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ERW Q345 Hollow Carbon Steel Square Tube Hot Rolled 0.3mm Wall Thickness

  • ERW Q345 Hollow Carbon Steel Square Tube Hot Rolled 0.3mm Wall Thickness
  • ERW Q345 Hollow Carbon Steel Square Tube Hot Rolled 0.3mm Wall Thickness
  • ERW Q345 Hollow Carbon Steel Square Tube Hot Rolled 0.3mm Wall Thickness
Place of Origin China
Brand Name ANSTEEL
Certification ISO 9001
Model Number Q345
Minimum Order Quantity 1 Ton
Price Negotiable
Packaging Details Seaworthy packing for exporting
Delivery Time 7-10 days
Payment Terms L/C, T/T, Western Union
Supply Ability 50000 Tons/Year

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Product Details
Thickness As Required Length 3m, 6m Or As Required
Shape Round Delivery Time 8-14 Days
Processing Service Bending, Welding, Cutting, Punching Application -45℃ ~ -195℃ Cryogenic Pressure Vessel Pipes And Cryogenic Heat Exchanger Pipes
Highlight

Hollow Carbon Steel Square Tube

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ERW Q345 Carbon Steel Square Tube

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Carbon Steel Square Tube 0.3mm
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Product Description

ERW Q345 Hollow Carbon Steel Square Tube Hot Rolled 0.3mm Wall Thickness

 

Product Description

1. Carbon steel can obtain higher hardness and better wear resistance after heat treatment.
2, carbon steel in the annealing state of the hardness is very moderate, and has good machinability.
3, carbon steel raw materials are very common, easy to obtain, the production cost is relatively low.

 

Product Details

 

Product name Carbon steel square pipe
Thickness 0.3-30 mm
Outer diameter 20-1000 mm
Shape Square section
Certificate ISO9001:2008
Application Fluid pipe
Product type SS400,A53-A369,Q235,Q345
Standard ASTM DIN GB ISO JIS BA ANSI
Technics ERW
Sales mode Factory direct sales
MOQ 25TON
Place of Origin Wuxi,China
Delivery terms FOB, CIF, CFR,EXW
Delivery condition Sea transportation
Package
Standard export waterproof package, suit for all kinds of transport, or as required
 

 

ERW Q345 Hollow Carbon Steel Square Tube Hot Rolled 0.3mm Wall Thickness 0

 

Chemical composition

Standard
Grade
C
 Si Mn P S Cr Ni Cu Mo V Al
GB/T18984
-2003
16MnDG
0.12-0.20
0.20-0.55
1.20-1.60
≤0.025
≤0.025
--
--
--
--
--
--
10MnDG
≤0.13
0.17-0.37
≤1.35
≤0.025
≤0.025
--
--
--
--
≤0.07
--
  
09DG
≤0.12
0.17-0.37
≤0.95
≤0.025
≤0.025
--
--
--
--
≤0.07
--
  
09Mn2VDG
≤0.12
0.17-0.37
≤1.85
≤0.025
≤0.025
--
--
--
--
≤0.12
--
  
06Ni3MoDG
≤0.08
0.17-0.37
≤0.85
≤0.025
≤0.025
--
2.5-3.7
--
0.15-0.30
≤0.05
--
  
ASTM A333
Grade1
≤0.30
--
0.40-1.06
≤0.025
≤0.025
--
--
--
--
--
--
Grade3
≤0.19
0.18-0.37
0.31-0.64
≤0.025
≤0.025
--
3.18-3.82
--
--
--
--
  
Grade4
≤0.12
0.18-0.37
0.50-1.05
≤0.025
≤0.025
0.44-1.01
0.47-0.98
0.40-0.75
--
--
0.04-0.30
  
Grade6
≤0.30
≥0.10
0.29-1.06
≤0.025
≤0.025
--
--
--
--
--
--
  
Grade7
≤0.19
0.13-0.32
≤0.90
≤0.025
≤0.025
--
2.03-2.57
--
--
--
--
  
Grade8
≤0.13
0.13-0.32
≤0.90
≤0.025
≤0.025
--
8.40-9.60
--
--
--
--
  
Grade9
≤0.20
--
0.40-1.06
≤0.025
≤0.025
--
1.60-2.24
0.75-1.25
--
--
--
  
Grade10
≤0.20
0.10-0.35
1.15-1.50
≤0.030
≤0.015
≤0.15
≤0.25
≤0.015
≤0.50
≤0.12
≤0.06
  
Grade11
≤0.10
≤0.035
≤0.60
≤0.025
≤0.025
≤0.50
35.0-37.0
--
≤0.50
--
--
 


 

Package

 

ERW Q345 Hollow Carbon Steel Square Tube Hot Rolled 0.3mm Wall Thickness 1

 

Certification

ERW Q345 Hollow Carbon Steel Square Tube Hot Rolled 0.3mm Wall Thickness 2

FAQ

 

1. What are your company's main products?
Our main products are stainless steel pipe and plate, seamless steel pipe, galvanized steel pipe,petroleum pipe, helical welded pipe, wear resistant steel plate, cold rolled/hot rolled coil steel, Angle steel, I-beam steel, H-beam steel, channel steel, etc.


2. Can I get some samples?
Yes, we glad to provide free samples for you.

 

3. Can we visit your factory?
Sure, we welcome you to visit our factory, check our production lines and know more about our strength and quality.

 

4: Are you factory or trader?

Our company has been manufacturing and selling steel products for many years since 2009. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.

 

5. How long is your delivery time?
Generally it is 7 days if we have the exact goods in our stock. If not, it will take around 15-20 days to get goods ready for delivery.

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