Table 2. Chemical Compositions of Corrosion Resistant Steels, Percent by Weight (cont'd) 



Alloy 



C 



Mn 



P 



S 



Si 



Ni 



Cr 



Mo 



Al 



Cu 



Other 







Remainder 



Source^ 



AISI Type 630 



0.03 



0.24 



0.017 



0.011 



0.59 



4.17 



15.92 







3.23 



0.24Cb 







Fe 



NCEL 



AISI Type 631 



0.07 



0.48 



0.017 



0.018 



0.42 



7.42 



17.12 







1.19 















Fe 



NCEL 



AISI Type 632 



0.07 



0.50 



0.016 



0.016 



0.28 



7.19 



15.05 



2.19 



1.11 















Fe 



NCEL (12) 



AISI Type 633 























4.0 



17.0 



3.0 



















Fe 



INCO 



AISI Type 634 



0.12 



0.77 



0.021 



0.009 



0.34 



6.42 



15.35 



2.73 











0.095N 







Fe 



NCEL 



AISI Type 635 



0.05 



0.54 



0.011 



0.006 



0.57 



6.89 



16.8 







0.14 







. 64Ti 







Fe 



NCEL 



AISI Type 635 



0.05 



0.56 



0.026 



0.009 



0.74 



6.80 



16.8 







0.09 







0.79T1 







Fe 



NCE V) 



17-14-Cu-Mo 























14.0 



16.0 



2.0 







3.0 











Fe 



15-7 AMV 



0.27 



0.67 



0.020 



0.012 



0.84 



7.4 



15.0 



2.42 



1.55 







0.16V 







Fe 



NCEL 



PH14-8MO 



0.04 



0.36 



0.004 



0.002 



0.34 



8.12 



14.71 



2.25 



1.21 



... 



... 







Fe 



NCEL 



20Cb 



0.04 



0.79 



0.018 



0.004 



0.67 



28.38 



19.80 



2.06 







3-11 



Cb+Ta, 



0, 



,77 



Fe 



NCEL 



20Cb 



0.05 



0.82 











0.70 



28.43 



20.09 



2.32 







3.37 



Cb+Ta , 



0, 



83 



Fe 



NCEL 

 INCO v ' 



20Cb 























33.0 



20.0 



2.5 







3.5 











Fe 



20Cb-3 



0.07< 2) 



2.0< 2) 



0.035 ( ' 2 ^ 



0.035 (2) 



1.0< 2) 



34.0 



20.0 



2.5 







3.5 



Cb+Ta , 



8XC 



Fe 



NCEL 

 INCO 

 INCO 

 INOT ; 



20Cb-3 



_— 



... 



... 











34.0 



20.0 



2.3 







3.4 











Fe 



Ni-Cr-Cu-Mo #1 























30.0 



20.0 



2.5 







4.0 











Fe 



Ni-Cr-Cu-Mo #2 























30.0 



20.0 



2.5 







3.5 











Fe 



18Cr-14Mn-.5N 



0.07 



14.3 



0.021 



0.03 



0.67 



0.27 



18.4 















0.48N 







Fe 



NCEL 

 INCO 



INCO 2 

 INCO 2 



INCO k ; 



18Cr-14Mn-.5N 







15.0 















0.5 



18.0 















0.5N 







Fe 



Ni-Cr-Mo 























24.0 



19.0 



3.0 



















Fe 



Ni-Cr-Mo-Si 



... 



... 











1.0 



23-0 



21.0 



5.0 











... 







Fe 



RL-35-100 



... 



1.0 



... 



... 



... 



31.0 



23.0 



9.0 



... 



... 



... 







Fe 



1 - Sensitized (heated) for 1 hour at 1200°F, air cooled 



2 - Maximum 



3 - Numbers refer to references at end of paper 



