S235JR Galvanized Square Steel Pipe Cold Formed Welded Steel Tube For Structural
S235JR Galvanized Square Steel Pipe Cold Formed Welded Steel Tube For Structural
Material
The S235JR galvanized square metallic pipe is made from S235JR grade carbon metal. This steel is labeled beneath the european wellknown EN 10219 and is known for its extremely good weldability and mechanical homes. The galvanization gives corrosion resistance, making it appropriate for outside and structural packages.
Specification
- Grade: S235JR
- Shape: Square, but can be customized
- Manufacturing Process: Ccold bending, welding, etc.
- Surface: hot dip galvanized
- Sizes: various wall thickness, outer diameter and length can be selected. OEM/ODM can also be customized according to drawings
- Standard: EN 10219 or other
Chemical Composition
| Element | % Composition (Typical) |
|---|---|
| Carbon (C) | ≤ 0.17 |
| Manganese (Mn) | ≤ 1.40 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
| Nitrogen (N) | ≤ 0.012 |
| Copper (Cu) | ≤ 0.55 |
Mechanical Properties
| Property | Value |
|---|---|
| Yield Strength (ReH) | ≥ 235 MPa |
| Tensile Strength (Rm) | 360 – 510 MPa |
| Elongation A (%) | ≥ 26 % |
| Impact Energy (Charpy V-notch) | 27 J at 20°C |
Key Features
- Steel pipes that can be welded and flanged
It is low carbon steel so the structure is good
The surface is galvanized for a shiny appearance and improved corrosion resistance
High cost performance
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| ASTM | A36 (similar properties) |
| EN | S235JR |
| GOST (Russia) | St3sp, St3ps |
| JIS (Japan) | SS400 |
| GB (China) | Q235 |
Application
S235JR galvanized square steel pipe is very useful in the structural field, and also has users in other application fields. You can see it below.
- Automobile chassis and supporting parts
Agricultural machinery
Green belts and gates
Large outdoor billboards


Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
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