T&T ANODIZING'S  CAPABILITIES 


INCLUDED, BUT ARE NOT LIMITED TO, ALL OF THE FOLLOWING FINISHES:

Download Mil Specs 

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Download a copy: Mil-A-8625F    2522.65KB (2583190 bytes) 

Download a copy: Mil-DTL-5541F    617.81KB (632640 bytes)


MIL-STD-171 is the military standard that established the minimum requirements for finishing and otherwise treating, metal and wood surfaces, and to serve as a general guide to the selection of suitable finishing materials, procedures, and systems.


As the standard pertains to aluminum parts and finishes:

  • MIL-STD-171, 7.2.1 calls out Anodic film on aluminum, sulfuric acid, MIL-A-8625*, Type II Class 1, non-dyed

  • MIL-STD-171, 7.2.2 calls out Anodic film on aluminum, sulfuric acid, MIL-A-8625,* Type II Class 2, dyed, color to be specified

  • MIL-STD-171, 7.3.1 calls out Chemical film, chromate, MIL-C-5541 Class 1A, for maximum protection against corrosion, painted or unpainted

  • MIL-STD-171, 7.3.3 calls out Chemical film, chromate, MIL-C-5541 Class 3, for protection against corrosion where low electrical resistance is required

  • MIL-STD-171, 7.5.1 calls out Hard anodic coating on aluminum, MIL-A-8625*, Type III, Class 1 - thickness 0.002” ± 0.0002” unless otherwise specified, non-dyed

  • MIL-STD-171, 7.5.2 calls out Hard anodic coating on aluminum, MIL-A-8625*, Type III, Class 2 - thickness 0.002” ± 0.0002” unless otherwise specified, dyed, color to be specified.


Hardcoat Anodized – Natural and Colors

MIL-A-8625, Type III, Class1     AMS 2468

MIL-A-8625, Type III, Class2     AMS 2469

AMS-A-8625, Type III, Class1     BAC 5821

AMS-A-8625, Type III, Class2     PS 13208

MIL-STD 171, 7.5.1      PS 13201

MIL-STD 171, 7.5.2      PS 13201.1

HP 4-79


Hardcoat Anodize w/Teflon

MIL-A-63576, Type I

AMS 2482


Sulfuric Anodize - Clear and Colors

MIL-A-8625 Type II, Class 1      AMS 2471

MIL-A-8625 Type II, Class 2     AMS 2472

AMS-A-8625, Type II, Class1      DPS-11.05

AMS-A-8625, Type II, Class2      DPS-11.06

MIL-STD-171, 7.2.1

MIL-STD-171, 7.2.2

Clear and Color Anodizing to Aluminum Association (AA) & American Architectural Manufacturers Association (AAMA) finish designations


Chemical Conversion Coating (Alodine, Iridite, Chem Film)

MIL-DTL-5541F

MIL-STD-171

AMS 2473

AMS 2474 


GENERAL SPECIFICATION DEFINITIONS FOR ALUMINUM ANODIZING:

Type II = Sulfuric Acid Anodize

Type III = Sulfuric Acid Hardcoat Anodize

Class 1 = Non-dyed Coatings

Class 2 = Dyed Coatings (color to be specified)


Mil-A-8625

Type II - Classes 1 & 2

Type III - Classes 1 & 2


AMS-2471

Type II - Class 1 & 2


AMS-2472

Type II - Class 2 - Dyed


AMS-246

Type III - Hardcoat Anodize


Mil-Std-17

7.2.1 - Type II - Class 1 - Non-Dyed

7.2.2 - Type II - Class 2 - Dyed

7.2.1 - Type III - Class 1 - Non-Dyed

7.2.1 - Type III - Class 2 - Dyed


Mil-F-14072

Code 511 - Type II & III

Code 514 - Type III


ASTM B 580-79 Mil-Std-18

Code 202 - Type II - Class 1 - Non-Dyed

Code 203 - Type II - Class 2 - Dyed

Code 204 - Type III - Class 2 - Dyed

Code 207 - Type III - Class 1 - Non-Dyed


TITANIUM ANODIZING

AMS-2488 - Type II Coating