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Introduction of Item

GA: Galvannealed
Galvannealed steel sheet offers significant improvements in weldability and paintability by undergoing a simple pre-treatment process. After the coating process a special heat treatment forms an alloy layer between the galvanized layer and the metal base.
USAGE
Electrical appliances

interior and exterior plates of washers, refrigerators, air conditioners, vending machines.

Battery, electronic image
Automotive components

parts that require welding such as motor housing and brackets

Car image
Assembled metal and other

fireproof doors, steel furniture

Color painted material
Exterior plates of automobiles
DESCRIPTION

Cross Section

GA 제품단면 수치 이미지

 

Production Availability

CGL
3CGL (Asanbay 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 508mm and 610mm
Coil O.D 2200mm
Coil Mass 25 tons max
Steel Grade CQ, LFQ, DQ, DDQ, EDDQ, SQ
Main Products

GI Zero Spangle

Galvannealed

SuperGalum

 

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
Class 1,2,3
Grade 550		 EN 10147

 

Surface Finish
Surface Finish
Type Surface Finish
Alloy coated iron-zinc Galvannealed steel sheet has a highly workable iron-zinc alloy layer. Excellent paint-adherence properties, corrosion resistance and weldability make it ideal for use in home electrical appliances and buildings.
Surface Treatment
Surface Treatment
Type Application
Chromate General
Non-treated General painting
Organic Drawing
Oiling
Oiling
Oiling Type Not oiled oiled
 

Applied Specifications

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