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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.
interior and exterior plates of washers, refrigerators, air conditioners, vending machines.
parts that require welding such as motor housing and brackets
fireproof doors, steel furniture
|
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 |
|
Coil Mass |
25 tons max
|
|
Steel Grade |
CQ, LFQ, DQ, DDQ, EDDQ, SQ
|
|
Main Products
|
GI Zero Spangle Galvannealed SuperGalum |
| Designation Type | KS D 3506 | JIS G 3302 | ASTM | ||||
|---|---|---|---|---|---|---|---|
|
|
cold-rolled base metal used |
hot-rolled base metal used |
hot-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 |
10142 |
|
Commercial Soft Quality |
SGCH |
- |
SGCH |
- |
- |
- |
|
|
Drawing Quality |
SGCD1
SGCD2 SGCD3 |
- |
SGCD1
SGCD2 SGCD3 |
- |
A 528 |
DDS
EDDS |
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 |
10147 |
| 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.
|
| Type | Application |
|---|---|
|
Chromate |
General |
|
Non-treated |
General painting
|
|
Organic |
Drawing |
| Oiling Type | Not oiled | oiled |
|---|---|---|
-KS D 3506
-Remarks: KS D 3053-88
-JIS G 3302-98
-ASTM A653/A653M-97
-EN
