GNEE offers S275JR carbon steel plates, which are widely used in structural and engineering applications. As a leading manufacturer, we provide ready stock with quick shipping – ensuring your project stays on track.

S275JR carbon steel plates
S275JR is a European standard steel grade, equivalent to China's Q235, Q275, and Q345 in terms of quality. This versatile steel grade is commonly used in various construction projects due to its excellent balance of strength, weldability, and formability.
S275JR vs S275J0 vs S275J2 – What's the Difference?
S275JR, S275J0, and S275J2 are all part of the S275 series of steel plates, but each has slight variations to meet different project needs.
- S275JR – This is the most common grade, suitable for general structural applications. It passes the 20°C impact energy test and is widely used in construction, general buildings, and machinery.
- S275J0 – This steel plate is specifically designed to withstand the impact test at 0°C, making it more suitable for slightly colder environments than S275JR. It is often used in projects where low temperatures are a concern.
- S275J2 – The S275J2 steel plate is the most resistant to cold environments, passing the -20°C impact energy test. It's commonly used in construction machinery and buildings in cold climates, offering superior strength and durability.
Chemical Composition and Mechanical Properties of S275JR Steel Plate
Here are the key properties and composition of S275JR carbon steel plate:
| Element | S275JR |
|---|---|
| Carbon (C) | 0.17–0.20% |
| Manganese (Mn) | 1.40% max |
| Silicon (Si) | 0.40% max |
| Phosphorus (P) | 0.035% max |
| Sulfur (S) | 0.035% max |
Mechanical Properties:
Yield Strength: 275 MPa
Tensile Strength: 430–560 MPa
Impact Energy (JR): 20°C impact test
This steel grade provides high yield strength, making it perfect for structures under load. It also exhibits good weldability and formability to meet different construction demands.
Applications of S275JR Steel Plate
S275JR steel is perfect for various construction and machinery applications:
- Building and Workshop Construction: Due to its strong yield strength and impact resistance, S275JR is ideal for constructing buildings, workshops, and industrial structures.
- Construction Machinery: This steel grade is also commonly used in manufacturing construction machinery like excavators, loaders, bulldozers, and hydraulic supports.
- General Engineering: Whether it's a bridge, a storage tank, or a pressure vessel, S275JR is versatile enough for most general engineering applications.
S275JR Steel Plate Sizes and Thicknesses
GNEE offers S275JR steel plates in various sizes and thicknesses to fit your project needs:
| Thickness | Width | Length |
|---|---|---|
| 3 mm–200 mm | 1000 mm–3000 mm | 2000 mm–12000 mm |
If you have specific size requirements, we offer OEM customization based on your technical drawings. Reach out to us for more information on custom options.
GNEE is your trusted source for S275JR carbon steel plates, offering high-quality products that meet international standards. With a vast stock ready for shipment and a commitment to excellent customer service, we guarantee timely delivery and competitive pricing.
Looking for S275JR steel plates for your next project? Contact us today for the latest price list and to learn more about our customized solutions.
Contact us for the latest S275JR steel plate price list.

What is material S275JR?
S275JR grade steel is a readily weldable low carbon manganese steel with good impact resistance. This material is commonly supplied in the untreated or normalised condition. Machinability of this material is similar to that of mild steel.
What is S275JR equivalent in China?
S275JR EN 10025 equivalent steel material in China is Q275 steel. S275JR EN 10025 equivalent steel Q275 is a Chinese carbon structural steel, whose minimum yield strength is 275 MPa.
Is S275JR hot rolled?
The 2500 x 1250 x 6mm Hot Rolled Plate – S275JR is a structural steel plate produced to BS EN 10025-2 standards. Manufactured using the hot rolling process, this plate offers excellent formability, weldability, and strength, making it suitable for a wide range of fabrication and structural applications.
What does S235JR stand for?
The letter S stands for that the steel plate is structural. The number 235 indicates steel's yield strength. The letter JR means that the steel grade has undergone a Charpy impact test and is of high quality. The S235JR is a specification given to it, with each symbol indicating something different.

