contact : info@trbandarn.com
TRB         contact : 973 - 278 - 9014(T) : 973 - 278 - 5124(F)
ANDARN  fax :973 - 523 - 2220 (T): 973 - 523 - 3140 {F)

AS9100C & ISO 9001:2008 Certified

Zinc Plating
  • Electro Zinc plating also known as electro galvanizing is used to protect variety of base metals against galvanic corrosion.
  • Zinc plating is a compatible alternative to a toxic cadmium plating.
  • Zinc plated parts can be passivated with clear, yellow, black and olive drab chromate conversion/Iridite coating.
  • We provide zinc plating services covering following specifications and test:
TRB/Andarn has capabilty to perform and certify finishining to the following specifications.
Specifications Class or types   Salt Spray for corrosion resistant, Hours Other special requirement
Mil-F
14072B
AMS ASTM

B 580

Mil
STD
171D
Mil
Std
186E
ASTM-B
633-98
(Replaces old QQ-Z-325)
Type I as Plated w/o suppl. treatment M227   Type G  1.9.1     Hydrogen Embritt
lement
Relief if specified
Type II color chromate M264 M227 2402E Type B,C
D,E,F
1.9.2 CODE
381 Fe/Zn 25382 Fe/Zn 13 383 Fe/Zn 8 
96
Thickness classes with coating service condition   M227     1.9.2   12  
        1.9.3 384 Fe/Zn 25385 Fe/Zn 13     
  SC 1
(Mild) 0.00025"
Fe/Zn 5 
             
  SC 2 (Moderate)
0.0003"
Fe/Zn 8 
             
  SC3(Severe)
0.0005"
Fe/Zn 12 5
             
  SC 4 (Very Severe)
0.001"Fe/Zn 2