1.5 ~ 30.0mm Thickness ASTM A240 S32750 W.Nr.1.4410 SAF2507 NAS 74N Phaj Sheet Coil Sawb Nqe Ib Kg

Zhengzhou Huitong Pipeline Equipment Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm 1.5 ~ 30.0mm thickness astm a240 s32750 w.nr.1.4410 saf2507 nas 74n phaj ntawv coil strip nqe ib kg hauv Suav teb. Peb sov siab txais tos koj mus yuav peb 1.5 ~ 30.0mm thickness astm a240 s32750 w.nr.1.4410 saf2507 nas 74n phaj ntawv coil strip nqi ib kg. Peb lub Hoobkas kuj lees txais cov kev txiav txim customized. Thov pub dawb kom txaus siab rau peb cov nqi sib tw thiab kev pabcuam zoo heev.

Super Duplex S32750 (2507) yog lub siab- alloy stainless hlau nrog PREN tus nqi tsawg kawg yog 40. Nws muab cov yam ntxwv zoo tshaj plaws ntawm ob qho tib si ferritic thiab austenitic steels, muab qhov tshwj xeeb lub zog thiab tiv thaiv chloride kev nyuaj siab corrosion cracking. Peb cov phaj S32750 ua raws li ASTM A240, muaj nyob rau hauv thicknesses ntawm 1.5mm mus rau 30.0mm.

Super Duplex 2507 Phaj Specification

Qib:S32750 / SAF 2507 / NAS 74N / UNS S32750 / W.Nr. 1.4410
Cov qauvASTM A240, EN 10088-2, NACE MR0175 / ISO 15156
Tshuaj muaj pes tsawg leeg:Cr 24-26%, Ni 6-8%, Mo 3-5%, N 0.24-0.32%, C Tsawg dua lossis sib npaug 0.030%, Si Less dua lossis sib npaug 0.80%, Mn Tsawg dua lossis sib npaug 1.20%
Phase Structure:50/50 Austenite-Ferrite duplex microstructure
Ceev:7.8 g / cm³
Melting PointKub: 1350-1450℃(2462-2642℃F)
Thermal conductivity:14.2 W/m·K
Tshwj xeeb kub muaj peev xwm: 460 J/kg · K
Hluav taws xob Resistivity: 0.8 μΩ·m
Tensile zog:800-1000 MPa (116-145 ksi)
Yield zog(0.2% Offset): Ntau dua lossis sib npaug rau 550 MPa (80 ksi)
Elongation: Ntau dua lossis sib npaug li 15%
Hardness: Tsawg dua los yog sib npaug rau 290 HB (Annealed)
PREN: Ntau dua lossis sib npaug li 40
Qhov Kev Pab Cuam Siab Tshaj Plaws: 300℃(572℃F) (kev pabcuam txuas ntxiv)
Corrosion Resistance: Kev ua tau zoo hauv cov tshuaj chloride- muaj ib puag ncig, dej hiav txwv, dilute acids, thiab tiv thaiv kev ntxhov siab corrosion cracking
Kev kho cua sov: Kev daws annealing ntawm 1025-1100 degree, dej quenching

Nto tiav:No.1, 2D, 2B, BA, No.3, No.4, No.6, No.7
Daim ntawv thov: Offshore platforms, subsea khoom, desalination, tshuaj ua, fais fab nroj tsuag condensers

2507 Stainless Hlau Phaj Nqe Ib Kg Sau 2026

Nqe hauv paus: FOB Tuam Tshoj, raws li lub Plaub Hlis 2026. Super duplex S32750 feem ntau pauv 40-60% siab dua tus qauv duplex 2205 tus nqi.

Hu rau tam sim no

Tus nqi ntawm Super Duplex UNS S32750 tuaj yeem sib txawv raws li ntau yam, suav nrog qhov ntim ntawm cov khoom raug yuav, tus neeg muag khoom, thiab kev xav tau ntawm kev lag luam. Txawm li cas los xij, nws feem ntau kim dua li cov hlau tsis muaj hlau tsis zoo vim nws cov khoom zoo tshaj thiab cov txheej txheem tsim khoom tshwj xeeb.

Nws yog ib advisable mus sab laj nrog manufacturers, lwm tus neeg kom tau txais qhov tseeb tus nqi kwv yees.

Zhengzhou Huitong Pipeline Equipment Co., Ltd. Daim ntawv pov thawj:

✅ ISO 9001: 2015

✅ MTC 10204 3.1 3.2

✅ 100% PMI (Positive Material Identification)
✅ Ultrasonic Testing (Rau ASME VIII)
✅ Third-Kev Tshawb Fawb Kev Tshawb Fawb (SGS/BV/DNV/LR)

✅ NACE MR0175 / ISO 15156

Super duplex stainless hlau 2507 phaj Khoom siv:

 

Super Duplex UNS S32750 yog ib hom stainless hlau alloy uas tiv taus corrosion, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav xws li marine lossis tshuaj ua cov ntawv thov. HT PIPE muab duplex 2507 steel daim hlau nyob rau hauv ntau qhov ntau thiab tsawg thickness, thiab tus nqi zoo heev, ASTM A240 SUPER DUPLEX 2507 stainless hlau daim hlau nplooj ntawv chaw tsim tshuaj paus nyob rau hauv Suav teb.

 

Super Duplex UNS S32750 tshwj xeeb yog tsim los muab cov tawv tawv zoo heev, lub zog siab, thiab tshwj xeeb tsis kam rau chloride kev nyuaj siab corrosion tawg. Nws kuj tseem tiv taus pitting, crevice, thiab dav dav corrosion, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv hnyav.

