Hot 2" Sch40 Din 1629 St.37.0 kalt gezogene nahtlose Stahlrohr
Produktbeschreibung
1. produziert von Hengyang, TPCO, unsere Fabrik 2.OD:6 - 325mm
3.WT:1 - 50mm
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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 |
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6 these tubes are predominantly used in the construction of chemical plant, vessels, |
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pipe work and for general mechanical engineering purpose |
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7 DIN number of dimensional standard DIN2448 |
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8 manufacturer process hot or cold rolling, hot pressing or hot and cold drawing |
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9 marking: we will be clearly and durably marked at one end, as follows |
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A manufacturer's mark |
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B symbol identifying the steel grade |
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C seamless type tube |
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D inspector's mark |
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Steel Pipe Chemical Composition(%) |
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standard |
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
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DIN 1629 |
St37 |
<=0.17 |
0.17-0.37 |
0.35-0.65 |
<=0.025 |
<=0.020 |
<=0.25 |
<=0.25 |
<=0.25 |
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St44 |
<=0.21 |
0.17-0.37 |
0.50-0.80 |
<=0.025 |
<=0.020 |
<=0.25 |
<=0.25 |
<=0.25 |
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|
St55 |
0.33-0.41 |
0.17-0.37 |
0.50-0.80 |
<=0.025 |
<=0.020 |
<=0.25 |
<=0.25 |
<=0.25 |
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St52 |
<=0.22 |
<=0.55 |
<=1.60 |
<=0.025 |
<=0.020 |
<=0.25 |
<=0.25 |
<=0.25 |
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Ck45 |
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
<=0.025 |
<=0.020 |
<=0.25 |
<=0.25 |
<=0.25 |
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Standard |
Grade |
Chemical Composition(%)(max) |
Mechanical Properties |
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C |
Si |
Mn |
P |
S |
Cr |
TS (Mpa) |
YS(Mpa) |
Elongation(%) |
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DIN1629 |
St37.0 |
0.17 |
/ |
/ |
0.04 |
0.04 |
/ |
350-480 |
235min |
25min |
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St44.0 |
0.21 |
/ |
/ |
0.04 |
0.04 |
/ |
420-550 |
255min |
21min |
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St52.0 |
0.22 |
0.55 |
1.7 |
0.04 |
0.04 |
/ |
550-650 |
270min |
21min |
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Produktgruppe : Nahtlose Rohr > Nahtlose Stahlrohre
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