| Grade : | S275M (1.8818) wuyang steel, shougang steel, xinyu steel | 
| Specification: | Thickness 8mm-300mm, Width: 1500-4020mm, Length: 3000-27000mm | 
| Standard: | EN 10025-4 : 2004 Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels | 
| Approval By Third Party | ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE | 
| Classification: | Thermomechanical rolled weldable fine grain structural steels | 
| Equivalent grades: | S275N | 
S275M steel is a kind of TMCP( Thermo Mechanical Control Process) rolled weldable fine grain structural steels. The delivery condition for S275M must be TMCP rolled way with Low temperature impact test. M means -20 min degree impact test. ML means -50 min degree impact test.
| C max | Si max | Mn max | P max | S max | Nb max | V max | Al max | Ti max | Cr max | Ni max | Mo max | Cu max | N max | 
| 0.13 | 0.50 | 1.50 | 0.030 | 0.025 | 0.05 | 0.08 | 0.02 | 0.05 | 0.30 | 0.30 | 0.10 | 0.55 | 0.015 | 
S275M TMCP steel Mechanical properties in room temperature
| Grade | Min Yield strength in different thickness | Min tensile strength in different thickness | Min Elongation in different thickness | ||||||||
| 
 | ≤ 16 | > 16 ≤40 | > 40 ≤63 | > 63 ≤80 | > 80 ≤100 | > 100 ≤120 | ≤40 | > 40≤63 | > 63≤ 120 | 
 | 
 | 
| S275M | 275 | 265 | 255 | 245 | 245 | 
 | 370-530 | 360-520 | 350-510 | 24 | 
 |