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Duplex 2205(UNS S32205 S31803 W.Nr.1.4462)

Price
¥188
Quantity Supplied
10000
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商品说明

Duplex 2205(UNS  S32205 S31803 W.Nr.1.4462)

1.Duplex 2205 INTRODUCTION

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.

2.Duplex 2205 GRADE

材料名称
Material
英文名称
English Item
国标
GB
美标
UNS
德标材料号
W.Nr.
日标
JIS
其他对应牌号
Other Grades
双相钢2205Duplex 2205/S32205
S31803
1.4462 SUS329J3LX2CrNiMoN22-5-3
/F51
3.Duplex 2205 CHEMICAL COMPOSITION

%CMnPSSi
Min




Max0.031.20.0350.020.8

NiCrMoN
Min4.52130.24
Max6.5233.50.32
4.Duplex 2205 PHYSICAL PROPERTIES

DensityMagneticSpecific heatThermal conductivityThermal expansion rate
(g/cm)(J/g.C)100C(W/m.20~100C



(10/C)
7.80.451913.7

5.Duplex 2205 MECHANICAL PROPERTIES

Heat TreatmentT*SY*SElHardness
MPAMPA%HB
1025-112580055015≤310
6.Duplex 2205 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.



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