Q235JR SSAW Galvanized Carbon Steel Welded Pipe For Structural Field
Q235JR SSAW Carbon Steel Pipe Galvanized Carbon Steel Welded Pipe For Structural Field
Material
Q235JR SSAW spiral submerged arc welded steel pipe is manufactured by Q235JR ordinary carbon structural steel spiral welding process, usually using GB/T Chinese standard. This steel has good weldability and excellent mechanical properties. Q235JR is usually used in the construction field because it is a carbon structural steel.
Specification
- Pipe Type: Spiral submerged arc welded pipe code SSAW
- Material Grade: Q235JR
- Coating: TORICH supports galvanizing, plastic coating, 3PE, etc. on the surface of steel pipes to increase corrosion resistance
- Specifications: TORICH team can customize different outer diameters, wall thickness (thinner) and lengths.
Key Features
- High strength
Can be welded, good welding performance
High dimensional accuracy, smooth outer surface
Relatively affordable, high cost performance
Wide application areas
Chemical Composition
| Element | C (Carbon) | Si (Silicon) | Mn (Manganese) | P (Phosphorus) | S (Sulfur) | Max Content (%) |
|---|---|---|---|---|---|---|
| Q235JR | 0.12 - 0.20 | 0.30 - 0.50 | 0.30 - 0.70 | ≤ 0.035 | ≤ 0.035 | Maximum limits |
Mechanical Properties
| Property | Typical Value | Unit |
|---|---|---|
| Tensile Strength | 370 - 500 | MPa |
| Yield Strength | ≥ 235 | MPa |
| Elongation (A5) | ≥ 26 | % |
| Impact Energy (at 20°C) | ≥ 27 | J |
Steel Grade
- Q235JR is a Chinese standard carbon structural steel grade under GB/T 700.
Application
Q235JR spiral submerged arc welded galvanized carbon steel pipe has a wide range of uses. It can be used in the following scenarios
-
Scaffolding at construction sites
Construction of bridges and roads
Liquid transportation such as water
Industry
Equivalent Grades
| Country/Standard | Equivalent Steel Grade |
|---|---|
| ASTM (USA) | A36 |
| EN (Europe) | S235JR |
| JIS (Japan) | SS400 |
| BS (UK) | EN S235JR |


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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