Black Oxide Service, Inc.

Established in 1979

Why Paint?  Black it!
(760) 744-8735
What is Black Oxide?
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