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PPGI: Specifications, Material, and Applications for Corrosion-Resistant Pre-Painted Steel
Time：
Mar 28,2023
Certainly, here is an overview of the product information for PPGI (Pre-painted Galvanized Iron):
- Specifications:
- Thickness: 0.12mm-1.5mm
- Width: 600mm-1250mm
- Coil weight: 3-7MT
- Material:
- The base material is typically hot-dipped galvanized steel coil or cold-rolled steel coil.
- The steel is usually made of carbon steel, with a maximum carbon content of 0.15%.
- Zinc coating:
- The zinc coating thickness can vary from 30g/m2 to 275g/m2, depending on the application.
- Chemical composition:
- Carbon (C): 0.06-0.15%
- Manganese (Mn): 0.30-0.60%
- Silicon (Si): 0.025-0.050%
- Phosphorus (P): 0.020%
- Sulfur (S): 0.020%
- Mechanical properties:
- Yield strength: 280-320 MPa
- Tensile strength: 340-390 MPa
- Elongation: 20-28%
- Hardness: HRB 50-70
- Service life:
- The service life of PPGI depends on the thickness of the paint coating and the environment in which it is used.
- Typically, PPGI can last for 15-20 years in normal atmospheric conditions.
- Applications:
- PPGI is used for various applications that require an attractive finish and corrosion resistance.
- It is commonly used in roofing, cladding, and decorative purposes.
- PPGI is available in a wide range of colors and textures, which makes it suitable for various applications.
In summary, PPGI is a type of steel that is pre-painted with a layer of high-quality paint. It is made from carbon steel and is available in various specifications. PPGI has good mechanical properties and a service life of 15-20 years. It is widely used in various applications that require an attractive finish and corrosion resistance, such as roofing, cladding, and decorative purposes.
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