenhouse pipe,scaffolding pipe,building material pipe tube ,fue=rniture tube ,low pressure fulid tube ,oil pipes ,etc
Trade Terms
FOB,CFR,CIF,EXW,etc
Payment 
T/T first,L/C at sight,D/A ,d/p,Western Union
Delivery Time 
Usually 7-15 days after receive your deposit 
Loading port 
Xingang ,Tianjin 
Cooperation Ship owner
MSK ,CMA ,MSK ,HMM,COSCO ,UA ,NYK,OOCL,HPL,YML,MOL
Company Profile
Name: Tianjin Dabojin Technology  Development Co.,Ltd
Type:
Manufacture and trading  company 
Supply Ability: 
150.000 tons per year 
Website:
www.topkingsteel.com
Whatsapp:
0086 18622996746
Product Parameters
Product Detail
Material
Side(mm)
Thickness(mm)
length(m)
Side Tolertance
















Q195
Q215
Q235
Q345B
16*16
0.7-2.2
6-12
±0.4
19*19
0.7-2.2
6-12
±0.4
20*20
0.7-2.2
6-12
±0.4
20*40
0.7-2.2
6-12
±0.4
25*25
0.7-2.2
6-12
±0.4
25*50
0.7-2.2
6-12
±0.4
25*75
0.7-2.2
6-12
±0.4
30*30
0.7-2.2
6-12
±0.4
30*40
0.7-2.2
6-12
±0.4
30*50
0.7-2.2
6-12
±0.4
32*32
0.7-2.2
6-12
±0.4
35*35
0.7-2.2
6-12
±0.4
37*57
0.8-2.3
6-12
±0.4
37*77
0.8-2.3
6-12
±0.4
38*38
0.8-2.3
6-12
±0.4
38*75
1.0-2.3
6-12
+0.4, -0.5
50*75
1.0-2.3
6-12
+0.4, -0.5
40*40
0.8-2.3
6-12
±0.4
40*60
0.8-2.3
6-12
±0.4
50*50
1.0-2.3
6-12
±0.4
40*80
1.0-2.3
6-12
+0.4, -0.5
50*75
1.0-2.3
6-12
+0.4, -0.5
60*60
1.0-2.3
6-12
+0.4, -0.5
50*100
1.0-2.3
6-12
±0.6
50*150
1.0-2.3
6-12
±0.7
Chemical Composition
Elemant 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
<0.030
>195
315-430
32-33
Q215
0.09-0.15
0.25-0.55
<0.050
<0.045
<0.030
>215
335-450
26-31
Q235
0.12-0.20
0.30-0.70
<0.045
<0.045
<0.030
>235
375-500
24-26
Q345
<0.20
1.0-1.6
<0.040
<0.040
<0.055
>345
470-630
21-22
Product Processing
Why Choose Us

About us

We are a large scale professional enterprice, which is specialized in producing, processing, trading and warehousing of steel products.

Equipment & technology

 We have made investment for 2 rolling mills in Tianjin and Tangshan city to research and develop the full series of JIS, ASTM and GB standard.

Service

Your inquiry related to our product & price will be replied within 24hours.

We  offer  different  payment for  different country,if you are interested in our products,
Welcome to contact us.
Vivian wu 
Whatsapp:+86 18622996746


Transaction History of the Supplier

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Transaction Overview

Transactions

Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
2 Transactions 130,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $79,000
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