Cuzn21si3p Eco Brass Hollow Rods

CuZn21Si3P Eco Brass Hollow Rods are high-performance, lead-free silicon brass rods designed for exceptional corrosion resistance, strength, and excellent machinability. As an eco-friendly alternative to conventional brass, they are ideal for potable water systems, valves, fittings, plumbing, and precision-engineered components requiring durability and long-term reliability.

  • Description
  • Chemical Composition
  • Physical Properties
  • Sizes Available

The Eco Brass of products carefully finds a balance between lead free compliance strategies and the prevailing necessity of remaining competitive and maintaining productivity. It has excellent machinability, good cold forming Properties, with a high resistance to dezincification.

Typical Applications:

  • Valves, stopcocks, taps and other plumbing fitting coming in contact with chlorinated water supplies.

 

Equivalent Specifications

SPECIFICATIONSDESIGNATION
UNSC69300
ENCW724R
BSCuZn21Si3P

Chemical Composition

 CuZnPbSiP
Min/Max73.0 – 76.0Rem0.090.04 – 0.10 

Physical Properties

Density8.25 kg/cm2
Tensile Strenght670 Rm (N/mm2)
Thermal Conductivity33 W/ (m K)
Electrical Conductivity7.8 % IACS

Sizes Available

ROUND RODS8mm To 100 mm
HEX10mm To 100mm
SQUARE10mm To 60mm
FLAT10mm Min Thickness and max Width 120mm
BILLETSUp to 200 mm
INGOTSAS per Specification
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