Galvannealed Steel Sheet (GA)
Galvannealed steel(GA) 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.
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Send a requestA. SPECIFICATION :
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Specification |
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Designation Type |
KS D 3506 |
JIS G 3302 |
ASTM |
EN |
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cold- rolled base metal used |
hot- rolled base metal used |
cold- rolled base metal used |
hot- rolled base metal used |
OLD |
A653-97 |
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Commercial Quality |
SGCC |
SGHC |
SGCC |
SGHC |
A 526 |
CS Type A & B |
EN 10142 |
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Lock Forming Quality |
- |
- |
- |
- |
A 527 |
CS Type C |
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Commercial Soft Quality |
SGCC-L |
- |
SGCC-L |
- |
A 526-L |
FS Type A & B |
EN 10142 |
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Commercial Soft Quality |
SGCH |
- |
SGCH |
- |
- |
- |
- |
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Drawing Quality |
SGCD1 |
- |
SGCD1 |
- |
A 528 |
DDS |
EN 10142 |
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SGCD2 |
SGCD2 |
EDDS |
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SGCD3 |
SGCD3 |
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Structural Quality |
SGC340 |
SGH340 |
SGC340 |
SGH340 |
A446 |
Grade 230 |
EN 10147 |
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SGC400 |
SGH400 |
SGC400 |
SGH400 |
Grade 255 |
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SGC440 |
SGH440 |
SGC440 |
SGH440 |
Grade 275 |
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SGC490 |
SGH490 |
SGC490 |
SGH490 |
Grade 340 |
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SGC570 |
SGH540 |
SGC570 |
SGH540 |
Class 1,2,3 |
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Grade 550 |
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B. SURFACE FINISH :
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Surface Finish |
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Type |
Surface Finish |
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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. |
C. SURFACE TREATMENT :
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Surface Treatment |
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Type |
Application |
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Chromate |
General |
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Non-treated |
General painting |
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Organic |
Drawing |
D. OILING :
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Oiling |
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Oiling Type |
Not oiled |
oiled |



