Gnee Steel (Tianjin) Co., Ltd. is one of the most professional European Steel Structural Profiles EN S235JR I beam manufacturers and suppliers in China, also supports customized service. If you're going to buy European Steel Structural Profiles EN S235JR I beam made in China, welcome to get free sample from our factory. Quality products and low price are available.
S235JR EN I-Beam
Hot Rolled S235JR Beam Products Description
S235JR I Beam Steel is one of the most widely used structural steel sections in construction and industrial applications. As a professional steel manufacturer and supplier, Gnee provides high-quality EN S235JR I beams with stable mechanical performance, precise dimensions, and full certification.

S235JR I Beam Steel
Our S235JR I beams are produced using advanced hot rolling processes and comply with international standards, making them ideal for load-bearing structures, bridges, and fabrication projects.
Get a Quote for S235JR I Beam Steel Today!
S235JR I Beam Steel Specifications
| Property | Specification / Details |
|---|---|
| Material Standard | EN 10025-2 S235JR |
| Yield Strength | ≥235 MPa |
| Tensile Strength | 360–510 MPa |
| Size Range | IPE 80–IPE 600 / IPN 80–IPN 550 |
| Length | 6m / 12m / Custom (up to 18m) |
| Standard | EN 10365 / EN 10034 |
| Certification | EN 10204 3.1, SGS, BV |
| Surface Finish | Black / Galvanized / Painted |
| Carbon Equivalent (Ceq) | ≤0.45% |
| Tolerance | According to EN 10034 |
Mechanical Properties of S235JR I Beam
| Property | Value | Description |
|---|---|---|
| Yield Strength | ≥235 MPa | Resistance to permanent deformation |
| Tensile Strength | 360–510 MPa | Maximum load before fracture |
| Elongation | ≥20% | Indicates ductility |
| Hardness | 100–140 HB | Typical hardness range |
| Impact Test | 27J at 20°C | Good toughness at room temperature |
Chemical Composition of S235JR Steel
| Element | Content (%) | Function |
|---|---|---|
| Carbon (C) | ≤0.17 | Improves weldability |
| Manganese (Mn) | 0.35–1.40 | Enhances strength |
| Silicon (Si) | ≤0.40 | Deoxidizer |
| Sulfur (S) | ≤0.035 | Improves ductility |
| Phosphorus (P) | ≤0.035 | Enhances toughness |
S235JR I Beam Size Chart
| Shape | Depth (in) | Flange Width (in) | Weight (lb/ft) |
|---|---|---|---|
| W8×21 | 8.06 | 8.03 | 21 |
| W10×30 | 10.05 | 6.75 | 30 |
| W12×40 | 12 | 8 | 40 |
| W14×48 | 14.02 | 10.03 | 48 |
| W16×57 | 16 | 10.03 | 57 |
| W18×64 | 18 | 11.03 | 64 |
| W21×76 | 21 | 12 | 76 |
| W24×104 | 24 | 12 | 104 |
Supports both EN (IPE/IPN) and ASTM (W shapes) standards.
Dimensional Tolerance & Quality Control
| Parameter | Tolerance |
|---|---|
| Depth & Width | ±3 mm |
| Web / Flange Thickness | ±10% |
| Length | +50 / 0 mm |
| Straightness | ≤1/1000 of length |
| Twist | ≤4 mm/m |
✔ Free from cracks, folds, and laminations
✔ Strict inspection before shipment
✔ Third-party testing available
Surface Finish Options
- Hot Rolled Black Steel
- Hot-Dip Galvanized (anti-corrosion)
- Painted / Epoxy Coating
- Sandblasting & Anti-rust Oil
- Suitable for both indoor and outdoor structural applications.
Customization Services
| Category | Options |
|---|---|
| Size | Custom height, width, thickness, length |
| Processing | Cutting, drilling, welding, beveling |
| Surface | Galvanizing, painting, coating |
| Packaging | Export seaworthy packing |
MOQ: 20 tons
Applications of S235JR I Beam Steel
S235JR I beams are widely used in:
- Building Structures – columns, beams, frames
- Bridge Engineering – load-bearing supports
- Industrial Equipment – machinery bases and platforms
- Structural Reinforcement – strengthening existing buildings
- Oil & Gas Projects – pipelines and storage systems
Why Choose Gnee as Your Supplier?
✔ Professional steel manufacturer with global export experience
✔ Strict quality control system
✔ Fast delivery (within 7–15 days)
✔ Full certifications (ISO, SGS, BV, CE)
✔ Competitive pricing for bulk orders
S235JR I Beam Steel Structure Products Image


GNEE Steel H Beam Steel Manufacturer
GNEE Steel was established in 2008, our main products are section steel, angle steel, flat steel, wear-resistant steel, etc. We have established long-term cooperative relations with well-known steel mills and are happy to provide you with the best prices and product suggestions. You are welcome to visit our company.

Looking for a reliable supplier of S235JR I Beam Steel? Gnee provides high-quality structural steel with fast delivery and competitive prices.
Contact us now to get your best price and project solution!
Contact now to get S235JR I Beam Quote
FAQ
Q: What is S235JR i shaped steel beam equivalent material?
A: S235JR equivalent steel grades are IS 2062 Gr B, A36, SS400, ST37-2, Q235B, A283C, SM400A, FE360B, E24-2, etc.
Q: What is the difference between S235JR universal beam and S275JR i beam bar?
A: Compared with S235JR steel materials, Grade S275JR steel has a higher yield strength, reaching 275MPa. The tensile strength and elongation of S275JR are relatively higher, which can better meet the requirements of high strength, high rigidity, and high stability.
Q: What is your delivery time?
A: For stocks, we could transport the goods to loading port within 3 days after we received your deposit
For production period, it usually takes about 7-15 days after receiving the deposit.
Q: Can you provide sample ?
A: We can provide the small samples in stock for free, as long as you contact us.
Q: What is your terms of payment?
A: 30% T/T as the upfront deposit, 70% before delivery. We will show you the photos of products and package before you pay the balance.



















