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2021
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Main applications of hot-dip galvanized color-coated steel sheets
|
Types of Color-Coated Steel Sheets |
Applicable thickness /mm |
Hot-dip galvanized original sheet |
||
|
Use |
Mark |
Zinc coating weight |
Performance Level |
|
|
Roof Board |
R |
0.35–1.00 |
Z25 |
Occlusal level ( FH 、 CQ ) |
|
1.00–1.60 |
Z27 |
|||
|
Wall panel |
A |
0.27–0.50 |
Z18、Z27 |
|
|
0.50–1.00 |
Z22、Z27 |
|||
|
1.00–1.60 |
Z27 |
|||
|
Building tile ridge board |
W |
0.27–0.50 |
Z18、Z27 |
Semi-annealing ( FH ) |
|
0.50–1.00 |
Z22、Z27 |
|||
|
Building materials |
C |
0.27–0.50 |
Z18、Z27 |
Occlusal level ( FH 、 CQ ) |
|
0.50–1.00 |
Z22、Z27 |
|||
|
1.00–1.60 |
Z27 |
|||
|
Household appliances |
D |
0.40–0.50 |
Z80 |
Stamping grade ( CQ 、 DQ ) |
|
0.50–1.00 |
Z12 |
|||
|
Building structural components |
S |
0.40–0.50 |
Z18 |
Structural level ( JG ) |
|
0.50–1.00 |
Z22、Z27 |
|||
|
1.00–1.60 |
Z27 |
|||
|
Corrugated roofing sheets |
H |
0.19–0.27 |
Z12 |
Semi-annealing ( FH ) |
Galvanized strip steel, aluminum-zinc-silicon coated sheet