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ASTM A790 S32750 SUPER DUPLEX Stainless Hlau Seamless Yeeb Nkab Rau Lub Zog

Sep 26, 2025

Lub ASTM A790 kev qhia tshwj xeeb yog ib tus qauv antm thoob ntiaj teb thiab seamless dupredex cov ntawv thov hauv kev cuam tshuam rau kev tiv thaiv kev tiv thaiv corrosion.

 

Gnee muab seamless sup duplex s32750 yeeb nkab sib txuas rau astm A790 nrog lub zog sib npaug ntawm 750 mpa thiab elongation 15%.

 

Unren unces diamerers xws li ntawm 1/2 nti mus rau 24 nti (DN15-DNED cov txheej txheem los ntawm kev sib txawv (ua haujlwm kom muaj kev ntseeg siab tag nrho. Cov xim ua tiav suav nrog pickled, polished lossis cov kev xaiv laminated, nrog ntau yam specifications muaj raws li npaj txhij cov khoom npaj.

UNS S32750 super duplex stainless steel seamless pipes

Tshuaj Ntsuam Xyuas Kev Tshawb Xyuas ntawm UNSENS S32750 SUPERLLEX Stainless Hlau Kav

Lub ntsiab C N Q Yog mn mo Tsis yog Cr Tau Lwm tus
S32750 0.030 0.24 / 0.32 0.035 0.80 1.20 3.0 / 5.0 6.00 / 8.00 24.0 / 26.0 0.020 CU: 0.50

 

Cov Cuab Yeej Siv Cov Neeg Kho Tshuab Ntawm Untrial Untrial S32750 Super Duplex Cov Kav Hlau

Ntiag tug Tus nqi
Ceev 7.8g /M³
Melting taw tes 1350 degrees (2460 degrees f)
Kev Ua Tau Zoo 550 MPa (80,000 PSI)
Lub zog tensile 800 MPa (116,000 PSI)
Elongation 15%

 

Lub cev lub cev ntawm S32750 kav dej

Ntiag tug Tus nqi
Ntom ntom (kg / mp) 7810
Sib nqus permeability 33
Cov tub ntxhais hluas cov modulus (N / MMOL) 199 x 10 feeb
Muaj peev xwm ua kom sov, 20℃(J / KGINK 475
Txhab Nyiaj Txiag, KQ (Mpa M) 475
Kev Tiv Thaiv Hluav Taws Xob Tshwj Xeeb, 20℃(μing · m) 0.80
Thermal conductivity, 20℃(w · · K⁻¹) 14.2
Qhov nruab nrab coefficient ntawm thermal expansion, 20-100℃(Degree K⁻¹) 11.1 x 10⁻⁶

 

Ntxiv kev ntsuam xyuas

ASTM G48a Corrosion Xeemntawm 40 degree: tsis muaj tom thiab poob phaus<4.0 g/m².

Ultrasound Thots: Raws li ASTM A388.

Cov ntsiab lus Ferrite: 35% -55%.

Kev tsim: Muaj ntawv pov thawj pub dawb ntawm cov qoob loo Ciaj uas muaj qoob loo Carbide, Sigma, chi thiab lavber.

Cov kev ntsuam xyuas ntxiv

Ntxiv rau cov kev ntsuam xyuas tau hais los saum toj no, peb ua cov kev xeem ntxiv rau cov khoom lag luam, nrog rau:

Eddy kev ntsuam xyuas tam sim no

OP cov kev ntsuam xyuas

Xov Tooj Hluav Taws Xob

Corrosion kev xeem

Micro thiab Macro kuaj

IGC kev kuaj

Ultrasonic Chat

Ua Kua Ua Si Cov Khoom Siv Ua Kua

 

Ntim thiab Thauj Khoom

Cov kav dej tau ntim nrogWaterproof NtawvthiabKev kho hlau, ntsib cov txheej txheem xa tawm rau cov dej hiav txwv-tiv lub tshuab. Lawv muaj kev tiv thaiv kom txaus tiv thaiv kev thauj mus los yog raws li cov lus qhia uas yuav tsum tau ua.