S275J0 steel sheet is a kind steel grade under steel standard EN 10025-2 specification.S275J0 steel plate is mainly used for steel structural buildings,frames and other steel body.
S275J0 steel plate,J0 is for low temperature impacting test under zero centigree. In chinese steel standard GB,these is also one steel grade is the same as S275J0,it is Q275C.
These two steel grades owned similar chemical composition and mechanical property.Xinsteel Industrial specialized in hot rolled steel plate S275J0 in china many decades years.
Mechnical property for S275J0 steel plate
| Thickness (mm) | |||||||||
| S275J0 | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 63 | > 63 ≤ 80 | > 80 ≤ 100 | > 100 ≤ 150 | > 150 ≤ 200 | > 200 ≤ 250 | > 250 |
| Yield strength (≥Mpa) | 275 | 265 | 255 | 245 | 235 | 225 | 215 | 205 | 205 |
| < 3 | ≥ 3 ≤ 100 | > 100 ≤ 150 | > 150 ≤ 250 | > 250 | |||||
| Tensile strength (Mpa) | 430-580 | 410-560 | 400-540 | 380-540 | 380-540 | ||||
Chemical composition for S275J0 steel plate (Ladle Analysis Max%)
| Main chemical elements composition of S275J0 steel plate | |||||||
| Thickness(mm) | C | Si | Mn | P | S | N | Cu |
| T≤16 | 0.18 | ... | 1.50 | 0.030 | 0.030 | 0.012 | 0.55 |
| 16<T≤40 | 0.18 | ||||||
| 40<T | 0.18 | ||||||
EN10025-2 S275JR steel plates are widely utilized in bridge construction, highway engineering, and other civil and industrial projects due to their combination of high strength, excellent ductility, and weldability.
In bridges, these plates are commonly used for girders, beams, cross members, and deck plates, providing reliable load-bearing capacity and long-term structural stability. In highway projects, they are applied in guardrails, safety barriers, and support frameworks, ensuring durability under constant traffic and environmental stress.
In addition to infrastructure, S275JR plates serve in industrial buildings, machinery frames, and storage tanks, where precision, mechanical performance, and weldability are critical. The steel's properties allow for efficient fabrication of complex structures, making it suitable for both large-scale and custom engineering projects.
According to EN 10025-2:2004, S275JR is classified as a non-alloy structural steel with a minimum yield strength of 275 MPa, suitable for applications requiring strength, toughness, and formability in both welded and riveted structures (EN 10025-2, 2004). Its widespread use in civil and industrial engineering demonstrates its reliability, versatility, and cost-effectiveness.
