High-Purity Copper Heavy Plate Stock
Manufactured to ASTM B152 and EN 1652 with superior electrical conductivity (100% IACS) and mirror surface finishes.
ASTM B152 Copper Plate & Sheet Specifications
Starlight Tubes manufactures hot-rolled and cold-rolled electrolytic copper plates with exceptional electrical conductivity, thermal dissipation, and corrosion resistance.
Ideal for power distribution busbar systems, high-voltage switchgear cabinets, chemical evaporators, and architectural facade panels requiring long-term environmental stability.
Technical Specifications
ASTM / ASME CompliantTechnical Specifications — Electrolytic Heavy Copper Plates
Chemical composition and tensile mechanical ratings for ASTM B152 heavy rolling copper plate
| Alloy | Cu (min) | O (max) | P |
|---|---|---|---|
| C11000 Plate | 99.90% | 0.04% | - |
| C12200 Plate | 99.90% | - | 0.015 - 0.040% |
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Source Certified Copper Plates Directly
Direct mill inventory with fast dimensional cutting, conductivity certification, and airtight export packaging.
Frequently Asked Questions on Pure Electrolytic Copper Plates
Key engineering, tolerance, and international compliance answers from our metallurgical quality desk.
Our copper plates are manufactured from minimum 99.90% pure copper (C11000 ETP and C10200 OFC) delivering 100% IACS electrical conductivity.
Request Project Quotation for Pure Electrolytic Copper Plates
Submit your required sizes, wall thicknesses, material grades, and total tonnage. Our technical sales engineers respond with complete mill pricing and lead times within 24 hours.