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Introduction of Item

GI : Galvanized Iron
Hot-dip galvanized steel sheet is formed on a line that is continuously galvanizing to guarantee smooth, high quality end products committed to offering galvanized steel sheet with a broad range of base metal qualities, including commercial, lock forming, drawing, and structural quality. Moreover, each product undergoes a chromatic process for protection against rust.
USAGE
Building (Interior/Exterior)
Articles in chulyong / exterior image
Automotive Components
Images parts for cars
Home Electrical Appliances
Images for household
Others: painting, etc.
DESCRIPTION

Production Availability

1CGL
1CGL (Inchon Works)
Strip Thickness 0.23 ~ 1.6mm
Strip Width 500 ~ 1250mm
Coating Mass Regular : 60 ~ 650g/m²,  Minimized : 120 ~ 275g/m²
Coil I.D 508 and 610mm
Coil O.D 1880mm max
Coil Mass 20 tons max
Steel Grade CQ, LFQ, DQ, SQ
Main Products GI Regular Spangle, Minimized Spangle
2CGL 
2CGL (Inchon Works)
Strip Thickness 0.35 ~ 2.3mm
Strip Width 600 ~ 1380mm
Coating Mass Zero : 80 ~ 650g/m², ALCOT : 40 ~ 180g/m² 
Coil I.D 508 and 610mm
Coil O.D 2100mm max
Coil Mass 23 tons max
Steel Grade CQ, LFQ, DQ, DDQ, SQ
Main Products GI Zero Spangle ALCOT
3CGL 
3CGL (Asan Bay Works)
Strip Thickness 0.30 ~ 2.0mm
Strip Width 600 ~ 1600mm
Coating Mass GI : 60 ~ 720g/m², GA: 60 ~ 180g/m², SGL : 60 ~ 250g/m²
Coil I.D 508 and 610mm
Coil O.D 2200mm max
Coil Mass 25 tons max
Steel Grade CQ, LFQ, DQ, DDQ, EDDQ, SQ
Main Products GI Zero Spangle
Galvannealed
SuperGalu

Product Range

Specification
Specification
Designation Type KS D 3506 JIS G 3302 ASTM EN
cold- rolled base metal used hot- rolled base metal used cold- rolled base metal used hot- rolled base metal used OLD A653-97
Commercial Quality SGCC SGHC SGCC SGHC A 526 CS Type A & B EN 10142
Lock Forming Quality - - - - A 527 CS Type C  
Commercial Soft Quality SGCC-L - SGCC-L - A 526-L FS Type A & B EN 10142
Commercial Soft Quality SGCH - SGCH - - - -
Drawing Quality SGCD1 
SGCD2 
SGCD3
- SGCD1 
SGCD2 
SGCD3
- A 528 DDS 
EDDS
EN 10142
Structural Quality SGC340
SGC400
SGC440
SGC490
SGC570
SGH340
SGH400
SGH440
SGH490
SGH540
SGC340
SGC400
SGC440
SGC490
SGC570
SGH340
SGH400
SGH440
SGH490
SGH540
A446 Grade 230 
Grade 255 
Grade 275 
Grade 340 
lass 1,2,3 
Grade 550
EN 10147
Surface finish
Surface finish
Type Surface Finish
Regular Standard spangles with flower pattern, suited for general use
Zero More minimized spangles than regular, with a beautiful gloss, suited for general painting applications
Ultra Extremely minimized spangles suited for special painting applications
Alloy coated iron-zinc Galvannealed steel sheet has a highly workable iron-zinc alloy layer. Good paint-adherence properties, corrosion resistance and weldability make them ideal for use in home electrical appliances and buildings
Surface Treatment
Surface Treatment
Type Application
Chromate General
Non-treated General painting
Surface and Purpose
Surface and Purpose
Type Coating Weight Surface Quality Application
Regular
Spangle finish
Z06~Z60 Regular Spangle finish Commercial Quality
Lock Forming Quality
Drawing Quality
Structural Quality
Various utensils & containers Building & civil engineering materials Automobile parts Culverts & under drains. Guardrails
Minimized
Spangle finish
Z06~Z60 Minimized Spangle finish Commercial Quality
Drawing Quality
Structural Quality
Home electric applications Steel furniture & office equipments Various apparatus
Ultra
Smooth Finish
Z06~Z60 Ultra Smooth Finish Commercial Quality
Drawing Quality
Structural Quality
For painting Steel furniture & Office equipments Home electric applications
Zero
Spangle finish
Z06~Z60 Zero Spangle finish지 Commercial Quality
Drawing Quality
Structural Quality
Steel furniture & office equipments For painting
Galvannealed
Finish
F04~F18 Galvannealed Finish Commercial Quality
Drawing Quality
Structural Quality
Home electric applications (Washer, Micro wave oven) Building materials Automobile parts Various fuel tanks

 

Applied Specifications

  • -KS D 3506
  • -Remarks: KS D 3053-88
  • -JIS G 3302-98
  • -ASTM A653/A653M-97
  • -EN