DIN 17175 Seamless Tubes of Heat-resistant Steels
| Specification | DIN 17175 Seamless Tubes of Heat-resistant Steels |
| Standard | DIN 17175 |
| Equivalents | EN 10216-2, ASTM A106, BS 3602 Part I, NF A 49-215 |
| Materials | St45.8, 1.0405 |
Chemistry Composition of DIN 17175 St45.8, 1.0405
| 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, 1.0405
| Tensile Strength , MPa | Yield Strength, MPa | Elongation, % |
| 410-530 | 255 min | 21 min |