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You are here: Home- NewsDuplex Stainless Steel 329 (S32900)

Duplex Stainless Steel 329 (S32900)

Posted:8/10/2016 9:41:36 PM

329(S32900) is a duplex stainless steel with optimized sulfur content and inclusion morphology for improved machinability. 

 
329 Chemical composition (nominal) %


C

Si

Mn

P

S

Cr

Ni

Mo

N

≤0.05

≤1.0

≤2.0

≤0.035

≤0.030

25.5

5

1.5

0.08

 

329 Modulus of elasticity:


Temperature, °C

MPa

Temperature, °F

ksi

20

200

68

29.0

100

194

200

28.2

200

186

400

27.0

300

180

600

26.2

 

329 Surface conditions:


Surface conditions

Ra,  m
Typical value

Diameter, mm

Peeled and burnished

1

75-180


329 Stress Corrosion Cracking:
Sanmac 329 has very good resistance to stress corrosion cracking in chloride environments. The grade has also good resistance to general corrosion in acidic media, thanks to the high chromium content and alloying with molybdenum.

 

329 Application:
Duplex Stainless steel 329 can be used for heat exchangers, chemical tanks, refineries, shafts (marine, etc) pressure vessel parts, flanges, fittings & pipes for the oil and gas industries and offshore technology, paper industry, compressor parts and seawater desalination plants amongst many other applications.

 

Shanghai katalor is the mainly supplier in china about Duplex Stainless 329 Steel,We have ten years of experience in the export trade,For the majority of buyers to provide high-end Duplex Stainless 329 Steel.

 

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