DIN 2609 St 44 Carbon Steel Seamless Tubes
DIN 2609 St 44Carbon Steel Seamless Yeeb Nkabyog cov pa roj carbon steel uas muaj cov pa roj carbon, manganese thiab sulfur nyob rau hauv nws muaj pes tsawg leeg.DIN 2609 St 44 yeeb nkab muaj qhov tsawg kawg nkaus lub zog ntawm 420MPa thiab lub zog tensile yam tsawg kawg nkaus ntawm 550MPa. Kev kho deg muaj xws li polishing, annealing, annealing, pickling, thiab lwm yam.
DIN 2609 St 44 Seamless Pipes yog ua los ntawm cov khoom muaj zog nrog cov khoom siv siab thiab tensile lub zog siab kub cov khoom ua ke nrog kev ua haujlwm siab thiab corrosion. DIN 2609 St 44 cov kav dej me me yog siv rau hauv cov ntawv thov kub xws li kev thauj mus los ntawm cov kav dej, cov khoom siv hluav taws xob.
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DIN 2609 St 44 Seamless Tube Standard Specifications
| Loj | 4-219mm WT: 0.5 mus rau 20mm |
|---|---|
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Teem caij | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Loj | 3.35 hli OD txog 101.6 hli OD |
| phab ntsa thickness | {{0}}.020" -0.220", (cov phab ntsa tshwj xeeb muaj) |
| Ntev | Ib qho Random, Ob Chav Random, Txheem & Txiav ntev Yeeb Nkab & Tube |
| Ua kom tiav | Polished, AP (Annealed & Pickled), BA (Cim & Annealed), MF |
| Xaus | Plain End, Beveled End, Treaded Yeeb Nkab & Tube |
| Kev Pabcuam Ntxiv | Kos & Expansion raws li qhov xav tau Loj & Ntev, Polish (Electro & Kev Lag Luam) Annealed & Pickled Bending, Machining thiab lwm yam. |
DIN 2609 st 44 Seamless Steel Pipes Chemical Composition
| Qib | Cov pa roj carbon | Phosphorous | Sulfur |
|---|---|---|---|
| ST 44-0 | siab kawg 0.21 | 0.04 | 0.04 |
DIN 2609 st 44 Steel Pipes Mechanical Properties
| Qib | Yield zog | Tensile zog | Elongation A5 min | |||
|---|---|---|---|---|---|---|
| MPa min | qis min | MPa min | MPa min | qis min | Feem pua | |
| ST 44-0 | 420 | 550 | – | 21 | ||
DIN 2609 st 44 seamless yeeb nkab kam rau ua daim ntawv
| Component Length (millimeter) qhov ntev | OD 30-100 millimeter mus | OD 100-254 millimeter mus |
| 10-100 | + 1.0/- 0 | + 2.0/- 0 |
| 100-600 | + 2.0/- 0 | + 3.0/- 0 |
DIN 2609 st 44 Carbon Steel kav
Vim li cas thiaj xaiv peb
Peb cov kav dej thiab cov raj muaj ntau yam kev siv hauv ntau lub lag luam, suav nrog cov roj thiab roj, petrochemical thiab kev tsim kho kev lag luam. Thiab peb tuaj yeem muab cov khoom sib txawv rau ntau lub hom phiaj (xws li kev tiv thaiv corrosion).
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FAQ
Q: Koj puas yog tuam txhab lag luam lossis chaw tsim khoom?
A: Lub tuam txhab lag luam, kuj tsim khoom.
Q: Koj lub sijhawm xa khoom ntev npaum li cas?
A: Feem ntau hais lus, nws yog 10-15 hnub yog tias cov khoom muaj nyob hauv Tshuag, lossis nws yog 30-40 hnub yog tias cov khoom tsis nyob hauv Tshuag, nws yog raws li qhov ntau.
Q: Koj puas muab cov qauv? puas yog dawb los yog ntxiv?
A: Yog, peb tuaj yeem muab cov qauv dawb tab sis xav tau them tus nqi thauj khoom.
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