Zinc-rich Epoxy Primer Coated ASTM A283 Gr.C Carbon Steel Plate
- Grade: ASTM A283 Gr.C
- Dimension: T 5-300mm × W 900-4100mm × L 3000-25000mm
- Surface Process: Zinc-rich Epoxy Primer Coated
Zinc-rich Epoxy Primer Coated ASTM A283 Gr.C Carbon Steel Plate
Zinc-rich epoxy primer coatings applied to ASTM A283 Grade C carbon steel plates represent a pivotal advancement in corrosion protection for industrial applications. Combining the inherent strength and versatility of ASTM A283 Grade C steel with the superior corrosion resistance of zinc-rich epoxy technology, these coated plates offer exceptional durability in diverse environments. The epoxy primer forms a resilient barrier against moisture, chemicals, and atmospheric elements, safeguarding the underlying A283 Grade C steel from corrosion and degradation over extended service life. Widely utilized in sectors such as construction, infrastructure, and manufacturing, these coated plates ensure longevity and reliability of critical components, including structural elements, machinery parts, and storage tanks. Beyond protection, the zinc-rich epoxy primer facilitates ease of application and adherence to stringent industry standards, making it an essential solution for projects demanding robust performance in challenging conditions.
Chemical Composition of ASTM A283 Gr.C Carbon Steel Plate
| Element | Composition (%) |
| Carbon (C) | 0.24 max |
| Manganese (Mn) | 0.90 max |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.040 max |
| Silicon (Si) | 0.15 – 0.40 |
| Copper (Cu) | 0.20 min when copper steel is specified |
Mechanical Properties of ASTM A283 Gr.C Carbon Steel Plate
| Property | Value |
| Tensile Strength, ksi (MPa) | 55-75 (380-515) |
| Yield Strength, ksi (MPa) | 30 (205) min |
| Elongation in 8 in. (%) | 22 min |
| Elongation in 2 in. (%) | 25 min |
Specifications
| Standard | Zinc-rich Epoxy Primer Coated ASTM A283 Gr.C Carbon Steel Plate |
| Steel Grade/Material | ASTM A283 Gr.C |
| Dimension | T 5-300mm × W 900-4100mm × L 3000-25000mm |
| Coating Brands | Sherwin-Williams Zinc-Clad/Zinc-Clad II; PPG Amercoat 68HS/Amercoat 385; AkzoNobel Interzinc 52/Interic 22; Hepmel Hempadur Zinc 17360; Carboline Carboguard 893; Jotun Tankguard HB/SF/DW |
| Coating Thickness | First Coat (Zinc-rich Epoxy Primer): Usually applied at a DFT of 50 to 75 microns (2 to 3 mils). Top Coat (MIO=Micaceous Iron Oxide Intermediate Paint): Applied at a DFT of 50 to 75 microns ( 2 to 3 mils). |
| Plate Surface Preparation | Cleaning, Degreasing, Abrasive Blasting, Surface Profiling, Surface Contamination Check |
| Surface Treatment | Sandblasted single side or both sides to Sa 2.5 as per ISO 8501-1/SSPC SP-10/NACE No.2 |
| Edge Process | Keep 50mm at four edges for safe welding |
| Packing | Separated two sides with kraft papers, Packed with steel-framed plywood pallets |
| Technique | MIO (Micaceous Iron Oxide) + Zinc-rich Epoxy Primer coating |
| Place of Origin | Made in China |
| MOQ | 50 Tons |
| Transportation | Railway, By Sea |
Applications of Zinc-rich Epoxy Primer Coated ASTM A283 Gr.C Carbon Steel Plate
Construction and Infrastructure: Used in the construction of buildings, bridges, and infrastructure projects where durability and long-term performance are crucial. The zinc-rich epoxy primer coating protects ASTM A283 Grade C plates from atmospheric corrosion, ensuring structural integrity and extending service life.
Industrial Equipment: Employed in the manufacturing of industrial machinery and equipment components. These coated plates provide corrosion protection, enhancing the reliability and longevity of machinery used in heavy industries such as mining, manufacturing, and material handling.
Oil and Gas Industry: Utilized in the fabrication of storage tanks, pipelines, and processing equipment for the oil and gas sector. The zinc-rich epoxy primer coating on ASTM A283 Grade C plates protects against corrosion in harsh environments, including exposure to corrosive fluids and offshore conditions.
Transportation Infrastructure: Widely used in transportation infrastructure for constructing highway bridges, railway structures, and transit facilities. The coating ensures the durability and safety of critical components exposed to environmental elements and heavy traffic.
Marine and Offshore Applications: Applied in marine and offshore structures, including shipbuilding and offshore platforms. The zinc-rich epoxy primer coating on ASTM A283 Grade C plates provides robust corrosion resistance, essential for prolonged exposure to seawater and harsh marine environments.
Power Generation: Used in power plants for components such as boilers, heat exchangers, and flue gas desulfurization systems. The corrosion protection offered by the zinc-rich epoxy primer coating ensures reliable performance and longevity of equipment in power generation facilities.
Structural Steel Fabrication: Preferred in structural steel fabrication for its corrosion resistance, weldability, and structural strength. ASTM A283 Grade C plates with zinc-rich epoxy coatings are essential in constructing industrial buildings, storage facilities, and infrastructure projects requiring reliable performance in diverse environmental conditions.
