China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube

China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube - We are a factory specializing in high-quality steel products for various structural applications.
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PRODUCTS DETAILS

Basic Info.

Product Name
Ms Square Tube
Keyword
Square Hollow Section
Techinical Process
Oiled Painting
Color
Black
Application
Building
Length
12
Thinckness
1.5mm-22mm
Transport Package
1) in Bundle with Strip; 2) First Packing by Plast
Specification
2-12meters
Trademark
Jinnuo
Origin
Jinnuo
HS Code
7306610000

Product Description

Square Hollow Section Description 
ERW Square and Rectangular Steel Pipes and Tubes for Shipbuilding and Bridge Structure
Buying ms hollow section steel square tube from China? We are your brain!
Stop your search now and stay with us, because--

1. We make sure to offer you HIGHER quality steel pipes than others in same price.
2. We make sure to ask you Lower price than others in same quality.
3. 80% our new customers give their reorders to us!
Item MS hollow mild square erw square and rectangular Steel Pipes and Tubes
Material SPHC, Q195,Q215,Q235,Q345,SAE1010,SAE1020, API Standard material, ASTM A53 A,B
Wall thickness 0.5-20 mm
outer diameter SHS: 15*15-400*400mm, RHS: 20*25-400*300mm
Length 2m-12m or as per customers' requirement
Thickness Tolerance + 5%-
Surface Treatment Black painting/varnished surface,anti-corrosion oil, galvanized
Pipe end Plain end
Marking As per customer's requirement
International Standard ASTM A500, GB/T6728-2002
Usage Mechanical & manufacture, Steel structure,Shipbuilding, Bridging ,Automobile chassis
Certificate ISO,BV,API
ODM/OEM available

Pictures of Square Tube 
China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube
China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube
 Constituent of the material
Grade C Mn Si S P UTS(MPa) YS(MPa) EI(%)
Q235B 0.12-0.20 0.30-0.70 0.30 0.045 0.045 375-500 235 26
Q345B 0.12-0.20 1.20-1.60 0.20-0.55 ≤0.045 ≤0.045 510-600 345 22
20#(GB) 0.17-0.23 0.38-0.65 0.17-0.37 ≤0.030 ≤0.030 410-550 ≥245 ≥20
Packing and Shipping
For the detailed package of black iron pipe we could do as bellow:
1. Big size: by bulk
2. Small size:
1) in bundle with steel strip
2) inside with bundle, outside with plastic cloth
3) by bulk, then put into container directly
3. For container
1)20FT GP Container: pipe length less than 5.8m, qty max 27ton
2)40FT GP Container: pipe length less than 12m, qty max 26.5ton

China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube
Our Factory 
       Tianjin JN Steel Pipe Co., Ltd is our factory and Tianjin Kuifang International Co., Ltd is our import and export company, we do steel pipe business since 1985, our main products are black welded steel pipe(round,square,rectangular),galvanized steel pipe(round,square,rectangular), gi pipe, steel strip,cooperated products are galvanized steel coil, angle steel, beam etc,welcome you visit our factory
China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube
China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube
 
Certificate
China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube

Our exhibition and Team  
China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube
Welded steel tube specification
   Based on the customer's requirements we can manufacture ERW square and rectangular tubes of different size and shape. We have a very large production capacity of ERW steel pipes and tubes
  Electric Resistance Welded square and rectangular tubes are used in various engineering purposes, Steel Structure, Building Material,,Sport equipment, Home furniture and other fields.
China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube

FAQ 
Q: Are you trading company or manufacturer ?
A: Yes ,we are the manufacturer,welcome to visit our company.
Q: Can you send us the sample? 
A: Yes, Yes, free samples can be supplied.
Q: How long is your delivery time?
15-30 days after receiving deposit.
Q: What payment terms can you accept?
 A:  T/T,100% L/C at sight, Cash, Credit card
Q.How about the delivery time?
A :15-30 days after receiving deposit
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China Carbon Welded Black Structural Prices ERW Steel Pipe Mild Square Tube
 

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