Home ProductsGalvanized Steel Square Tubing

High Toughness Galvanized Steel Square Tubing Q345B High Performance

I'm Online Chat Now

High Toughness Galvanized Steel Square Tubing Q345B High Performance

High Toughness Galvanized Steel Square Tubing Q345B High Performance
High Toughness Galvanized Steel Square Tubing Q345B High Performance

Large Image :  High Toughness Galvanized Steel Square Tubing Q345B High Performance

Product Details:
Place of Origin: CHINA
Brand Name: T&T
Certification: ISO9001
Model Number: SQUARE
Payment & Shipping Terms:
Minimum Order Quantity: ONE BUNDLE
Price: USD$630-750/TON
Packaging Details: Nude packing/Canvas packing/Bundles packig
Delivery Time: 5-20 WORK DAYS
Payment Terms: L/C, T/T
Supply Ability: 1000TON PER MONTH

High Toughness Galvanized Steel Square Tubing Q345B High Performance

Section Shape: Square Alloy Or Not: Non-alloy
Technique: ERW Thickness: 0.5-16mm
Application: Structure Pipe,Building,IndustrialSolar Tracker System Surface Treatment: Galvanized
Grade: Q345 Standard2: BS 1387,GB/T 3091-2001
Standard: ASTM,GB Secondary Or Not: Non-secondary
Certification: ISO Length: 5.8-12m,or Cut As Request.
Material: Q195/Q215/Q235/Q345,Q195-Q345 20# SS400 Outer Diameter(round): 15 - 610 Mm
Product Name: Galvanized Square Steel Tubes,Welded Steel Pipe,gi Pipe Surface: Galvanized Coated,zinc Coated 200-700g/sqm
Shape: Square
High Light:

galvanized square pipe


galvanized box tubing

Q345B Galvanized Square Steel Pipe for Solar Tracker System Galvanized Square Steel Tubing

Our company is a professional manufacturer of galvanized steel pipe, welded pipe ,galvanized square/Rectangular tube and scaffolding products. we believed in the best quality, reasonable price, on time delivery and super service.

Quick Details of Galvanized Steel Square Tubing:

  • Formed: Cold bended and welded, Hot dip galvanized
  • Material: Q195/Q235/Q345
  • Standard: GB/ASTM/
  • Delivery: 1-10 day
  • Packing: Nude packing/Canvas packing/Bundles packig
  • Zinc coating: 30—100μm/ 210--720g/m2
  • Other: We can make deep processing as customer's request, such as cutting, bending, welding, drilling holes etc.
Material Q355, Q345B, S390GD, S420GD, S450GD; ASTM A500C 50KSI, ASTM A500C 600KSI, ASTM A500C 65KSI
Surface Coating Hot Dip Galvanized, Pre-Galvanized
Zinc Coating ASTM A653M G90, G115, Z275, ASTM A123 65UM, 85UM
Radius 2T-2.5T
Straightness 1.5mm per meter
TWIST tolerance +/- 0.05 degree per meter
Length 4.5- 12.5m
Size 100*100, 120*120, 125*125, 130*130, 150*150, 170*170 mm
Thickness 2.0mm, 2.25mm, 2.5mm, 3.0mm, 4.0mm, 4.5mm, 5.0mm
Precision Processing Punching Hole at the tube boay



Specification of Galvanized Steel Square Tubing:


Galvanized Galvanized Steel Square Rectangular Tubing
Square pipe
(side length)
Rectangular pipe
(side length)



15*15 0.8-1.3 10*20 0.8-1.3
20*20 0.8-2.0 15*30 0.8-1.5
25*25 0.8-2.75 20*30 0.8-2.5
30*30 0.8-2.75 20*40 0.8-2.75
40*40 1.0-4.0 25*50 1.0-4.0
50*50 1.0-4.0 30*40 1.0-4.0
60*60 1.5-4.0 30*50 1.0-4.0
70*70 1.5-5.0 30*60 1.5-4.0
80*80 1.5-5.0 30*50 0.1-4.0
100*100 2.0-6.0 40*60 1.5-4.0
110*110 2.0-6.0 40*80 1.5-4.0
120*120 2.0-8.0 40*100 1.5-5.0
140*140 3.0-8.0 50*80 1.5-4.0
150*150 3.0-8.0 60*80 2.0-5.0
200*200 3.0-10.0 60*100 2.0-5.0
250*250 3.0-8.0 60*120 2.0-5.0
300*300 3.0-8.0 80*100 2.0-6.0
Guide For Ordering Products




Packaging & Shipping

(1) naked pipe shipped in container or in bulk

(2) Plastic cloth or water proof package shipped in container or in bulk

(3) according to the buyer's request

For 20" container the max length is 5.8m;
For 40" container the max length is 11.8m.



Q: Are you trading company or manufacturer ?

A: We are agent of factory.

Q: How long is your delivery time?

A: 10-15 days after received your deposit or original L/C .

Q: Do you provide samples ?is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: T/T,100% L/C at sight, Cash, Western Union.

Contact Details

Contact Person: Ms. Karen Zhao

Tel: 13482835270

Send your inquiry directly to us (0 / 3000)

Leave a Message

We will call you back soon!