Hais txog cov khoom, Super Duplex UNS S32750 muaj lub zog tawm ntawm ib ncig ntawm 550 MPa thiab lub zog tensile ntawm 800-1000 MPa. Nws kuj muaj cov thermal conductivity siab thiab qis coefficient ntawm thermal expansion, uas ua rau nws yog ib qho kev xaiv zoo tshaj plaws rau cov ntawv thov uas muaj qhov kub thiab txias. Tsis tas li ntawd, nws yog qhov ua tau zoo heev rau kev puas tsuaj thiab yaig, ua rau nws tsim nyog siv rau hauv cov tshuab hnyav thiab khoom siv.

Lub cev muaj zog:
- Qhov ceev: 7.8 g / cm3
- Thermal conductivity: 14.2 W/m-K
- Hluav taws xob tiv taus: 0.8 μΩ-m
- Cov peev txheej kub tshwj xeeb: 460 J / kg-K
- Melting point: 1350 - 1450 degree

Thickness thiab Dimensions:
- Thickness range: 3 hli - 50 hli
- Dav ntau yam: mus txog 2500 mm
- Ntev ntau: mus txog 12000 mm

Qauv:
- ASTM A240
- EN 10088-2
- NACE MR0175/ISO 15156

PREN ntawm 2507 yog dab tsi?

S32750's PREN yuav tsum muaj ntau dua lossis sib npaug ntawm 41. Txhua yam qis dua yog tus qauv duplex masquerading li super duplex.

PREN=%Cr + 3.3×%Mo + 16×%N

uns s32750 phaj Manufacturing txheej txheem thiab Fabrication

• Kub- dov phaj ua los ntawm cov slabs dov ntawm qhov kub siab tshaj 1000℃thiab tom qab ntawd cov tshuaj annealed. Feem ntau cov mills tsom rau 1025-1100℃tom qab dej quenching.

• Txias- cov ntawv dov thiab sawb muab cov tuab tuab dua (feem ntau ± 0.1mm vs. ± 0.5mm rau kub- dov) thiab zoo dua nto tiav. Yog tias koj xav tau 2B lossis BA nto rau cov hniav lossis khoom noj khoom haus-qib daim ntawv thov, txias- dov yog txoj hauv kev mus.

Lub Sijhawm Ua Haujlwm thiab MOQ

• Standard ntau thiab tsawg los ntawm Tshuag: 1-3 lub lis piam
• Tsis yog- qhov loj me: 4-8 lub lis piam
• Yam tsawg kawg nkaus kom muaj nuj nqis: feem ntau 5 daim rau phaj, 100kg rau ntawv / coils
• NACE-cov ntaub ntawv pov thawj tuaj yeem ntxiv 1-2 lub lis piam rau lub sijhawm ua haujlwm

Referenced Standards

ASTM A 240 Cov Lus QhiaChromium{0}}Nickel Stainless Hlau Phaj

S32750 Super Duplex VS . 2205 Duplex Vs . 316L Stainless

Tus nqi ntawm super duplex 2507 phaj yog dab tsi?

• $ 2.5 - $ 8 ib kg
• Super Duplex 2507 phaj nqi feem ntau yog $2,500-$20,000 ib tuj, nyob ntawm thickness, tiav, thiab kom muaj nuj nqis. Tej kub- dov daim hlau yog pheej yig dua

Dab tsi yog S32750 stainless hlau siv rau?

S32750 (SAF 2507) super duplex stainless hlau daim hlau, cov ntawv, thiab cov coils tau teev tseg rau cov khoom siv roj thiab roj av, cov nroj tsuag desalination, cov nkoj ua tshuaj, thiab cov chaw cog hluav taws xob ua haujlwm hauv high -chloride ib puag ncig.

Puas yog S32750 sib nqus?

Yog lawm. Cov theem ferrite hauv duplex stainless hlau yog ferromagnetic, yog li S32750 yuav nyiam cov hlau nplaum.

Dab tsi yog NACE cov qauv S32750 ua tau raws li?

S32750 daim hlau uas tau lees paub rau ASTM A240 kuj tuaj yeem raug txiav txim rau NACE MR0175 / ISO 15156-3, uas tsim nyog rau cov khoom siv roj thiab roj ntau lawm raug rau H2S-muaj ib puag ncig.

Qhov kev pabcuam siab tshaj plaws rau S32750 phaj yog dab tsi?
Rau kev ua haujlwm ntev -, tsis txhob tshaj 300℃.

S32750 puas tuaj yeem welded? Cov kev ceev faj yog dab tsi?
Yog lawm. Recommended processes: GTAW (TIG), GMAW (MIG), SAW. Siv 2507 muab cov hlau sib txuam (xws li ER2594).

Hais txog Zhengzhou Huitong Pipeline Equipment Co., LTD.

HT PIPE yog ib tug zoo-paub stockist thiab exporter. Peb yog cov khoom siv stainless / carbon / npib tsib xee alloy khoom xa khoom nrog 15+ kev xa tawm. Peb tsis tsuas yog muab cov kav dej, phaj, puag ncig, tab sis kuj yog cov yeeb nkab fittings, flanges, thiab lwm yam. Tiv tauj peb kom paub ntau ntxiv thiab cov nqi dawb.

Tus sau: Chloe Pu (5 xyoos hauv stainless hlau, nickel alloy, thiab carbon steel kev lag luam)

Tshaj tawm: Plaub Hlis 172026 (Beijing Sijhawm)

Cim npe nrov: 1.5 ~ 30.0mm thickness astm a240 s32750 w.nr.1.4410 saf2507 nas 74n phaj ntawv coil strip nqe ib kg, Suav teb, manufacturers, hoobkas, nqe, customized