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Duplex Stainless Steel Fittings
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Duplex Stainless Steel Fittings Duplex Stainless Steel Fittings
Duplex Stainless Steel Fittings
Duplex Stainless Steel Fittings
Duplex Stainless Steel Fittings
  • Products Details
Jiangsu Bealloy Co.,Ltd produce special alloy products, including Bar,Rod,Sheet,Plate,Pipe,Tube Pipe Fittings,Rings,Forgings,Flange Coil and Strip,if any requirements not found, Please email us sales@bealloy.com. We will offer you best price and more details. Any customization are accepted.

UNS

AISI/ASTM

DIN/EN




UNS S31803/S32205

SAF 2205

1.4462




Chemical Composition:

%

C

Mn

P

S

Si

Min






Max

0.03

1.2

0.035

0.02

0.8


Ni

Cr

Mo

N


Min

4.5

21

3

0.24


Max

6.5

23

3.5

0.32


Physical Performance:

Heat Treatment

T*S

Y*S

El

Hardness


MPA

MPA

%

HB


1025-1125

800

550

15

≤310



Features: 2205 is a super duplex stainless steel with higher alloy content, thus making it superior in corrosion resistance and strength. It has excellent resistance to uniform, pitting, crevice corrosion and chloride stress corrosion cracking. In dilute sulfuric acid contaminated with chloride ions

Applications: Chemical processing industry piping, vessels and heat exchangers; desalination plant seawater piping; oil and gas industry equipment; power plant flue gas desulfurization systems, scrubber systems and absorber towers; and chemical tankers.

Alloy

ASTM

DIN

Nitronic 50

UNS S20910


Nitronic 60

UNS S21800


Alloy 20

UNS N08020

2.4660

Alloy 28

UNS N08028

1.4563

Sanicro 28

UNS N08028

1.4563

Alloy 31

UNS N08031

1.4562

Alloy 59



904L

UNS N08904

1.4539

253 MA

UNS S30815

1.4835

254 SMO

UNS S31254

1.4547

AL-6XN


1.4529

F55(S32760)

UNS S32760

1.4501

F53(2507)

UNS S32750

1.4410

F51(2205)

UNS S31803

1.4462

F60(2205)

UNS S32550


329(SUS329J4L)

UNS S32900


2304


1.4362

80NI-20CR



660


1.4980

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