Copper Stems

OXYGEN-FREE-ELECTRONIC (OFE)

Direct Wire’s Oxygen-Free Copper Stems are precision-crafted components engineered to meet the exacting requirements of advanced electrical and industrial applications. Manufactured with high-purity, oxygen-free copper, these stems offer exceptional conductivity, corrosion resistance, and thermal efficiency. Their robust and versatile design ensures reliable performance in demanding environments, including electrical connections and high-precision manufacturing processes.

Crafted using cutting-edge production techniques, Direct Wire’s copper stems deliver consistent quality and durability. Proudly made in the USA, they embody superior engineering and high standards, making them ideal for applications requiring precision, conductivity, and resilience.

  • Oxygen-free, high-purity copper stems
  • Superior electrical conductivity
  • Excellent thermal conductivity
  • High corrosion resistance
  • Precision-engineered for durability and performance

Specifications

Sizes (Diameter)
  • Oxygen-Free-Electronic
  • 12 gauge
Packaging
  • 2000-2500 lb. Coils
  • Cardboard Stem Pack on Pallet
Packaging Dimensions
  • Height: 61 in.
  • Diameter: 60 in.
  • Skid Height: 6.5 in.
MaterialAmount Present
Copper99.99 MIN%
Nickel0.0010 MAX%
Iron0.0010 MAX%
Lead0.0005 MAX%
Tin0.0002 MAX%
Zinc0.0001 MAX%
Antimoney0.0004 MAX%
Bismuth0.0001 MAX%
Arsenic0.0005 MAX%
Silver0.0025 MAX%
Phosphorous0.0003 MAX%
Cadmium0.0001 MAX%
Maganese0.00005 MAX%
Tellurium0.0002 MAX%
Selenium0.0003 MAX%
Sulfur0.0015 MAX%
Oxygen0.0005 MAX%
Listed Features
  • Oxygen-free, high-purity up-cast copper stems
  • Superior electrical conductivity
  • Excellent thermal conductivity
  • High corrosion resistance
  • Precision-engineered for durability and performance