Sunrise Metals

Copper Sheets, Plates & Coils – Specifications 1. Material Grades Most commonly supplied: • Electrolytic Tough Pitch Copper (ETP Copper) – C11000 • High conductivity (97–100% IACS) • Oxygen Free Copper (OFHC / OFE) – C10100 • Very high purity and conductivity • Commercial Copper • General fabrication use ⸻ 2. Product Forms • Copper Sheet – thin, flexible • Copper Plate – thicker for heavy-duty use • Copper Coil – in roll form for continuous fabrication ⸻ 3. Size Range Thickness • Sheet: 0.2 mm to 6 mm • Plate: 6 mm to 50 mm • Coil: 0.2 mm to 3 mm Width • Sheets: 300 mm to 1220 mm • Coils: 300 mm to 600 mm (custom available) Length • Sheets/plates: standard 1000 mm x 2000 mm, 1220 mm x 2440 mm • Coils: in continuous length (as per weight) ⸻ 4. Mechanical Properties (Typical – ETP Copper C11000) • Tensile Strength: 200–250 MPa • Hardness: 45–90 HV (depends on temper) • Temper options: Soft, Half-hard, Hard ⸻ 5. Key Features • Excellent electrical and thermal conductivity • High corrosion resistance • Good malleability and formability • Easy to weld, braze, and solder • Long life and durable ⸻ 6. Surface Finish • Bright finish • Mill finish • Smooth annealed finish • Polished finish (optional) ⸻ 7. Applications • Electrical panels and busbars • Transformers and switchgear • Earthing systems • Roofing and façade work • Heat exchangers and cooling systems • Decorative and architectural jobs • Industrial gaskets and washers • Craft and metalworking ⸻ 8. Advantages • High current carrying capacity • Excellent thermal conductivity • Long-term corrosion protection • Suitable for precision electrical work

Copper Pipes – Specifications 1. Material Grades Most commonly supplied: • C12200 (DHP Copper – Deoxidized High Phosphorus) Standard plumbing and HVAC grade • C11000 (ETP Copper) High electrical conductivity • C10100 (Oxygen Free Copper) Premium purity for special applications Most plumbing and air-conditioning pipes are C12200. ⸻ 2. Standards • ASTM B68 / B75 – Seamless copper tubes • ASTM B88 – Plumbing copper tube • ASTM B280 – ACR (Air Conditioning & Refrigeration) tubes • EN 1057 – European standard copper tube ⸻ 3. Types of Copper Pipes • Type L – Medium wall (general plumbing) • Type M – Thin wall (economical plumbing) • Type K – Thick wall (underground & heavy-duty use) • ACR Tubes (Coated or Bare) – For refrigeration and AC gas lines • Medical Gas Copper Tubes – Degreased, oxygen-free ⸻ 4. Size Range Outer Diameter (OD) • 4 mm to 108 mm (ACR tubes typically 1/4”, 3/8”, 1/2”, 5/8”, 3/4”) Wall Thickness • 0.4 mm to 3 mm Length • Hard Drawn Straight Lengths: 3 m or 6 m • Soft Annealed Coils: 15 m, 30 m, 50 m ⸻ 5. Mechanical Properties (Typical – C12200) • Tensile Strength: 210–250 MPa • Hardness: 45–90 HV (depends on temper) • Temper: Annealed (soft) / Half-hard / Hard ⸻ 6. Features • High thermal conductivity • Excellent corrosion resistance • Easy to bend, flare, solder, or braze • Smooth inner surface (low friction) • Long service life for plumbing and HVAC ⸻ 7. Applications • Water supply and plumbing lines • AC and refrigeration gas lines • Heat exchangers and condensers • Medical gas pipelines • Solar water heaters • Electrical earthing and grounding • Industrial fluid transfer

Copper Strips – Specifications 1. Material Grades Common grades supplied: • C11000 (ETP Copper – Electrolytic Tough Pitch) High electrical conductivity (97–100% IACS) • C12200 (DHP Copper – Deoxidized High Phosphorus) Good for fabrication and brazing • C10100 (OFHC Copper – Oxygen Free) High purity, very high conductivity Most electrical strips are C11000. ⸻ 2. Size Range Width • 5 mm to 300 mm Thickness • 0.3 mm to 10 mm Length • Supplied in: • Coil form • Straight cut lengths (custom size) ⸻ 3. Forms Available • Hot rolled • Cold rolled • Soft annealed • Half-hard • Hard temper • Tin plated copper strips (optional) ⸻ 4. Mechanical Properties (Typical – C11000) • Tensile Strength: 200–250 MPa • Hardness: 45–90 HV depending on temper • Conductivity: 97–100% IACS • Elongation: Good ductility, depending on temper ⸻ 5. Surface Finish • Bright finish • Mill finish • Smooth rolled • Polished • Tin coated (for electrical terminals) ⸻ 6. Features • Excellent electrical conductivity • Good formability and bendability • High corrosion resistance • Smooth and uniform thickness • Easy to weld, braze, or solder ⸻ 7. Applications • Busbars and electrical panels • Earthing strips • Switchgear and control panels • Transformer windings • Automotive wiring systems • HVAC and refrigeration • Decorative and craft use • General fabrication work ⸻ 8. Advantages • High current carrying capacity • Long life and corrosion protection • Highly workable for bending and cutting • Suitable for industrial and electrical uses