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1020 Galvanized Steel Square Tubing Uniformed Structure ERW Technique

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1020 Galvanized Steel Square Tubing Uniformed Structure ERW Technique

1020 Galvanized Steel Square Tubing Uniformed Structure ERW Technique
1020 Galvanized Steel Square Tubing Uniformed Structure ERW Technique

Large Image :  1020 Galvanized Steel Square Tubing Uniformed Structure ERW Technique

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

1020 Galvanized Steel Square Tubing Uniformed Structure ERW Technique

Section Shape: Square Alloy Or Not: Non-alloy
Technique: ERW Thickness: 0.5-16mm
Application: Structure Pipe,Building, Curtain Wall Surface Treatment: Galvanized
Grade: Q195/Q235/Q345,Q195-Q345 20# SS400 Standard: BS 1387,GB/T 3091-2001
Certification: ISO Length: 5.8-12m,or Cut As Request.
Outer Diameter(round): 20*20-600*600mm Product Name: Galvanized Square Steel Tubes,Welded Steel Pipe,gi Pipe
Surface: Galvanized Coated,zinc Coated 200-700g/sqm Shape: Square
High Light:

galvanised steel box section


galvanized square pipe

Mild Steel Square Tube Profiles Sizes Tubular 1020 Galvanized Steel Square Tubing Weight Square Section Metal Tube

T&T 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.Our company aim is to provide high quality pipes with moderate price and fast delivery to our dear clients. One time deal is not what we are looking for. With nearly 10 years experience in steel pipes, we have clients from Europe, Mideast and Southeast. And most of our clients have cooperated with us for more than 5 years, some even above 10 years.

Quick Details of Galvanized Steel Square Tubing:


Square Dimension: 20mm*20mm-600*600mm
Rectangular Dimension: 40mm*20mm-700mm*400mm
Wall thickness 0.6mm-30mm
Length 5.8m-12m ,by customer's requirements
Zinc coating

Pre-galvanized steel square tube: 60g/m2-150g/m2;

Galvanized steel square tube:200g/m2-400g/m2;

Standards ASTM A500 GB/T3094 BS1387
Materials st37,st42,S195,Q235
Technique ERW Welded square tube

1.Big OD: in bulk

2.Small OD :packed by steel strips

3.woven cloth with 7 slats

4.according to the requirements of customers


Mechanical & manufacture, Steel structure,

Ship building, Bridging, Automobile chassis

Main market Middle East, Africa, Asia and some European country and America ,Australia
Country of origin Tianjin, China
Productivity 10,000 Metric Tons pet Month

1. Payment terms : T/T ,L/C

2. Terms of trade : FOB, CFR, CIF, EXW

3. Minimum order : 20 tons

4. Lead time : on or before 30 days

Any other questions, pls feel free to contact me. Your kindly mail will be treated seriously and reply within one work day.

Specification of Galvanized Steel Square Tubing:

OD mm WT mm OD mm WT mm OD mm WT mm OD mm WT mm
15x15 0.5-2.0 28x28 0.5-3.0 75x75 1.0-5.0 160x160 2.5-12
16x16 0.5-2.0 30x30 0.5-3.25 80x80 1.0-5.0 180x180 2.5-12
18x18 0.5-2.0 35x35 0.5-3.5 90x90 1.0-6.0 200x200 2.5-12
19x19 0.5-2.0 40x40 0.8-3.75 100x100 1.0-6.0 300x300 2.5-12
20x20 0.5-3.0 50x50 0.8-3.75 120x120 2.5-12 400x400 2.5-12
24x24 0.5-3.0 60x60 1.0-4.0 140x140 2.5-12 500x500 2.5-12
25x25 0.5-3.0 70x70 1.0-5.0 150x150 2.5-12 600x600 2.5-12



 Chemical Composition:

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 <0.30 >195 315-430 32-33
Q215 0.09-0.15 0.25-0.55 <0.05 <0.045 <0.30 >215 335-450 26-31
Q235 0.12-0.20 0.30-0.70 <0.045 <0.045 <0.30 >235 375-500 24-26
Q345 <0.20 1.0-1.6 <0.040 <0.040 <0.55 >345 470-630 21-22


Product Pictures


As you can see in the pictures , our product quality is very good .

1. Straight body
2. Well formed
3. Square cut
4. No burr
5. no impurity / No rust
6. Smooth welded line
7. Can be customized .



1.In bundle, black, caps, beveled ends or plain ends

2.OEM/ customer's REQUEST

3.Marks: Standard * Material*OD*WT*L *Lott No./required




a. Length: ≤5.85m, loaded in 20FT Container, Max 22tons

b. Length: ≤11.85m, loaded in 40 FT Container, Max 27tons

c. Length: ≥12m, shipped by bulk vessel. FILO terms


Delivery time :about 20-30 days after received deposit.

Our Services


Pre-sale Service


1. Sample can be offered with sample charge and courier fee by buyer's side.

2. We have full stock, and can deliver within short time. Many styles for your choices.

3. OEM and ODM order are accepted, Any kind of logo printing or design are available.

4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you

5. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.

6. We have 10 year experience of manufacture and sell steel, we cherish every order from our honor.


Related Products

1. MS Carbon Square and Rectangular Steel Pipe (SHS-RHS)

2. MS Carbon Round Steel Pipe (RHS)

3. Straight-seam double submerged arc welded pipe (LSAW)
4. Spiral Welded Pipe (SSAW)

5. Galvanized Round Steel Pipe

6. Galvanized Square Tube and Rectangular Tube

7. Seamless Steel Pipe (SMLS)
8. Galvanized Steel Coil/Sheet (GI)

9. Pre-Painted Galvanized Steel Coil/Sheet (PPGI)

10. Hot Rolled Steel Coil/Sheet (HRC)

11. Cold Rolled Steel Coil/Sheet (CRC)

12. Deformed Steel Rebar



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

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