DIN EN 10025-2 S235J0 Non- Alloy Structural Steel Angle Bar

Gnee Steel supplies DIN EN 10025-2 S235J0 structural carbon steel angle bars, widely used in construction projects that require reliable carbon steel angle bars with specified impact tests and mechanical strength.

These angle bars are suitable for building frameworks, machinery supports, bridges, and other structural applications where both weldability and toughness are required.

Production Size: ∠40×40 mm to ∠200×200 mm
Production Capacity: 10,000 tons per month
Production Method: Hot Rolled

Heat Treatment Options:

Normalized

Quenched and Tempered

HIC (Hydrogen-Induced Cracking test)

Impact Test (optional, if specified by order)

Note: The composition ensures good weldability and toughness for structural applications.

The impact test at 0°C ensures adequate toughness in moderately cold environments.

S235J0 angle steel is widely used in construction and infrastructure. Typical applications include structural frameworks for buildings, warehouses, and bridges. For example, ∠100×100×6 mm angle steel is often used in commercial building frameworks due to its moderate load-bearing capacity.

In engineering machinery and heavy equipment, S235J0 provides structural supports for cranes, excavators, bulldozers, and drilling rigs. Larger sizes, such as ∠150×150×10 mm, are commonly applied in crane frames and machinery components where both strength and weldability are required.

For transportation and logistics equipment, S235J0 is used in container racks, cable trench supports, piping supports, and even railway wagon frames. Its combination of tensile strength (360–510 MPa) and ductility (≥15% elongation) ensures reliability under mechanical stress.

In industrial fabrication, S235J0 is suitable for storage tanks, silos, reaction towers, and welded assemblies. Smaller sizes like ∠50×50×4 mm are frequently employed in modular shelving, racking systems, and light-duty support structures.

S235J0 also finds applications in shipbuilding and offshore structures, providing reinforcement for ship decks, hulls, and offshore platforms. Optional impact testing at 0°C ensures toughness in moderate cold conditions.

S235J0 offers excellent weldability due to its low carbon content (≤0.19%), allowing standard welding techniques such as MIG, TIG, or arc welding without cracking.

It provides reliable mechanical strength, with a minimum yield strength of 235 MPa and tensile strength of 360–510 MPa. Its elongation of ≥15% ensures that structures can withstand bending and mechanical loads without failure.

The steel demonstrates impact toughness, especially with optional testing at 0°C, making it suitable for moderate cold environments and reducing the risk of brittle fractures in machinery or outdoor structures.

S235J0 is versatile and available in multiple sizes, ranging from ∠40×40 mm to ∠200×200 mm and thicknesses from 2 mm to 24 mm. This allows its use in small racking supports as well as large structural frameworks.

It is a cost-effective choice for large-scale projects, combining high performance with economical pricing. With a production capacity of 10,000 tons per month, S235J0 can be supplied reliably for ongoing projects.

Finally, S235J0 complies with international standards such as DIN EN 10025-2, ASTM, JIS, and GB/T 706. Its excellent ductility and formability allow bending, cutting, and welding without compromising structural integrity.

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1. What is S275JR steel?
S275JR is a non-alloy structural steel grade under EN 10025-2. The "S" stands for structural steel, "275" refers to the minimum yield strength of 275 MPa, and "JR" indicates an impact energy of 27 Joules at +20°C.

2. What is the minimum yield strength of S275JR?
The minimum yield strength of S275JR is 275 MPa for thicknesses up to 16 mm. For thicker sections, the yield strength may slightly decrease according to EN 10025-2 standards.

3. What is the tensile strength of S275JR?
The typical tensile strength ranges from 410 to 560 MPa, providing a good balance between strength and ductility for structural applications.

4. What impact test is required for S275JR?
S275JR must pass a Charpy V-notch impact test with a minimum energy of 27 Joules at +20°C. It is not intended for low-temperature service.

5. What is the chemical composition of S275JR?
S275JR has low carbon content and includes manganese, silicon, phosphorus, sulfur, and copper in controlled amounts. This ensures good weldability and formability.

6. Is S275JR weldable?
Yes, S275JR offers excellent weldability with conventional welding methods such as MIG, MAG, TIG, and SMAW. Preheating is generally not required for thin and medium thickness plates.

7. Can S275JR be formed?
S275JR can be both cold-formed and hot-formed. Its low carbon equivalent makes it suitable for bending, rolling, and shaping operations.

8. What product forms are available for S275JR?
S275JR is commonly supplied in plates, sheets, beams, channels, angles, and flat bars for structural applications.

9. What are the typical applications of S275JR?
S275JR is widely used in building and bridge construction, steel frames, machinery supports, fabricated steel components, and general engineering structures.

10. How does S275JR compare with S235JR?
Compared to S235JR, S275JR has higher yield strength, better load-bearing capacity, and improved structural performance, while maintaining similar weldability and processing characteristics.

11. Is S275JR suitable for outdoor use?
S275JR does not have inherent corrosion resistance. Surface treatments such as painting, galvanizing, or coating are recommended for outdoor applications. For environments requiring weathering steel, other grades like S355J2W are more suitable.

12. What standards and equivalents relate to S275JR?
Common equivalents include ASTM A36, DIN St44, and BS 40B. Exact equivalency should be verified according to project requirements.