The supply NS337/NS336/NS341/NS411 deformation of corrosion resistant alloy grades and chemical composition (from GB/T15007-1994) 

 Alloy 
 Chemical composition (mass fraction),% 

 C (carbon) 
 Of Cr (chromium) 
 Ni (nickel) 
 Fe (iron) 
 Mo (molybdenum) 
 Cu (copper) 
 Al (aluminum) 
 Ti (titanium) 
 Si (silicon) 
 Mn (manganese) 
 P (phosphorus) 
 S (sulfur) 
 Other 

 NS111 
 ≤ 0.10 
 19.0 to 23.0 
 30.0 to 35.0 
 Margin 
 - 
 ≤ 0.75 
 0.15 to 0.60 
 0.15 to 0.60 
 ≤ 1.00 
 ≤ 1.50 
 ≤ 0.030 
 ≤ 0.015 
 - 

 NS112 
 0.05 ~ 0.10 
 19.0 to 23.0 
 30.0 to 35.0 
 Margin 
 - 
 ≤ 0.75 
 0.15 to 0.60 
 0.15 to 0.60 
 ≤ 1.00 
 ≤ 1.50 
 ≤ 0.030 
 ≤ 0.015 
 - 

 NS113 
 ≤ 0.030 
 24.0 ~ 26.5 
 34.0 to 37.0 
 Margin 
 - 
 - 
 0.15 to 0.4 
 0.15 to 0.60 
 0.30 to 0.70 
 0.50 to 1.50 
 ≤ 0.030 
 ≤ 0.030 
 - 

 NS131 
 ≤ 0.05 
 19.0 to 21.0 
 42.0 ~ 44.0 
 Margin 
 12.5 to 13.5 
 - 
 - 
 - 
 ≤ 0.70 
 ≤ 1.00 
 ≤ 0.030 
 ≤ 0.030 
 - 

 NS141 
 ≤ 0.030 
 25.0 ~ 27.0 
 34.0 to 37.0 
 Margin 
 2.0 to 3.0 
 3.0 to 4.0 
 - 
 0.40 to 0.90 
 ≤ 0.70 
 ≤ 1.00 
 ≤ 0.030 
 ≤ 0.030 
 - 


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