Material List
Steel:
Mil-DTL-13924 Class I
AMS-2485 Rev-L
Stainless:
Mil-DTL-13924 Class IV
Brass:
Mil-F-495 E
Passivation:
AMS-QQ-P-35A Type II
Special Rust Preventative Oil:
Mil-C-16173 Rev-D, Grade 3
Black Wax:
14-A-2
Materials are classified and processed as such:
Steel
|
Stainless
|
1018
|
303, 304, 416
|
CRS (Cold Rolled Steel)
|
17-4
|
4120
|
18-10
|
4130
|
A-2
|
4140
|
D-2
|
12L14, 12L17
|
Castings (and some heat treated parts)
|
Chromalloy
|
|
FYI:
If parts are HT/Heat Treated or Welded
The above may require Sandblasting or Additional Cleaning in order to remove Heat Treat Scale or clean up the weld to allow for penetration of the Black Oxide Process