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CuZn21Si3P

CuZn21Si3P

EN12163 / EN12164 / EN12165

Typical Uses

  • Automotive
  • Industrial
  • Marine
  • Water
  • Plumbing

CW724R (ECO BRASS) has the highest performance among the Lead-Free copper alloys, well known for its excellent machinability and forgeability, perfect stress corrosion cracking and dezincification resistant & has high strength equivalent to stainless steel.

Bar Length : 3000mm-4000mm
Round : 13-60mm
Hexagonal : 15-50mm
Square : Consult Mill
Rectangle : Consult Mill
Product availabillity

CW724R (CuZn21Si3P)

Chemical Composition

(%max, unless shown as range or min)

CuAlSiPbPFeSnNiMnZnOthers Total
Min/Max75.0-77.00.052.7-3.50.100.02-0.100.30.30.20.05Rem0.2

Standard Temper Designation:

* H02 – Half Hard

Mechanical Properties

(EN12163 / EN12164 / EN12165)

Material ConditionNominal Cross-Sectional DimensionTensile
Strength
Rm
N/mm2
min.
0.2% Proof
Strength
Rp0.2
N/mm2
approx.
Elongation
A
%

min.

Hardness
HB

approx.

Diameter (mm)Across – Flats (mm)
FromOverUp to and
including
FromOverUp to and
including
MAllAllAs Manufactured
R500680358050045015
H1306803580130-180
R60010401540600(300)12
H15010401540150-220
R670220215670(400)10
H170220215(170)