Hot 2" Sch40 Din 1629 St.37.0 Cold Drawn Seamless Steel Pipe
Product Description
Specifications
din 1629 din 2448 st35.8 st.37.0 Seamless Steel Pipe
1.produced by Hengyang, TPCO, our factory
2.OD:6-325mm
3.WT:1-50mm
| 1 DIN 1629 applies to seamless circular tubes and pipes made of unalloyed steels 2 Material: ST37.0 ST44.0 ST52.0 3 OD: 6mm to 325mm (up to 12") 4 thickness: 1mm to 50mm 5 length: up to 12 meters |
| 6 these tubes are predominantly used in the construction of chemical plant, vessels, |
| pipe work and for general mechanical engineering purpose |
| 7 DIN number of dimensional standard DIN2448 |
| 8 manufacturer process hot or cold rolling, hot pressing or hot and cold drawing |
| 9 marking: we will be clearly and durably marked at one end, as follows |
| A manufacturer's mark |
| B symbol identifying the steel grade |
| C seamless type tube |
| D inspector's mark |
| Steel Pipe Chemical Composition(%) | |||||||||
| standard | Grade | C | Si | Mn | P | S | Cr | Ni | Cu |
| DIN 1629 | St37 | <=0.17 | 0.17-0.37 | 0.35-0.65 | <=0.025 | <=0.020 | <=0.25 | <=0.25 | <=0.25 |
| St44 | <=0.21 | 0.17-0.37 | 0.50-0.80 | <=0.025 | <=0.020 | <=0.25 | <=0.25 | <=0.25 | |
| St55 | 0.33-0.41 | 0.17-0.37 | 0.50-0.80 | <=0.025 | <=0.020 | <=0.25 | <=0.25 | <=0.25 | |
| St52 | <=0.22 | <=0.55 | <=1.60 | <=0.025 | <=0.020 | <=0.25 | <=0.25 | <=0.25 | |
| Ck45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | <=0.025 | <=0.020 | <=0.25 | <=0.25 | <=0.25 | |
| 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 | 270min | 21min | |
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Product Categories : Seamless pipe > Seamless Steel Pipes
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