DIN 17175 Seamless Tubes of Heat-resistant Steels
Chemical Composition of DIN 17175 St45.8 Carbon Steel Pipes
| C % | Si % | Mn % | P % | S % |
| 0.21 max | 0.10-0.35 | 0.40-1.20 | 0.040 max | 0.040 max |
Mechanical Properties of DIN 17175 St45.8 Carbon Steel Pipes
| Tensile Strength, Mpa | Yield Strength, MPa | Elongation, % |
| 410-530 | 255 min | 21 min |