Polymer-coated rolled products in coils
|
Thickness, mm |
Width, mm |
Standard |
Steel Grade |
Weight, t |
Purpose |
|
0.3 to 0.7 |
900 to 1250 |
GOST |
30246-94, 30246-94 |
Up to 7 t |
It is meant for manufacturing of products by cold stamping and rolling in profile bending mills for the needs of construction industry and appliance making |
|
EN |
DX51D, DX52D, DX53D, S220, S250, S280, S320, S350 |
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JIS |
SGCC, SGCD1, SGCD2, SGC 340, SGC 400, SGC 490 |
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ASTM |
CS, FS, SQ 230, SQ 255, SQ 275, SQ 340 |
The colour of coating is selected on the basis of the Catalogues of Colour Samples such as RAL Classic or RAL Design
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By kind of coatings: |
By type of coatings: |
|
One-side |
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Double-sided |
Paint-and-lacquer |
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One layer |
Plastisol |
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Multi-layer |
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|
Coating parameters |
Coating properties |
|
|
Polyester |
Polyurethane |
|
|
Coating thickness |
25 µm |
25 µm |
|
Gloss |
30 to 50 % |
30 to 50 % |
|
Hardness |
≥ F |
2H |
|
Minimum bending |
1.5 T |
2.0 T |
|
Adhesion |
0 scores |
0 scores |
|
Saline splashes |
500 hours |
750 hours |
|
Moisture |
500 hours |
750 hours |
|
Weathering |
1500 hours |
1750 hours |
Polymer-coated rolled products in coils
|
Thickness, mm |
Width, mm |
Type of painting |
Coil weight, t |
|
0.25 to 1.20 |
800 to 1550 |
Polyester, polyvinyl, polyurethane, plastisol and others |
5.0 to 32.0 |
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Thickness of top surface paint coat |
Standard: |
Total thickness of top surface coating |
Technical task, ± 10 % |
|
20 ± 2 µm |
25 ± 3 µm |
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Metallic colour: |
Total thickness of top surface coating when using the metallic colours 23 ± 3 µm |
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|
18 ± 2 mm |
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Thickness of base coat of top and bottom surfaces |
4 to 6 µm (5 ± 1 µm) |
4 to 6 µm (5 ± 1 µm) |
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Thickness of back surface coating |
7 ± 1 µm |
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