Electrogalvanized Steel Sheets

JFE Eco Frontier series (Chromate-free type) chemical treatment

JFE EXCELZINC

Clas- sifi- cation	Structure of coating layer	De- sig- nat- ion	Chemical treatment	Quality characteristics
				Corr- osion resi- stance	Surface condu- ctivity	Lubr- icity	Paint- ability	Anti- finger- print prop- erty
General Use		JD	Special chromate-free coating for general use & high speed drawing
Anti- finger- print pro- perty	Medium corrosion resistance
		JN	Special chromate-free coating (Excellent surface conductivity)
		JF	Special chromate-free coating for excellent corrosion resistance & anti-scratching
		JS	Special chromate-free coating (Excellent corrosion resistance)
	Powder painting
		JT	Special chromate-free coating (Possible powder paint)
	Lubricity
		JW	Chromate-free coating + lubricant resin coating

Remarks:

means Excellent,

means Good and

means Fair. + and - means a little better or a little less.

JFE EXCELZINC NICKEL

Clas- sifi- cation	Structure of coating layer	De- sig- nat- ion	Chemical treatment	Quality characteristics
				Corr- osion resi- stance	Surface condu- ctivity	Lubr- icity	Paint- ability	Anti- finger- print prop- erty
Heat proof		JH	Special chromate-free coating				—
Black		Z1	Blackening + chromate-free coating				—

Remarks:

means Excellent,

means Good and

means Fair. + and - means a little better or a little less.