ASTM A790 UNS S32750 Yeeb Nkab

1. Txuj: ASTM A790, ASME SA790
2. Seamless loj: 6.00mm txog 250mm
3. Welded Loj: 5.0mm txog 1219.2mm
4. Thickness: 0.3mm txog 50mm

Xa kev nug

Khoom Taw qhia

ASTM A790 UNS S32750 Cov Lus Qhia Tshwj Xeebyog super duplex stainless hlau uas muaj 25% chromium, 4% molybdenum thiab 7% npib tsib xee, muaj nyob rau hauv seamless thiab welded kav.Super duplex 2507yog tsim rau cov kev pabcuam corrosive nrog tshwj xeeb tshwj xeeb rau kev ntxhov siab corrosion cracking (SCC) tsis kam, thiab muaj kev tiv thaiv zoo heev rau chloride kev nyuaj siab corrosion cracking. SA 790 S32750 kuj muaj lub zog siab, siab thermal conductivity thiab qis thermal expansion coefficient. Peb yog 2507 tus neeg xa khoom nrog 15+ kev paub txog kev xa tawm, tiv tauj peb kom paub ntau ntxiv thiab nqe lus pub dawb!

ASTM A790 S32750 Yeeb Nkab Daim Ntawv Thov:

Tshuaj
Roj av
Kev lag luam roj
Mining
Kev lag luam marine
Kev kho dej phwj tuaj, thiab lwm yam.

Super Duplex S32750 Steel Pipe Specifications

Specification	ASTM A790 thiab ASME SA790
Txuj	ASTM, AISI, EN, GB, DIN, JIS, ASME
Seamless Yeeb Nkab OD	6.
Welded yeeb nkab loj	5.0 MM rau 1219.2 MM
Thickness	0.3 Rau 50 MM
Teem caij	5, 10, 40, 80, 80S, 160, XXS, XS
Cov yeeb nkab tiav	NO.1, Polished, 2B, Annealed thiab Pickled, BA, HL, 8K, Daim iav tiav
Daim ntawv	Round, Square, Hollow, Hydraulic, Coiled, Ncaj kav dej
Ntev	Ob Chav Random, Ib Leeg Random, Txheem, thiab Txiav ntev
Cov ntaub ntawv sib npaug	X2CrNiMoN25-7-4, 1.4410, SAF2507, F53

Hu rau tam sim no

ASME SA790 UNS S32750 Yeeb Nkab Chemical Composition

C %	Si%	Mn%	P %	S %	Cr%	Ni%	Mo%	N %	Cu%
0.03 max	0.8 max	1.2 max	0.035 max	0.02 max	24.0-26.0	6.0-8.0	3.0-5.0	0.24-0.32	0.50 max

ASTM A790 UNS S32750 Yeeb Nkab Daim Ntawv Qhia

1/8" IPS (405" OD)	3 1/2" IPS(4.000" OD)
Duplex Pipe, SCH 40, 80	Duplex Pipe, SCH 10, 40, 80, 160, XXH
1/4" IPS (540" OD)	4" IPS (4.500" OD)
Duplex Pipe, SCH 10, 40, 80	Duplex Pipe, SCH 10, 40, 80, 160, XXH
3/8" IPS (675" OD)	5" IPS (5.563" OD)
Duplex Pipe, SCH 10, 40, 80	Duplex Pipe, SCH 10, 40, 80, 160, XXH
1/2" IPS (840" OD)	6" IPS (6.625" OD)
Duplex Pipe, SCH 5, 10, 40, 80, 160, XXH	SCH 5, 10, 40, 80, 120, 160, XXH
3/4" IPS (1.050" OD)	8 "IPS (8.625" OD)
Duplex Pipe, SCH 10, 40, 80, 160, XXH	SCH 5, 10, 40, 80, 120, 160, XXH
1" IPS: (1.315′ OD)	10" IPS (10.750" OD)
Duplex Pipe, SCH 5, 10, 40, 80, 160, XXH	Duplex Pipe, SCH 10, 20, 40, 80 (.500), TRUE 80 (500)
1-1/4" IPS (1.660" OD)	12" IPS (12.750" OD)
Duplex Pipe, SCH 10, 40, 80, 160, XXH	Duplex Pipe, SCH 10, 20, 40.375, TRUE40.406, SCH80.500.
1-1/2" IPS (1.900" OD)	14" IPS(14.000" OD)
Duplex Pipes SCH 10, 40, 80, 160, XXH	Duplex Pipe, SCH10 (.188), SCH40 (.375)
2" IPS (2.375" OD)	16" IPS(16.000" OD)
Duplex Pipe, SCH 10, 40, 80, 160, XXH	Duplex Pipe, SCH10.188, SCH40.375.
2 1/2" IPS (2.875" OD)	18" IPS (18.000" OD)
Duplex Pipe, SCH 10, 40, 80, 160, XXH	Duplex Pipe, SCH-40 (.375)
3" IPS (3.500" OD)	-
Duplex Pipe, SCH 5, 10, 40, 80, 160, XXH	-

Mechanical Tests Yuav tsum tau ua los ntawm ASTM A790 Txuj

Transverse lossis Longitudinal Tensile Test - Rau cov khoom siv tsis pub tshaj 100 cov kav dej, kev sim tensile yuav tsum tau ua ntawm cov qauv ib zaug. Rau cov khoom siv ntau tshaj 100 cov kav dej, ib qho kev sim tensile yuav tsum tau ua ntawm ib qho qauv ntawm 2 kav dej.
Flattening Test - Rau cov raj cua sov kho hauv batch furnaces, flattening test yuav tsum tau ua ntawm 5% ntawm cov hlab hauv txhua qhov kev kho cua sov.
Hardness Test - Brinell lossis Rockwell hardness test yuav tsum tau ua ntawm ob lub raj hauv txhua pawg.