Galvanized rectangular tube is made in both A513 and A500 grade steel, depending on the size, and has been hot dipped into a molten zinc material. Through galvanizing , the rectangular tubing will prevent rust for decades, while maintaining its strength and durability.
Product introduction
Hot dipped galvanized Square and Rectangular Steel Tube
1. Material
GB/T 6728: Q195, Q215, Q235, Q345B;
ASTM A500: Grade A, Grade B, Grade C;
EN 10219: S235JR, S275JR, S355JR;
AS 1163: C250, C350, C450;
JISG 3466: STKR400, STKR490
2. Production range and sizes.
SIZE: 15*15* – 500*500 mm; 20*30 – 400*600 mm.
THICKNESS: 1.0 – 16.0 mm.
We can produce these sizes ranged. And many special sizes are not listed here. So pls contact me directly if you donot find your required sizes.
3. Standard.
GB/T 6728, ASTM A500, BS EN 10219, AS 1163, JIS G3466.
4. Length.
Common lengths have 4M, 5.8M, 6M, 8M, 11.8M, 12M and many other lengths. Length can be customized according to customer requirement.
| size | （kg/m） | size | （kg/m） |
| 20*20*1.2 | 0.75 | 70*70*4 | 8.22 |
| 25*25*1.2 | 0.94 | 70*70*5 | 10.2 |
| 40*40*2 | 2.29 | 80*60*3 | 7.09 |
| 40*40*2.5 | 3.02 | 80*60*4 | 8.22 |
| 40*40*4 | 4.68 | 80*60*5 | 10.25 |
| 50*30*2.5 | 3.02 | 80*80*4 | 9.96 |
| 50*30*3 | 3.6 | 80*80*6 | 13.85 |
| 50*32*2 | 2.2 | 90*40*2.5 | 5.19 |
| 50*35*2.5 | 3.32 | 90*60*5 | 10.47 |
| 50*50*2.5 | 3.81 | 100*60*3 | 7.3 |
| 50*50*3 | 4.44 | 100*60*4 | 9.16 |
| 50*50*4 | 5.74 | 100*60*5 | 11.53 |
| 55*38*2 | 2.8 | 100*60*4.5 | 14.41 |
| 60*40*2.5 | 3.81 | 100*100*4 | 11.65 |
| 60*40*3 | 4.44 | 100*100*8 | 23 |
| 60*40*4 | 5.74 | 120*120*4 | 14.16 |
| 60*60*2.5 | 4.52 | 160*80*4.5 | 15.84 |
| 60*60*3 | 5.38 | 160*160*4.5 | 19.2 |
| 60*60*4 | 7.02 | 220*80*6 | 27.1 |
| 70*50*4 | 7.02 |
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| Standard: | API, ASTM, BS, DIN, GB, JIS |
| Certification: | API |
| Thickness: | 0.6 – 12 mm |
| Outer Diameter: | 19 – 273 mm |
| Alloy Or Not: | Non-alloy |
| OD: | 1/2″-10″ |
| Secondary Or Not: | Non-secondary |
| Material: | A53,A106 |
| Application: | Hydraulic Pipe |
| fixed length: | 6 meter,5.8meter |
| Technique: | Cold Drawn |
| Packaging Details: | in bundle,plastic |
| Delivery Time: | 20-30days |