S350GD/ SS50 Matt Textured Steel For Roof Panel And Wall Cladding 40 Years Warranty 1040/1250mm
S350GD/ SS50 Matt Textured Steel Used For Roof Panel And Wall Cladding 40 Years Warranty 1040/1250mm
Pre-painted steel, often referred to as coil-coated steel, is typically coated with a layer of paint before being processed into sheets or coils. The texture and matte surface of pre-painted steel can vary based on the type of coating and the finishing process used. Here’s an overview:
Texture/Matt Surface of Pre-Painted Steel:
- Matt Finish:
- Flat appearance with minimal reflection or shine.
- Often achieved by using a low-gloss or no-gloss paint.
- The matte finish reduces glare and gives a more subtle, muted look. It is commonly used for architectural, industrial, and interior applications where a more understated, sophisticated appearance is desired.
- Surface Texture:
- Smooth Texture: Some pre-painted steel products have a smooth surface, which is ideal for applications where a clean, uniform look is needed.
- Embossed/Patterned Texture: Other pre-painted steel products may have a textured surface, such as a subtle pattern or embossing, which can add an aesthetic appeal and also improve durability by making the surface more resistant to scratches and wear.
- Stone or Metallic Textures: Some finishes replicate the look of stone or metallic surfaces with the application of special coatings during the painting process.
- Coating Process:
- Pre-painted steel often undergoes a coil-coating process, where the steel is passed through a series of rollers that apply the paint evenly. This process can create a uniform matte finish or a textured one, depending on the rollers and paint formulations used.
- Powder coating and wet coating methods are common for achieving a matte surface, with powder coating typically giving a thicker, more durable finish.
Applications of Matt Pre-Painted Steel:
- Architectural cladding: For building facades, roofing, and decorative features, where the matte surface helps avoid glare while maintaining aesthetic appeal.
- Interior furnishings: In some interior applications, such as furniture, partitions, and wall panels, matte pre-painted steel can be used for a modern, minimalist look.
- Automotive parts: For components where glare reduction and aesthetic appeal are needed without compromising durability.
The matt surface also contributes to reduced fingerprints and smudges, which is an advantage in both commercial and residential applications.
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Pre-Painted Galvalume Steel Coils |
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Commercial Quality Steel |
ASTM A755M-03 |
EN10327-2004 |
JIS G 3322:2012 |
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CS |
DX51D+AZ |
CGLCC |
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Structural Quality Steel |
SS GRADE 230 |
S220GD+AZ |
CGLC340 |
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SS GRADE 255 |
S250GD+AZ |
CGLC400 |
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SS GRADE 275 |
S280GD+AZ |
CGLC440 |
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SS GRADE 340 |
S320GD+AZ |
CGLC490 |
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SS GRADE 550 |
S350GD+AZ |
CGLC570 |
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S550GD+AZ |
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Pre-Painted Galvanized Steel Coils |
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Commercial Quality Steel |
ASTM A755M-03 |
EN10327-2004 |
JIS G 3312:2012 |
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CS |
DX51D+Z |
CGCC |
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Structural Quality Steel |
SS GRADE 230 |
S220GD+Z |
CGC340 |
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SS GRADE 255 |
S250GD+Z |
CGC400 |
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SS GRADE 275 |
S280GD+Z |
CGC440 |
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SS GRADE 340 |
S320GD+Z |
CGC490 |
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SS GRADE 550 |
S350GD+Z |
CGC570 |
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S550GD+Z |
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SPECFICATION |
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PRE-PAINTED GALVANIZED STEEL COIL |
PRE-PAINTED ALUZINC STEEL COIL |
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Thickness |
0.15MM--1.50MM(BMT) |
0.15MM--1.50MM(BMT) |
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Width |
900MM-1340MM |
900MM-1340MM |
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Zinc/AZ |
30g/m2-275g/m2 |
30g/m2-185g/m2 |
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Base Metal |
Galvanized Steel Coil |
Galvalume/ Aluzinc Steel Coil |
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Paint Coating System |
POLYESTER(PE),RMP, SMP,Super-SMP, HDP,Super HDP, PVDF |
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Color |
RAL / Customized |
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Coil weight |
1.5MT-10MT |
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Coil ID |
508MM OR 610MM |
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* HARD QUALITY GALVANIZED STEEL(HRB75-HRB90) AVAILABLE ON CUSTOMER'S REQUEST |
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Coating performance |
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CATEGORY |
T Bending |
Impacting |
Salt spray test(hours) |
MEK |
Hardness |
Gloss 60° |
Color Tolerance ΔE |
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PE |
≤3T |
≥9 |
≥500 |
≥100 |
≥F |
10-85 |
≤0.8 |
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SMP |
≤3T |
≥9 |
≥500 |
≥100 |
≥F |
10-85 |
≤0.8 |
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HDP |
≤2T |
≥9 |
≥1000 |
≥100 |
≥HB |
10-85 |
≤0.8 |
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PVDF |
≤2T |
≥9 |
≥1000 |
≥100 |
≥HB |
10-85 |
≤0.8 |
Test Process & Results:
Package & Delivery Shipment :
Delivery time: 30 days deliver to loading port
Shipment Methods: Container, Breakbulk, Railway, Trucks
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