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CuZn35Pb2

EN12164, BS EN 12167

  • Builders Hardware
  • Plumbing
  • Marin
  • Industry

Typical Uses

Builders Hardware
Drawer Handles, Drawer Pulls, Hinges

Consumer
Clock Plates and Nuts, Clock and Watch Parts, Bicycle Spoke Nipples, Key Blanks

Fasteners
Nuts, Screws, Rivets

Industrial
Instrument Backs, Automatic Screw Machine Parts, Valve Stems, Pinions, Flare Fittings, Couplings, Adapters,
Bearing Cages, Channel Plate, Wheels, Gears, Ratchets

Plumbing
Plumbers Fittings, Pipe Fittings, Faucet Seats, Faucet Stems, Plumbers’ Brass Goods

Other
Engravers Plate

Bar Length : 3000mm
Rectangle : W: 10mm - 102mm
Square : 10mm - 40mm
Hexagonal : 10mm - 55mm
Round : 10mm - 80mm
Profile : According to customers drawing
Product availabillity

CW601N

Chemical Composition

(%max, unless shown as range or min)

Cu Al Fe Ni Pb Sn Zn Others total
Min/Max 62.0 – 63.5 0.05 0.1 0.3 1.6 – 2.5 0.1 Rem 0.1

Applicable Specifications

*BS EN12164, BS EN 12167

Fabrication Processes

* Blanking
* Machining
* Piercing ang Punching
* Roll Threading and Knurling
* Stamping

Fabrication Properties

Joining Technique Suitability
Soldering Excellent
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Not Recommended
Coated Metal Arc Welding Not Recommended
Spot Weld Not Recommended
Seam Weld Not Recommended
Butt Weld Fair
Capacity for Being Cold Worked Fair
Capacity for Being Hot Formed Poor
Machinability Rating 90

Mechanical Properties

Round and Hexagon (BS EN 12164)

Material Condition Nominal Cross-Sectional Dimension Tensile Strength Rm  N/mm2 min. 0.2% Proof Strength  Rp0.2  N/mm2  approx. Elongatio  A % min. Hardness  HB  approx.
Diameter (mm) Across – Flats (mm)
From Over Up to and
including
From Over Up to and
including
M 2 60 2 50 As Manufactured
R370 2 14 2 10 370 (250) 25 (110)
R370 14 40 10 35 370 (180) 30 (90)
R330 40 60 35 50 330 (150) 30 (90)
R440 2 14 2 10 440 (340) 14 (130)

Rectangle (BS EN 12167)

Material Condition Rectangular bar thickness (mm) Tensile Strength Rm  N/mm2  min. 0.2% Proof
Strength  Rp0.2  N/mm2
approx.
Elongation  A %  approx. Hardness  HB  min.
Over Up to and
Including
M All As Munufactured
R440 6 440 (300) (10)
H115 6 115
R400 6 60 400 (180) (25)
H100 6 60 100

Physical Properties

US Customary Metric
Melting Point – Liquidus 1670 F 910 C
Melting Point – Solidus 1630 F 888 C
Density 0.306 lb/in3 at 68 F 8.47 gm/cm3 at 20 C
Specific Gravity 8.47 8.47
Electrical Resistivity 39.9 ohms-cmil/ft at 68 F 6.63 microhm-cm at 20 C
Electrical Conductivity 26 %IACS at 68 F 0.152 MegaSiemens/cm at 20 C
Thermal Conductivity 67.0 Btu · ft/(hr · ft2·°F) at 68 F 116.0 W/m ·°K at 20 C
Coefficient of Thermal Expansion 11.3·10-6 per °F (68-572 F) 20.3·10-6 per °C (20-300 C)
Modulus of Elasticity in Tension 15000 ksi 103400 MPa
Modulus of Rigidity 5600 ksi 38610 MPa