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S275-JR Angle

Buy S275-JR Angles at Ferrite Structural Steels Pvt Ltd. – India’s Leading Supplier, Manufacturer and Exporter of MS Angles.

S275-JR steel is a highly versatile structural grade commonly used in the construction and engineering sectors. This steel grade is characterized by its nominal yield strength of 275 MPa, making it suitable for various structural applications where reliability and strength are paramount. The “JR” designation confirms that the material has undergone a Charpy impact test, ensuring its suitability for use in environments where resistance to brittle fracture is necessary. S275-JR angles are particularly favored for their excellent blend of strength and flexibility, which allows them to support significant loads without compromising their structural integrity. This makes them ideal for frameworks, reinforcements, and other critical structural components in both commercial and residential projects.

Ferrite Structural Steels Pvt. Ltd. is recognized for its dedication to providing high-quality steel products tailored to meet the diverse needs of its customers. As a leading manufacturer and supplier, Ferrite offers a wide range of steel angles, including the robust S275-JR, crafted with precision to ensure peak performance in demanding applications. Our commitment to excellence extends beyond our products to include comprehensive customer service, technical support, and customized solutions, ensuring that every client receives the materials and assistance needed to achieve their project goals effectively and efficiently.

S275-JR Angle Specification

Product Name S275-JR Angles
Brand Ferrite Structural Steels Pvt Ltd. 
Minimum Order Quantity 1 Ton
Material Mild Steel
Available Sizes 20 x 20 x 3 mm to 200 x 200 x 12 mm
Thickness From 3 mm to 20 mm
Length 6 m, 12 m, or customized lengths
Finish Painted, galvanized, or standard mill finish
Applications Building frameworks, infrastructure projects, supports in manufacturing, architectural elements

S275-JR Angle Size Chart

Size in mm Weight Per Meter in Kg. Size in mm Weight Per Meter in Kg.
20 x 20 x 3 0.9 75 x 75 x 10 11.00
25 x 25 x 3 1.1 90 x 90 x 8 10.8
25 x 25 x 5 1.8 90 x 90 x 10 13.4
30 x 30 x 3 1.4 100 x 100 x 6 9.2
35 x 35 x 5 2.6 100 x 100 x 8 12.1
40 x 40 x 3 1.8 100 x 100 x 10 14.9
40 x 40 x 5 3.0 100 x 100 x 12 17.7
40 x 40 x 6 3.5 110 x 110 x 8 13.4
50 x 50 x 5 3.8 110 x 110 x 10 16.5
50 x 50 x 6 4.5 130 x 130 x 10 19.7
65 x 65 x 6 5.8 130 x 130 x 12 23.4
65 x 65 x 8 7.7 150 x 150 x 10 22.8
65 x 65 x 10 9.4 150 x 150 x 12 27.2
75 x 75 x 6 6.8 200 x 200 x 12 36.6
75 x 75 x 8 8.9

S275-JR Equivalent Grades

Standard Equivalent Grade
EN (European Norm) S275JR
ASTM (American Society for Testing and Materials) ASTM A36, ASTM A283 Grade C
DIN (Deutsches Institut für Normung – German) St44-2
JIS (Japanese Industrial Standards) SS400
ISO (International Organization for Standardization) ISO 630-2:2011(E) S275B


Chemical Composition of S275-JR Angle

C for nominal thickness in mm Mn P S N Cu
≤ 16 ˃16 ≤ 40 ˃ 40
≤ 0.21 ≤ 0.21 ≤ 0.22 ≤ 1.50 ≤ 0.035 ≤ 0.035 ≤ 0.012 ≤ 0.55


S275-JR Angle Mechanical Properties

Nominal thickness, mm Minimum yield strength, MPa Strength limit, MPa
<3 275 430-580
≥3 ≤ 16 275 410-560
> 16 ≤ 40 265 410-560
> 40 ≤ 63 255 410-560
> 63 ≤ 80 245 410-560
> 80 ≤ 100 235 410-560
> 100 ≤ 150 225 400-540
> 150 ≤ 200 215 380-540
> 200 ≤ 250 205 380-540
> 250 ≤ 400 195 380-540


Important Features and Benefits

  1. High Strength and Durability:
    • S275-JR angles are known for their high strength, ensuring structural integrity and durability. This makes them ideal for heavy-load bearing applications in construction and engineering projects.
  2. Excellent Weldability and Formability:
    • One of the key advantages of S275-JR steel is its excellent weldability, which allows for easy joining of pieces without compromising the steel’s integrity. Additionally, it can be easily formed into various shapes, accommodating complex architectural designs.
  3. Good Ductility and Toughness:
    • S275-JR steel exhibits good ductility, allowing it to deform under tensile stress without breaking. This property is especially valuable in areas prone to seismic activity, as it helps structures absorb and dissipate energy.
  4. Cost-Effective:
    • Compared to higher grades of structural steel, S275-JR offers a cost-effective solution while still providing adequate strength for many applications. This makes it a popular choice for budget-conscious projects without sacrificing quality.
  5. Impact Resistance:
    • The ‘JR’ implies that this grade has been tested for 27 Joules at +20°C, highlighting its capability to withstand impacts. This feature is critical for structures subjected to dynamic forces.
  6. Environmental Sustainability:
    • Steel is 100% recyclable, and using S275-JR steel helps in promoting sustainability in construction projects. The longevity and recyclability of steel decrease the overall environmental impact of the structures it’s used in.

These features and benefits make S275-JR angles a versatile and reliable option for structural applications that require a balanced combination of strength, ductility, and affordability.

Applications of S275-JR Angles

  1. Construction Industry:
    • Building Frameworks: S275-JR angles are widely used in the construction of building frameworks due to their strength and flexibility, ensuring stability and support for structural integrity.
    • Support Beams and Columns: Ideal for beams, columns, and other load-bearing elements within residential, commercial, and industrial buildings.
  2. Infrastructure Projects:
    • Bridges and Overpasses: Used in the construction of bridges and overpasses where robustness and longevity are required.
  3. Engineering Applications:
    • Machinery Supports: Employed in the design and construction of frames and supports for heavy machinery, enhancing stability and vibration resistance.
    • Transport Systems: Integral to manufacturing components for railroads, shipbuilding, and automotive systems that require high structural integrity.
  4. Architectural Designs:
    • Decorative Trims and Frames: Used for architectural aesthetics such as facades, trims, and architectural metalwork that benefit from steel’s strength and formability.
  5. Outdoor and Recreational Structures:
    • Signage and Billboards: Forms the supportive structure for large signs and billboards, especially in high-wind areas.
    • Recreational and Sports Facilities: Used in the construction of sports arenas, stadiums, and playground structures where durability and safety are paramount.

These applications demonstrate the versatility of S275-JR angles, making them a preferred choice for a multitude of projects that require structural steel with reliable performance across diverse conditions.

Why Choose Ferrite’s S275-JR Angles?

When you select Ferrite’s S275-JR angles, you are choosing a product that exemplifies commitment to quality and customer satisfaction. At Ferrite Structural Steels Pvt. Ltd., we understand the critical role that structural integrity plays in your projects. That’s why we ensure that our S275-JR angles are produced with meticulous attention to detail and adhere to the highest standards of quality. 

If you’re planning a project that requires high-quality S275-JR angles, don’t hesitate to contact Ferrite Structural Steels Pvt. Ltd. We are here to provide you with a personalized quote and professional advice tailored to your specific project needs. You can also fill out our Inquiry Form directly on our website for a prompt response.