Hot Selling for Galvanized Square Tube - 20×20 40×40 1×1 inch Galvanized Square Tube For Steel Structure – Win Road Detail:
Pre-galvanized square tube base material is galvanized steel straps then ERW welded to steel tubes. The most produced surface zinc coating thickness of pre-galvanized square tube is 30-40g/㎡ in China market .
Hot-dipped galvanized square tube base material is black tube (no surface finish),then going through zinc pool to get the finished product. The zinc coating thickness 200-600g/㎡.
Win Road International Trading Co., Ltd has powerful system of storage, production and distribution based in the steel industrial area of China. The company is able to supply full sizes of tube and customized specification service, achieve one-stop service and save time and effort for customers.
OD | 10mmx10mm-500mmx500mm |
Thickness | 0.6mm-3mm for pre-galvanized square tube;2.5-15mm for hot-dipped galvanized square tube; (1-26 Gauge, 0.023inch-0.59inch) |
Length | 1-11.8m (5.8m, 6m, 6.1m, 6.4m, 7.3m available customized)3ft-39ft (19ft, 19.6ft, 20ft, 21ft, 24ft) |
Zinc coating | Pre galvanized:40- 120g/m² Hot dipped galvanized:200-600g/m² |
Raw material | Q195, Q235, Q345 |
Standard | EN10219,ASTM A500,GB/T6728 |
Galvanized Square Tube Size Chart
SQUARE TUBE SQUARE HOLLOW SECTION ![]() |
RECTANGULAR TUBE RECTANGULAR HOLLOW SECTION (RHS) ![]() |
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OD (inch) | OD(mm) | OD(inch) | OD(mm) | OD(inch) | OD(mm) | OD(inch) | OD(mm) |
1” x 1” | 25 x 25 | 3 1/2” x 31/2” | 90 x 90 | 3/4” x 1 1/2” | 20 x 40 | 2 1/2” x 4” | 60 x 100 |
1 1/4” x 1 1/4” | 30 x 30 | 4” x 4” | 100 x 100 | 1” x 2” | 25 x 50 | 3” x 4” | 80 x 100 |
1 1/2” x 1 1/2” | 40 x 40 | 4 5/8” x 4 5/8” | 120 x 120 | 1 1/4” x 2” | 30 x 30 | 4” x 6” | 100 x 150 |
2” x 2” | 50 x 50 | 5” x 5” | 125x 125 | 1 1/2” x2 1/2” | 40 x 60 | 4” x 8” | 100 x 200 |
2 3/8” x 2 3/8” | 60 x 60 | 6” x 6” | 150 x 150 | 1 1/2” x 3” | 40 x 80 | 6” x 8” | 150 x 200 |
2 1/2” x 2 1/2” | 60 x 60 | 8” x 8” | 200 x 200 | 2 1/2” x 3” | 60 x 80 | 8” x 10” | 200 x 250 |
3” x 3” | 80 x 80 | more | more | 2” x4” | 50 x 100 | more |
Usage & Application
Furniture pipe,Structure pipe,Fence post, Greenhouse Frame, Construction, Building material, Steel structure.
Package
1.In bundle only, no other package.
2.In bundle tied with steel straps, plastic cover package, each end of bundle with nylon straps.
Shipping
FAQ:
Q: What’s the surface coating thickness?
A: The common zinc coating thickness is 40g/㎡。
Q: What’s the steel grade of your galvanized square tube?
A: The common steel grade is Q195 (yield strength 195mpa). The base material is non-alloy low carbon steel.
Q: Can you produce special size?
A: We accept customized size. Please do not hesitate contact us to verify the size.
Q:Do you have stock?
A: Yes, we have stock for common size. Please send us the size you were looking for, we will check for you.
Q: About sample.
A: The sample is free of charge for weight less than 1kg.
Note: We send sample by air courier for weight less then 1kg. The courier cost is in charge. We will return the courier fee to customers once we cooperated.
Product detail pictures:
![Hot Selling for Galvanized Square Tube - 20×20 40×40 1×1 inch Galvanized Square Tube For Steel Structure – Win Road detail pictures](https://cdn.globalso.com/win-road/Galvanized-square-tube-3.jpg)
![Hot Selling for Galvanized Square Tube - 20×20 40×40 1×1 inch Galvanized Square Tube For Steel Structure – Win Road detail pictures](https://cdn.globalso.com/win-road/Galvanized-square-1.jpg)
![Hot Selling for Galvanized Square Tube - 20×20 40×40 1×1 inch Galvanized Square Tube For Steel Structure – Win Road detail pictures](https://cdn.globalso.com/win-road/Galvanized-Square-Tube-01.jpg)
![Hot Selling for Galvanized Square Tube - 20×20 40×40 1×1 inch Galvanized Square Tube For Steel Structure – Win Road detail pictures](https://cdn.globalso.com/win-road/Galvanized-square-tube-2.jpg)
Related Product Guide:
We normally believe that one's character decides products' quality, the details decides products' high-quality ,while using the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for Hot Selling for Galvanized Square Tube - 20×20 40×40 1×1 inch Galvanized Square Tube For Steel Structure – Win Road, The product will supply to all over the world, such as: Iceland, Algeria, Naples, Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We have tightened inspection for quality of product.
![5 Stars](https://www.win-road.com/admin/img/star-icon.png)
Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
![5 Stars](https://www.win-road.com/admin/img/star-icon.png)
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