TORICH Double Wall Zinc Coating Galvanized Bundy Tube For Automobile Brake

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Product Overview

Description


Double Wall Galvanized Bundy Tube WithZinc Coating For Automobile Brake


 


1.     Standard


GM123M, GM124M, TS7600G, GB 11258-89


 


2.     Steel Grade/Steel Material/Steel Number:


Low carbon steel, such as SPCCBLDBLC


 


3.     Raw Material:


Cold rolled low carbon steel strip


 


4.     Characteristic:


Good Surface Quality, Uniform coating


No coating burr


Stable quality


Excellent corrosion resistance


TORICH QUALITY ASSURANCE


 


5.     Application:


Brake tube on automobile


6.     Specifications:























































OD(mm)



OD tolerance(mm)



WT(mm)



WT tolerance(mm)



Coil length



4.76


(3/16”)



+/-0.10 or as per customer’s requirement



0.7



+/-0.07



600-1000m/coil



6



6.35



8


(5/16”)



9.5


(3/8”)



10



11.1


(7/16”)



12



12.7


(1/2”)



8



1



+/-0.1



10



12



 


 


 


 


7.     Mechanical properties:


















Tensile Stregth (min)



270MPa



Yield Stregth (min)



180 MPa



Elongation (min)



14%



 


 


8.     Coating:




































Type



Thickness



Salt spray test time



White zinc coating



8μm



72h



Color zinc coating



8μm



72h



Olive green coating



8μm



180h



PVF coating



white zinc 8μm + PVF 20μm



1000h



Nylon coating



white zinc 8μm + nylon 40μm



10000h



 


      9.       Packing: In coil, in wooden box with seaworthy packing


single.jpgsingle-bundy-tube.jpg


1our certificateISO


0.0303 s.