ASTM A789 UNS S31803 Duplex Tube
GNEE muaj cov khoom lag luam tiav ntawm ASTM A789 UNS S31803 Duplex Stainless Steel Seamless Pipes thiab cov khoom siv ASTM A789 UNS S31803 Duplex Stainless Steel Welded Pipes, Duplex stainless hlau muaj cov yam ntxwv ntawm ob qho tib si austenitic thiab ferritic stainless hlau.
A 789 UNS S31803 Duplex Steel Yeeb Nkabmuaj kev ntxhov siab corrosion zoo dua hauv cov tshuaj chlorine nruab nrab thiab H2S tshaj 304L, 316L austenitic stainless hlau thiab 18-5Mo hom duplex stainless hlau. A 789 UNS S31803 stainless hlau yeeb nkab yog tshwj xeeb tshaj yog haum rau qhov kub thiab txias ntawm -50 degree F / +600 degree F.
Lub microstructure ntawm duplex A 789 UNS S31803 yeeb nkab yog hais txog 50% ferrite thiab 50% austenite. Yog li ntawd, cov khoom qub txeeg qub teg los ntawm ob pawg ua Duplex A 789 UNS S31803 Seamless Yeeb Nkab corrosion resistant nrog kub kub lub zog heev haum rau siv nyob rau hauv industries xws li zaub mov, roj teb pipelines thiab tshav kub exchangers, thiab flue gas desulfurization.
Ua Haujlwm Tiv tauj peb:sales@gneetube.com
ASTM A789 UNS S31803 Polished Pipe Khoom Qhia
ASTM A789 UNS 31803 Duplex Stainless Tubes Specifications
| Txuj | ASTM A789 / A789M, ASME SA789 |
| Seamless yeeb nkab & Tube Loj | 1/2 "rau 8" |
| Welded yeeb nkab & Tube Loj | 6 "mus rau 24" |
| Sab nraud | 6. 0-630 hli |
| Teem caij | 10s, 20, 40s, 40s, 60s, 80s, 80s, 100, 120, 140, 160, XXH |
| Phab ntsa Thickness | 1mm txog 50mm |
| Cov duab | Hloov |
| Ntev | Ib qho random ntev / Ob chav random ntev lossis raws li tus neeg siv khoom thov Max ntev 25000mm |
| Ntim | Loose / Bundle / Ntoo Pallet / Ntoo lub thawv-a / Yas Cloth Wraps / Yas End Caps / Beveled Protector |
ASTM A789 UNS S31803 Tubing Cov Khoom Siv Tshuaj Txhuam Hniav
| C | Tsawg dua lossis sib npaug rau 0.030 |
| Mn | Tsawg dua lossis sib npaug rau 2.00 |
| P | Tsawg dua lossis sib npaug rau 0.030 |
| S | Tsawg dua lossis sib npaug rau 0.020 |
| Si | Tsawg dua los yog sib npaug rau 1.00 |
| Ni | 4.5-6.5 |
| Cr | 21.0-23.0 |
| Mo | 2.5-3.5 |
| N | 0.08-0.20 |
ASME SA 789 UNS S31803 Polished Yeeb Nkab Mechanical Properties
| Tensile zog, min. | Yield zog, min. | Elongation, min. | Hardness Brinell, max |
|---|---|---|---|
| Mpa | Mpa | % | HB |
| 620 | 450 | 25 | 290 |
Duplex Steel ASTM A789 UNS S31803 Round Yeeb Nkab
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
1.Koj puas tuaj yeem xa cov khoom raws sijhawm?
Yog lawm, peb cog lus tias yuav muab cov khoom lag luam zoo tshaj plaws thiab xa khoom hauv lub sijhawm txawm tias tus nqi hloov pauv ntau lossis tsis, Kev ncaj ncees yog peb lub tuam txhab txoj cai.
2.Kuv tuaj yeem tau txais koj cov lus hais sai li sai tau?
Tus email thiab fax yuav raug kuaj xyuas hauv 24 teev, lub sijhawm no thov qhia peb cov ntaub ntawv xaj txog ntau, Specification (steel type, material, size) thiab qhov chaw nres nkoj, koj yuav tau txais tus nqi tshiab.
3.Yuav ua li cas txog tus qauv yog tias kuv xav tau?
Cov qauv yuav muab pub dawb yog tias koj xav tau, tab sis cov khoom thauj yuav raug them los ntawm peb cov neeg siv khoom. Yog tias peb muaj kev koom tes, kev thauj khoom yuav raug them los ntawm peb lub tuam txhab.
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