Table 5. Continued 



Alloy 



Exposure 

 (day) 



Depth 

 (ft) 



Corrosion Rate (mpy) 



Type of 

 Corrosion 



d 



Source 



w b 



M 



5% Ni steel 



181 



5 



8.0 



_ 



G 



INCO (3) 



5% Ni steel 



366 



5 



7.0 



- 



G 



INCO (3) 



9% Ni steel 



123 



5,640 



5.6 



5.6 



U 



INCO (3) 



9% Ni steel 



403 



6,780 



2.9 



0.5 



C (9), G 



INCO (3) 



9% Ni steel 



751 



5,640 



1.1 



4.5 



G 



INCO (3) 



9% Ni steel 



1,064 



5,300 



4.6 



1.2 



U 



INCO (3) 



9% Ni steel 



197 



2,340 



1.9 



0.4 



G 



INCO (3) 



9% Ni steel 



402 



2,370 



1.6 



1.3 



G 



INCO (3) 



9% Ni steel 



181 



5 



10.0 



- 



I-P 



INCO (3) 



9% Ni steel 



366 



5 



8.0 



" 



G 



INCO (3) 



AISI 4130 (100 ksi) 



123 



5,640 



2.3 



- 



U 



NADC (7) 



AISI 4130 (160 ksi) 



123 



5,640 



3.1 



- 



U 



NADC (7) 



AISI 4130 (100 ksi) 



403 



6,780 



2.7 



- 



u 



NADC (7) 



AISI 4130 (100 ksi) 



751 



5,640 



2.2 



- 



u 



NADC (7) 



AISI 4130(100 ksi) 



1,064 



5,300 



1.3 



- 



u 



NADC (7) 



AISI 4130 (100 ksi) 



197 



2,340 



2.3 



- 



u 



NADC (7) 



AISI 4130 (100 ksi) 



402 



2,370 



1.0 



- 



u 



NADC (7) 



AISI 4140 



402 



2,370 



1.4 



1.6 



G,C (12) 



Shell (9) 



AISI 4340 (ISO ksi) 



123 



5,640 



2.7 



- 



U 



CEL (4) 



AISI 4340 (150 ksi) 



403 



6,780 



2.2 



1.7 



U 



CEL (4) 



AISI 4340 (150 ksi) 



403 



6,780 



2.2 



1.5 



U 



CEL (4) 



AISI 4340 



403 



6,780 



1.6 



- 



U 



NADC (7) 



AISI 4340 (150 ksi) 



751 



5,640 



0.8 



- 



U 



CEL (4) 



AISI 4340 (150 ksi) 



197 



2,340 



1.9 



1.3 



U 



CEL (4) 



AISI 4340 (150 ksi) 



197 



2,340 



1.6 



1.8 



U 



CEL (4) 



AISI 4340 



197 



2,340 



4.1 



- 



U 



NADC (7) 



AISI 4340 



402 



2,370 



1.0 



- 



U 



NADC (7) 



AISI 4340 (150 ksi) 



402 



2,370 



1.2 



1.3 



U 



CEL (4) 



AISI 4340 (200 ksi) 



123 



5,640 



2.8 



- 



U 



CEL (4) 



AISI 4340 (200 ksi) 



403 



6,780 



2.0 



1.9 



u 



CEL (4) 



AISI 4340 (200 ksi) 



403 



6,780 



2.0 



1.8 



u 



CEL (4) 



AISI 4340 (200 ksi) 



751 



5,640 



0.9 



- 



u 



CEL (4) 



AISI 4340 (200 ksi) 



197 



2,340 



1.4 



1.4 



u 



CEL (4) 



AISI 4340 (200 ksi) 



197 



2,340 



2.1 



2.2 



u 



CEL (4) 



AISI 4340 (200 ksi) 



402 



2,370 



1.4 



1.4 



u 



CEL (4) 



AISI 502 



123 



5,640 



5.9 



4.3 



P,C (21) 



CEL (4) 



AISI 502 



123 



5,640 



4.3 



4.6 



P(12), E, C (24) 



INCO (3) 



AISI 502 



403 



6,780 



2.3 



2.6 



C(22) 



CEL (4) 



AISI 502 



403 



6,780 



13.2 



0.4 



P, C (35), G 



INCO (3) 



AISI 502 



751 



5,640 



2.8 



- 



E,C (50), P(36) 



CEL (4) 



AISI 502 



751 



5,640 



4.4 



2.5 



C (PR) 



INCO (3) 



AISI 502 



1,064 



5,300 



2.6 



- 



C 



CEL (4) 



AISI 502 



1,064 



5,300 



1.9 



1.7 



P, C 



CEL (4) 



AISI 502 



1,064 



5,300 



3.0 



1.1 



C(PR) 



INCO (3) 



28 



