EN 10305-1 Steel tubes for precision applications Part 1: Seamless cold drawn tubes
Chemical Composition of EN 10305-1 E355 Carbon Steel Pipes
| C % | Si % | Mn % | P % | S % |
| 0.22 max | 0.55 max | 1.60 max | 0.025 max | 0.025 max |
Mechanical Properties of EN 10305-1 E355 Carbon Steel Pipes
| Tensile Strength, Mpa | Yield Strength, MPa | Elongation, % | Delivery Condition, % |
| 640 min | 512 min | 4 min | +C |
| 580 min | 406 min | 7 min | +LC |
| 580 min | 450 min | 10 min | +SR |
| 450 min | – | 22 min | +A |
| 490-630 | 355 min | 22 min | +N |