ST44 DIN 1629 Seamless Circle TubesChemical composition:
Standard | Grade | Chemical Composition(%)(max) | Mechanical Properties |
C | Si | Mn | P | S | Cr | TS (Mpa) | YS(Mpa) | Elongation(%) | |
DIN1629 | St37.0 | 0.17 | / | / | 0.04 | 0.04 | / | 350-480 | 235min | 25min | |
St44.0 | 0.21 | / | / | 0.04 | 0.04 | / | 420-550 | 255min | 21min | |
St52.0 | 0.22 | 0.55 | 1.7 | 0.04 | 0.04 | / | 550-650 | | |
Mechanical Properties:
![St44 DIN 1629 Seamless Circle Tubes](//image.made-in-china.com/226f3j00IFJTYMPcAmqa/St44-DIN-1629-Seamless-Circle-Tubes.jpg)
Surface: Black painted,oil coated, Smooth, Bright,etc.
Application:Structural pipe, Fluid pipe, boiler pipe, drill pipe, oil and gas pipe, hydraulic pipe, etc.
Advantages:
1.30 + years of production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
5.100% export.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.
Why us *100% exportation *100% satisfication*100% inspection Product Show:
![St44 DIN 1629 Seamless Circle Tubes](//image.made-in-china.com/226f3j00LnJTYSDPnAqt/St44-DIN-1629-Seamless-Circle-Tubes.jpg)
![St44 DIN 1629 Seamless Circle Tubes](//image.made-in-china.com/226f3j00PNJtYOLIAmkT/St44-DIN-1629-Seamless-Circle-Tubes.jpg)
Pipe Checking:
![St44 DIN 1629 Seamless Circle Tubes](//image.made-in-china.com/226f3j00DndaUJHBLwqE/St44-DIN-1629-Seamless-Circle-Tubes.jpg)
![St44 DIN 1629 Seamless Circle Tubes](//image.made-in-china.com/226f3j00lNwtGQPMbAkE/St44-DIN-1629-Seamless-Circle-Tubes.jpg)
Packing:
![St44 DIN 1629 Seamless Circle Tubes](//image.made-in-china.com/226f3j00hnJTUGHAAwbQ/St44-DIN-1629-Seamless-Circle-Tubes.jpg)
![St44 DIN 1629 Seamless Circle Tubes](//image.made-in-china.com/226f3j00WymtRrIdEJqT/St44-DIN-1629-Seamless-Circle-Tubes.jpg)