DIN 17175 St45.8 seamless steel pipe/steel tube is mainly used in Structural pipe,fluid pipe,boiler pipe,drill pipe,oil and gas,hydraulic pipe,and so on.
DIN 17175 St45.8 seamless steel pipe Chemical Requirements
Grade | DIN 17175 St45.8 |
C | 0.21max |
Si | 0.10-0.35 |
Mn | 0.40-1.20 |
P | 0.040max |
S | 0.040max |
Grade | Material Number | MPa or N/mm2 | ||
Min Yield Point | Tensile Strength | |||
WT:16mm Max | WT:16-40mm | |||
St45.8 | 1.0405 | -- | 245 | 410-530 |