EN 10025-2 S355JR Steel Round Bar 10-300mm Diameter High Strength Structural Steel Q345B Equivalent
Price:
0.8 USD/KG
MOQ:
200KGS
Delivery Time:
14 Days
Brand:
Mittel
Product Description
EN 10025-2 S355JR Steel Round Bar Overview
High-strength structural steel round bars manufactured to EN 10025-2 standards, available in diameters from 10mm to 300mm and lengths of 4-12 meters. These S355JR/Q345B grade round rods offer exceptional mechanical properties for demanding structural applications.
Technical Specifications
Available Dimensions
- Diameter Range: 10mm - 300mm
- Standard Length: 4-12 meters
- Manufacturing Process: Forged or hot rolled
Chemical Composition
| Steel Grade | C max. % | Mn max. % | Si max. % | P max. % | S max. % | N max. % | Cu max. % | CEV max. % |
|---|---|---|---|---|---|---|---|---|
| S355JR | 0.24 | 1.60 | 0.55 | 0.040 | 0.040 | 0.012 | 0.55 | 0.45 |
Mechanical Properties
| Grade | Minimum Yield Strength (MPa) | Tensile Strength (MPa) | Minimum Elongation A (%) | Notch Impact Test (J) |
|---|---|---|---|---|
| S355JR | 355 | 470-630 | 22 | 27 at +20°C |
International Grade Equivalents
| USA | Japan JIS | DIN | ISO | China GB | England BS | India |
|---|---|---|---|---|---|---|
| A572 | SM490A/SS490 | St52-3 | FE510B | Q345B | 50B | IS961 |
Applications & Industries
S355JR steel round bars are classified as low alloy structural steel and are extensively used in:
- Bridge construction and structural engineering
- Shipbuilding and marine applications
- Power station equipment and infrastructure
- Boiler and pressure vessel manufacturing
- Oil tank fabrication and storage systems
- Lifting and transportation machinery
- General structural components and fabrication
Manufacturing & Finishing Options
Available in various finished conditions including hot forging/hot rolling with optional heat treatments:
- Annealing or normalizing processes
- Tempering and quenching treatments
- Custom conditions based on specific customer requirements
Product Images
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Get in Touch
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
Contact Person
Gao Ben