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Product Introduction
This high-quality galvanized steel offers durability that is three times greater than conventional chrome-treated steel. The surface of the hot-dip galvanized steel sheet (GI) has an organic film treatment of acryl resin of 1~2㎛, which concentrates the chromate dispersed in the resin.
Features of AFP GI Steel Sheet
- Excellent corrosion resistance
- Excellent fingerprint resistance
- Excellent paintability (no need for additional phosphate treatment)
- Excellent lubrication properties
- Elegant surface
Cross Section
Structure of organic film
Production process of organic film
Production Availability
3CGL (Asanbay Works)
| Strip Thickness | 0.30 ~ 2.0mm |
| Strip Width | 600 ~ 1600mm |
| Coating Mass | 80 ~ 720g/m² |
| Coil I.D | 508mm |
| Coil O.D | 900mm ~ 2200mm |
| Coil Mass | 25 tons max |
| Steel Grade | CQ, LFQ, DQ, DDQ, EDDQ, SQ |
| Main Products |
GI Zero Spangle Galvannealed SuperGalum |
Applications
Outer case of computers, home electrical appliances, etc.
Product Availability
Specifications
| DesignationType | 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 Hard 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
| Type | Surface Finish |
|
Regular |
Standard spangles with flower pattern suited for general use |
|
Ultra |
Extremely minimized spangles suited for special painting applications |
Chemical Conversion Treatment
|
Type |
Application |
|
Oiling |
Treatment |
Surface Finish and Application
|
Type |
Weight of zinc coating |
Surface finish |
Quality |
Application |
| Ultra Smooth Finish | Z06~Z60 |  |
Commercial Quality Drawing Quality Structural Quality |
For painting steel furniture & office equipment home electrical appliances |
| Zero Spangle finish | Z06~Z60 |
 |
Commercial Quality Drawing Quality Structural Quality |
Steel furniture & office equipment For painting |
