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Classification and Codes of Color Coated Steel
【Time:2015-12-31 10:25】 【Traffic:

Color coated steel is based on metal strips, with various kinds of organic coating on the surface of products, used in construction, household appliances, steel furniture, transportation and other fields. The coating thickness are generally 20 to 100 microns, combined with basal and firm, good water resistance and corrosion resistance, resistant to strong acid, strong alkali and the erosion of alcohols (poor corrosion resistance of organic solvent), can be made into a similar appearance, leather, fabric, wood and other decorative pattern and color, make steel plate has a beautiful appearance and decoration.

Classification and

teel in China:

Classification method

category

Codes

According to utility cent

Building exterior

JW

 

Building inner  

JN

 

Household appliances

JD

According to the surface state

Coating plate

TC

 

Printing plate

YH

 

Embossing plate

YaH

According to the coating material

For external use polyester

WZ

 

For inner polyester

NZ

 

Silicone modified polyester

GZ

 

For external use acrylic

WB

 

For inner use acrylic

NB

 

plastisol

SJ

 

Organic sol

YJ

According to the base material 

Low carbon steel cold rolled steel

DL

 

Small spangles flat steel

XP

 

Big Spangle Flat Steel

DP

 

Zinc iron alloy steel

XT

 

Electric galvanized steel

DX

 

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