S31803/S32205

Characteristics

S31803/S32205 is a duplex stainless steel which is widely used for applications requiring good corrosion resistance and strength. The material has excellent resistance to sulphide stress corrosion and in chloride-containing environments. Its strength is roughly as twice as conventional austenitic stainless steels.

Density7.8

Stock Form and Sizes

◆1000mm ◎2000mm ▲3000mm ■3500mm ●4000mm ★2500mm~3990mm尺

Peeled round barsSpecification:ASTM A182/A276/A479、ASME SA182/SA276/SA479、NACE MR0175/MR0103、NORSOK M630 D47、EN 1.4462

Stock Specification:S31803/S32205Dual Standard

Size 5〜24
568101213141516171819202224
   
(h9)

(h9)

(h9)
     
Size 25〜46
252627283032333536384042444546
     
Size 48〜130
4850556065707580859095100110120130
 
Size 140〜350
140150160170180190200210230250280300330350 
 
Hex barsSpecification:ASTM A276/A479、ASME SA276/SA479、NACE MR0175/MR0103、EN 1.4462

※Stock Specification:S31803/S32205Dual Standard

Size 5〜24
5.56781011121314171921222324
           
Size 26〜70
262729303235363841465055606570
         
Size 75〜80
7580             
               
Nuts and washersSpecification:Nuts JIS B1181 Class1 Washers / JIS B1256 Normal Series Grade.A
M4M5M6M8M10M12M16M20M24
   

※Exception M12Washer,thickness 2mm

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Chemical composition

S31803
 NiCrFeCMnSiCoPSMoCuNNbTaNb+TaWVother
min4.521.00       2.5 0.08      
max6.523.00 0.0302.001.00 0.0300.0203.5 0.20      
S32205
 NiCrFeCMnSiCoPSMoCuNNbTaNb+TaWVother
min4.522.00       3.0 0.14      
max6.523.00 0.0302.001.00 0.0300.0203.5 0.20      

※Above is standard values of ASTM A276. For further information, please contact us.

Mechanical properties

S31803
 Tensile Strength Mpa0.2% Yield Strength MpaElongation %Reduction of Area %Hardness
min62044825  
max    HB290
S32205
 Tensile Strength Mpa0.2% Yield Strength MpaElongation %Reduction of Area %Hardness
min65545025  
max    HB290

※Above is standard values of ASTM A276. For further information, please contact us.

International Specification Comparison chart

 MaterialRound barsPlates/SheetsPipes/Tubes
SeamlessWelded
JISSUS329J3LG4303/G4318G4304/G4305G3459G3459
ASTMS31803/S32205A182/A276/A479A240A312A312
ASMES31803/S32205SA182/SA276/SA479SA240SA312SA312
DIN/EN1.4462    

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Disclaimer
All the information on this website is published in good faith and for general information purpose only and not for technical design purposes. We do not make any warranties about the completeness, reliability and accuracy of this information. Any action you take upon the information on our website is strictly at your own risk. and we will not be liable for any losses and damages in connection with the use of our website.

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CONTACT

OSAKA STAINLESS

Inquiry/Request for information

TEL 81-6-6586-5626
FAX 81-6-6586-5858

E-MAIL:info@osc21.co.jp

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