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Stainless Steel Sheet

Stainless steel sheets are widely used in kitchen appliances, building exterior and interior materials, electrical appliances and chemical and heavy industries because they have excellent corrosion resistance and a beautiful surface without plating or painting.

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A. Specificatiom :

Austenitic		Ferritic
TYPE	COMPOSITION	TYPE	COMPOSITION
304	18Cr-8Ni	409L	11Cr-0.2Ti-LCN
304L	18Cr-9Ni-LC	430	16Cr-0.05C
304J1	17Cr-8Ni-2Cu	430J1L	19Cr-0.5Cu-0.4Nb-LCN
316	18Cr-12Ni-2Mo	439	18Cr-0.4Ti-LCN
316L	18Cr-12Ni-2Mo-LC	445NF	21Cr-0.3Ti-0.4Cu-Si,Nb

B. Characteristics :

Clean and beautiful surface
Various surface treatments including mirror, matte, hairline, etching, embossing and painting
High corrosion resistance and stain resistance
Excellent abrasion resistance

C. Surface treatment :

Notation	Surface Condition & Processing Method	Use	Photo
No.2B	When finishing acid cleaning by heat treatment or equivalent processing, temper cold rolling is performed till proper gloss is acquired (it shows better gloss and flatness than No. 2D)	Common type of cold rolling products, used for general purposes
No.4	Grinding is performed by No. 150 ~ 180 according to regulation of KS L 6001 (Grain size of abrasive). It shows smoother grind condition than No. 3	Construction, kitchen products, automobile, medical appliances, food facility, etc
BA	After cold rolling, dazzling heat treatment is performed to improve reflectivity and gloss	Automobile parts, home appliances, kitchen products, decorations, construction, etc
HL	It uses abrasive, which has proper grain size, so that it can show continuous grinding pattern	General products for construction material
No.8 (ASTM A480 No.7)	It has excellent gloss, reflectivity and sign of grinding by rotating buff using products over 800 Mesh (dry corrosion)	Construction, reflector, substitution of platen, decorations
MR	It has high gloss, reflectivity and no sign of grinding by rotating buff using products over 1000 Mesh (dry corrosion)	Construction, reflector, substitution of platen, decorations
EM	Cold rolling is performed by embossing roll, which has carved pattern engraved using etching or electric discharging	Construction, interior for elevator, substitution of platen, electronic part, decorations
BB	After cold rolling, dazzling heat treatment is performed to give metallic luster	General purpose, such as home appliances, kitchen products