• Model NO.: Q345 square pipe
  • MPa Classfication: Medium Pressure Piping
  • Standard: ASTM, API, JIS
  • Medium: Liquid
  • Connection Type: Welding
  • Application: Construction
  • Inspection or Not: as Required to Inspection
  • Key Words: Galvanized Square Pipe
  • Sample: Available
  • Brand: Derbo
  • Transport Package: in Hexagonal Shape Bundless Wrapped with Steel
  • Origin: Sichuan China
  • Temperature Classification: Low Temperature Piping
  • Material: Carbon Steel Pipe
  • Diameter: 12.7-1219 mm
  • Cross-Section Shape: Square
  • Product: Q345 Square Pipe
  • Provide Samples or Not: Provide
  • Others: Small Order Accepted
  • Size: 300X300X10mm
  • Quality: High Level
  • Trademark: Derbosteel
  • Specification: ASTM
  • HS Code: 7304319000
Q345 300x300x10mm  ERW Carbon  steel galvanized square pipe
Square Steel Tube Technical Parameters
Square Steel Pipe Rectangular Steel Pipe
OD WT OD WT OD WT OD WT OD WT
MM MM MM MM MM MM MM MM MM MM
20*20 1.0-2.0 100*100 1.5-13.0 20*30 1.0-3.0 50*80 1.8-6.0 100*150 2.5-15.0
25*25 1.0-3.0 120*120 2.5-15.0 20*40 1.2-3.0 50*90 1.8-6.0 100*200 2.5-15.0
30*30 1.2-3.0 130*130 2.5-15.0 20*50 1.3-3.75 50*100 1.5-6.0 100*250 2.5-15.0
35*35 1.2-3.75 140*140 2.5-15.0 25*40 1.2-3.0 50*120 1.5-6.0 100*300 3.0-15.0
40*40 1.2-5.0 150*150 2.5-15.0 25*50 1.2-5.0 60*80 1.3-6.0 100*400 11.5-13.5
45*45 1.2-6.0 160*160 2.5-15.0 30*40 1.2-3.0 60*90 1.5-6.0 150*200 2.5-15.0
50*50 1.2-6.0 180*180 2.5-15.0 30*50 1.2-5.0 60*100 1.5-6.0 150*250 3.0-15.0
55*55 1.30-6.0 200*200 3.0-15.0 30*60 1.2-6.0 60*120 1.5-6.0 150*300 3.0-15.0
60*60 1.3-6.0 220*220 3.5-12.75 40*50 1.2-6.0 75*125 1.5-13.0 200*300 4.5-13.5
70*70 1.3-6.0 250*250 4.5-12.75 40*60 1.2-6.0 80*100 1.5-6.0 200*400 4.75-13.0
75*75 1.5-6.0 300*300 4.0-12.75 40*80 1.3-6.0 80*120 1.5-13.0 300*400 5.75-13.0
80*80 1.5-6.0 350*350 6.0-12.75 40*100 1.3-6.0 80*140 2.5-15.0 300*500 6.0-13.0
90*90 2.0-6.0 400*400 6.0-12.75 50*70 1.3-6.0 80*160 2.5-15.0 400*600 6.0-13.0

Q345 300X300X10mm ERW Carbon Steel Galvanized Square Pipe
Q345 300X300X10mm ERW Carbon Steel Galvanized Square Pipe
3.Production Facility
Q345 300X300X10mm ERW Carbon Steel Galvanized Square Pipe

4.Quality Control
Q345 300X300X10mm ERW Carbon Steel Galvanized Square Pipe
Q345 300X300X10mm ERW Carbon Steel Galvanized Square Pipe
5.Our Service
Q345 300X300X10mm ERW Carbon Steel Galvanized Square Pipe
Chengdu Derbo Steel focus on steel pipe and tube for more than 10 years with good quality and reasonable price,has succeed to cooperated with Sheel,Lukoil and other famous oil&gas compaies.
If you have you have any inquiry,please don't hesitation to contact us,we will provied the most competitive quotation and technical support.

 
 

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October 09, 2022