1.4410 stainless hlau round rods
May 09, 2026
Tso lus
GNEE khoom siv Super Duplex Stainless Hlau Round Bars ua raws li EN 1.4410 (X2CrNiMoN25-7-4) cov qauv, tshwj xeeb tsim los rau cov kev xav tau zoo heev xws li marine engineering, roj thiab roj, tshuaj ua haujlwm, thiab dej hiav txwv desalination. Cov ntaub ntawv no zoo tagnrho rau kev tsim cov twj tso kua mis, lub valve stems, propeller shafts, fasteners, thiab lub siab lub nkoj.
Peb tuaj yeem muab EN 1.4410 Super Duplex Stainless Hlau Round Bars nrog txoj kab uas hla ntawm Φ6 mm txog Φ500 mm thiab ntev ntawm 0.5 meters txog 30 meters (qhov ntau thiab tsawg muaj). Cov ntaub ntawv khoom muaj xws li kub dov puag ncig tuav, forged round bars, txias drawn tuav, hauv av ci tuav, thiab dub nto tuav. Cov kev pabcuam sib sib zog nqus xws li txiav, tig, forging, thiab kev kho cua sov kuj tau txais kev txhawb nqa kom tau raws li ntau yam kev siv tshuab thiab cov txheej txheem thov.




EN 1.4410 stainless hlau tuav muaj cov Pitting Resistance Equivalent Number (PREN) ntawm ntau dua los yog sib npaug rau 42, muab kev tiv thaiv zoo rau pitting corrosion, crevice corrosion, thiab kev ntxhov siab corrosion tawg nyob rau hauv siab -chloride ib puag ncig xws li seawater thiab roj & gas media uas muaj H₂S / CO₂. Lawv cov kev ua haujlwm corrosion kuj tseem ceeb tshaj li ntawm austenitic stainless hlau xws li 316L thiab cov pa duplex stainless hlau zoo li 1.4462.
1.4410 Stainless Hlau Round Rods Specifications
| Specification | ASTM A276 thiab ASTM A479 |
|---|---|
| Txuj | EN, DIN, JIS, BS, AISI, API, ASTM, ASME, |
| Qhov ntau thiab tsawg | 3-450MM Txoj kab uas hla |
| Ntev | 3 mus rau 6 meter lossis Custom Lengths |
| Flat Bar Qhov ntau thiab tsawg | 3 * 20 * 20 ~ 12 * 100 * 100MM |
| Square Bar Qhov ntau thiab tsawg | 4 * 4 ~ 100 * 100 hli |
| Ua kom tiav | NO.4 Finish, Centreless Av, Rough Turned, Dub, Ci Polished, Polish, Sib Tsoo, BA Finish thiab Matt Finish |
| kam rau ua bar | H13K9, H8, H9, K12, H10, H12, H11, K10, K11 lossis cov neeg xav tau |
| Qhov xwm txheej | Sheared thiab Edged, Cold Drawnd Polished Cold Drawn, Rolled Flat, Annealed Supplier & Chaw tsim tshuaj paus |
| Cov txheej txheem | Cold Drawn, Kub Rolled, Cold Rolled, Forged |
TS EN 1.4410 Round Bar Chemical Composition
| Cr |
Ni |
Mo |
C |
N |
|---|---|---|---|---|
| 22.0-23.0 | 4.50-6.50 | 3.00-3.50 | .030 Max | 0.14-0.20 |
|
Mn |
Si |
P |
S |
Fe |
| Max 2.00 Nws | Max 1.00 Nws | .030 Max | .020 Max | Tshuav |
Mechanical Properties ntawm EN 1.4410 Round Bar
| Khoom | Tus nqi |
|---|---|
| Yield zog (Rp0.2) | Ntau dua lossis sib npaug li 550 MPa |
| Tensile zog | 750-950 MPa |
| Elongation | Ntau dua lossis sib npaug li 15% |
| Kev cuam tshuam toughness (-46 degree) | Ntau dua lossis sib npaug li 40 J |
| Hardness | Tsawg dua lossis sib npaug li 290 HB |
ASTM A276 UNS S32750 Forged Bar Cov Qauv
GNEE muab ntau yam ntawm Super Duplex Stainless Steel F53 tuav thiab ASTM A276 UNS S32750 puag ncig.
| Hom | Qhov ntau thiab tsawg hauv MM | Qhov ntau thiab tsawg hauv Inch | ISO (qhov siab) |
|---|---|---|---|
| polished & Txias kos bar | 3 rau 75 | 1/8 rau 3 | h10, h8, h11, h9 |
| av & Txias kos bar | 10 rau 75 | 5/6 rau 2.50 | h10, h8, h11, h9 |
| polished & peeled bar | 40 rau 150 | 1.50-6 Nws | H11 thiab Din 1013 |
| hauv av & peeled bar | 20 rau 50 | 3/4 - 2 | H11/ H10/ H9 |
Nyem rau Tshawb xyuas 1.4410 Stainless Hlau Bar Tshuag Muaj
Puas yog EN 1.4410 stainless hlau bar sib nqus?
Yog lawm, EN 1.4410 (Super Duplex) stainless hlau bar yog hlau nplaum. Vim tias nws muaj qhov sib xyaw microstructure ntawm kwv yees li 50% ferrite thiab 50% austenite, cov ntsiab lus ferritic siab tso cai rau nws nyiam cov hlau nplaum. Qhov no txawv ntawm 300-series austenitic stainless hlau, uas tsis yog hlau nplaum.
EN 1.4410 round bar tuaj yeem welded?
Yog lawm, EN 1.4410 (Super Duplex 2507 / S32750) puag ncig tuav tuaj yeem welded, vim tias lawv muaj qhov zoo weldability. Lawv feem ntau koom nrog siv txoj hauv kev xws li GTAW (TIG), SMAW (stick), thiab SAW. Cov txheej txheem tsim nyog yog qhov tseem ceeb, xav tau cov khoom siv hlau tshwj xeeb (piv txwv li, [ER2594]), tswj cov cua sov nkag, thiab qhov ntsuas kub qis kom tswj tau qhov corrosion.
EN 1.4410 Round Bars nqi ib kg
Tus nqi ntawm EN 1.4410 (Super Duplex 2507) puag ncig bar feem ntau yog li ntawm $ 15 txog $ 50 ib kilogram, nyob ntawm tus neeg muag khoom, kev txiav txim kom muaj nuj nqis, thiab nto tiav (xws li, ci bar lossis dub bar). Rau qhov loj - ntim xaj, tus nqi yuav poob mus rau kwv yees li $ 18 txog $ 20 toj ib kg.
GNEE yog ib lub chaw muag khoom hauv Suav teb uas ntseeg siab ntawm nag lossis daus -cov hlau tsis muaj steel thiab cov hlau tshwj xeeb. Peb muab cov khoom sib npaug hauv cov hlau 2205, 2507, thiab 904L, muaj nyob rau hauv ntau hom khoom xws li tuav, phaj, profiles, thiab forgings. Tag nrho cov khoom yog los ntawm cov ntawv pov thawj steel mills thiab tau txais kev soj ntsuam nruj rau cov tshuaj muaj pes tsawg leeg thiab cov khoom siv kho tshuab kom ntseeg tau tias muaj txiaj ntsig zoo.


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