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Solitaire Steel & Engineering LLP, headquartered in Mumbai, India, is a globally recognized name in supplying and exporting superior-quality copper coils for electronics. We specialize in providing precision-engineered copper products that meet the exacting standards of the electronics industry. Known for exceptional conductivity, durability, and adherence to international standards, our copper coils cater to diverse electronic applications worldwide.
Our copper coils are manufactured using high-purity grades such as C11000 and C12200, conforming to standards like ASTM B152 and EN 1652. Designed for high performance, they exhibit excellent electrical conductivity, superior thermal stability, and precision dimensions. These features make them indispensable in critical electronic applications, including circuit boards, semiconductors, and electrical connectors. Compared to aluminum and other alternatives, copper coils offer unmatched reliability, efficiency, and lifecycle value.
Parameter | Details |
Grades | C11000, C12200, Cu-OF |
Standards | ASTM B152, EN 1652, JIS H3100 |
Thickness Range | 0.2 mm to 5 mm |
Width Range | 20 mm to 1000 mm |
Length | Coil or Cut-to-Length |
Surface Finish | Bright, Matte, Custom |
Element | Percentage |
Copper (Cu) | Min. 99.90% |
Oxygen (O) | Max. 0.04% |
Others | Balance |
Property | Value |
Tensile Strength (MPa) | 200 – 400 |
Yield Strength (MPa) | 100 – 300 |
Elongation (%) | ≥ 10 |
Hardness (HV) | 70 – 110 |
Product Type | Price Range (USD) |
High-Purity Copper Coils | $12 – $18 per kg |
Precision-Grade Coils | $15 – $22 per kg |
Custom-Specification Coils | $18 – $25 per kg |
Bulk Industrial Coils | $14 – $20 per kg |
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Upgrade your electronics with the superior performance of our copper coils. Contact Solitaire Steel & Engineering LLP for tailored solutions, competitive pricing, and world-class service. Let us power your innovations with unmatched quality and reliability!
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