SUS321

Characteristics

SUS321 is an austenitic stainless steel stabilised by adding titanium (Ti). It is less susceptible to intergranular attack at temperatures of 425 to 899°C in intermittent service.

Density7.8

Stock Form and Sizes

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

Cold finished round barsSpecification:JIS G4318、ASTM A182、ASME SA182、NACE MR0175/MR0103、EN 1.4878
Size 2〜8
22.533.544.455.35.566.3577.188.4
            ◎● 
Size 8〜15
8.9599.521010.81111.31212.7131414.314.61515.87
           
Size 16〜24
1616.31717.31818.3192020.3212222.22323.324
               
Size 25〜42
25262727.62283030.6323333.33435363840
               
Size 45~50
42454850           
               
SUS321 Peeled round barsSpecification:JIS G4303、ASTM A182、ASME SA182、NACE MR0175/MR0103、EN 1.4878
Size 8〜26
81012131415161718192022242526
         
Size 27〜48
272830323334353638404244454648
       
Size 50〜140
50556065707580859095100110120130140
     
Size 150〜250
150160170180190200230250       
               
321/321H(AMS 5645) Peeled round barsSpecification:AMS5645、ASTM A182/A279/A479、ASME SA182/SA479、NACE MR0175/MR0103
Size 8〜26
81012131415161718192022242526
 
9.52
 
12.7
  
15.87
  
19.05

20.64

22.22
 
25.4
 
Size 27〜48
272830323334353638404244454648
   
31.75
      
41.27
    
Size 50〜140
50556065707580859095100110120130140

50.8
  
63.5
 
76.2

82.55
        
Size 150〜250
150160170180190200230250       
               
Hex barsSpecification:JIS G4318、ASTM A182、ASME SA182、NACE MR0175/MR0103、EN 1.4878
Size 5〜24
5.56781011121314171921222324
          
Size 26〜70
262729303235363841465055606570
        
Size 75〜80
7580             
               

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Chemical composition

 NiCrFeCMnSiCoPSMoCuNNbTaNb+TaWVother
min9.0017.00               Ti≧5xC%
max13.0019.00 0.082.001.00 0.0450.030         

※ Above is standard values of JIS G4303. For further information, please contact us.

Mechanical properties

 Tensile Strength N/mm²0.2% Yield Strength N/mm²Elongation%Reduction of Area %Hardness
min5202054050 
max    HBW187

※ Above is standard values of JIS G4303. For further information, please contact us.

International Specification Comparison chart

 MaterialRound barsPlates/SheetsPipes/Tubes
SeamlessWelded
JISSUS321G4303/G4318G4304/G4305G3459G3459
ASTMS32100A182/A276/A479A240A312A312
ASMES32100SA182/SA276/SA479SA240SA312SA312
DIN/EN1.4541    

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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.

Stock list

CONTACT

OSAKA STAINLESS

Inquiry/Request for information

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

E-MAIL:info@osc21.co.jp

Business hours: 8:00 - 17:00(closed on Saturdays, Sundays and National Holidays)

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