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Chemical Composition
Elements
Cu(1,2) Pb Zn Fe(3)
(1) Cu + Sum of Named Elements 99.5% min.
(2) Cu, 61.0% min. for rod.
(3) For flat products, the iron shall be 0.10% max.
Min (%) 60.0 1.5
Max (%) 63.0 2.5 Rem 0.15
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Rockwell B scale Rockwell F scale Rockwell 30T scale Shear Strength
(ksi)
Section Size
(in)
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 61 Typ
50 Typ
20 Typ
70 Typ
65 Typ
40 Typ
0.04
1/4 Hard H01 54 Typ
40 Typ
38 Typ
55 Typ
54 Typ
36 Typ
0.04
Extra Hard H06 85 Typ
62 Typ
5 Typ
87 Typ
74 Typ
45 Typ
0.04
Hard H04 74 Typ
60 Typ
7 Typ
80 Typ
69 Typ
43 Typ
0.04
Nominal Grain Size 0.035 mm OS035 49 Typ
17 Typ
52 Typ
68 Typ
31 Typ
34 Typ
0.04
Rod 1/2 Hard H02 58 Typ
45 Typ
25 Typ
75 Typ
1.375
1/2 Hard H02 57 Min for Standard
7 Min for Standard
<0.50
1/2 Hard H02 55 Min for Standard
10 Min for Standard
.75
1/4 Hard H01 50 Min for Standard
15 Min for Standard
.75
1/4 Hard H01 42 Min for Standard
20 Min for Standard
1.375
1/4 Hard H01 52 Min for Standard
10 Min for Standard
<0.50
Soft Anneal O60 40 Min for Standard
30 Min for Standard
1.375
Soft Anneal O60 44 Min for Standard
25 Min for Standard
.75
Soft Anneal O60 46 Min for Standard
20 Min for Standard
<0.50
Physical Properties
Melting Point - Liquidus°F 1670
Melting Point - Solidus°F 1630
Densitylb/cu in. at 68°F 0.306
Specific Gravity 8.47
Electrical Conductivity% IACS at 68°F 26
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 67
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 11.3
Modulus of Elasticity in Tensionksi 15000
Modulus of Rigidityksi 5600
Fabrication Properties
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
Common Fabrication Processes
  • Blanking
  • Machining
  • Piercing and Punching
  • Roll Threading and Knurling
  • Stamping
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 800 1100
Typical uses
Product Category Product Reason Category Reason
Builders Hardware Drawer Handles
Drawer Pulls Appearance Appearance
Drawer Pulls Forming Characteristics Bendability
Drawer Pulls Machining Characteristics Machinability
Hinges Corrosion Resistance Corrosion Resistance
Hinges Forming Characteristics Formability
Hinges Machining Characteristics Excellent Machinability
Hinges Mechanical Properties Ductility
Hinges Mechanical Properties Moderate Strength
Consumer Bicycle Spoke Nipples Machining Characteristics Machinability
Bicycle Spoke Nipples Mechanical Properties Ductility - Cold Workable
Bicycle Spoke Nipples Mechanical Properties Moderate Strength
Bicycle Spoke Nipples Plating Characteristics Plateable
Clock and Watch Parts Corrosion Resistance Corrosion Resistance
Clock and Watch Parts Forming Characteristics Formability
Clock and Watch Parts Machining Characteristics Excellent Machining Characteristics
Clock and Watch Parts Mechanical Properties Ductility
Clock and Watch Parts Mechanical Properties Moderate Strength
Clock Plates and Nuts Forming Characteristics Formability
Clock Plates and Nuts Machining Characteristics Excellent Machinability
Clock Plates and Nuts Mechanical Properties Moderate Strength
Key Blanks Corrosion Resistance Corrosion Resistance
Key Blanks Machining Characteristics Machinability
Key Blanks Mechanical Properties Strength
Fasteners Nuts Corrosion Resistance Corrosion Resistance
Nuts Forming Characteristics Formability
Nuts Machining Characteristics Excellent Machinability
Nuts Mechanical Properties Ductility
Nuts Mechanical Properties Moderate Strength
Rivets Corrosion Resistance Corrosion Resistance
Rivets Forming Characteristics Cold Workability
Rivets Forming Characteristics Formability
Rivets Mechanical Properties Ductility
Rivets Mechanical Properties Moderate Strength
Screws Corrosion Resistance Corrosion Resistance
Screws Forming Characteristics Formability
Screws Machining Characteristics Excellent Machinability
Screws Mechanical Properties Ductility
Screws Mechanical Properties Moderate Strength
Industrial Adapters Corrosion Resistance Corrosion Resistance
Adapters Forming Characteristics Formability
Adapters Machining Characteristics Excellent Machinability
Adapters Mechanical Properties Ductility
Adapters Mechanical Properties Moderate Strength
Automatic Screw Machine Parts Corrosion Resistance Corrosion Resistance
Automatic Screw Machine Parts Forming Characteristics Formability
Automatic Screw Machine Parts Machining Characteristics Excellent Machinability
Automatic Screw Machine Parts Mechanical Properties Ductility
Automatic Screw Machine Parts Mechanical Properties Moderate Strength
Bearing Cages Corrosion Resistance Corrosion Resistance
Bearing Cages Forming Characteristics Cold Workability
Bearing Cages Machining Characteristics Excellent Machinability
Bearing Cages Mechanical Properties Moderate Strength
Channel Plate Corrosion Resistance Corrosion Resistance
Channel Plate Forming Characteristics Cold Workability
Channel Plate Forming Characteristics Formability
Channel Plate Machining Characteristics Excellent Machinability
Channel Plate Mechanical Properties Ductility
Channel Plate Mechanical Properties Moderate Strength
Couplings Corrosion Resistance Corrosion Resistance
Couplings Forming Characteristics Formability
Couplings Machining Characteristics Excellent Machinability
Couplings Mechanical Properties Ductility
Couplings Mechanical Properties Moderate Strength
Flare Fittings Corrosion Resistance Corrosion Resistance
Flare Fittings Forming Characteristics Formability
Flare Fittings Machining Characteristics Excellent Machinability
Flare Fittings Mechanical Properties Ductility
Flare Fittings Mechanical Properties Moderate Strength
Gears Corrosion Resistance Corrosion Resistance
Gears Forming Characteristics Cold Workability
Gears Forming Characteristics Formability
Gears Mechanical Properties Ductility
Gears Mechanical Properties Moderate Strength
Instrument Backs Corrosion Resistance Corrosion Resistance
Instrument Backs Forming Characteristics Formability
Instrument Backs Machining Characteristics Excellent Machinability
Instrument Backs Mechanical Properties Ductility
Instrument Backs Mechanical Properties Moderate Strength
Pinions Corrosion Resistance Corrosion Resistance
Pinions Forming Characteristics Forming Characteristics
Pinions Machining Characteristics Excellent Machinability
Pinions Mechanical Properties Ductility
Pinions Mechanical Properties Moderate Strength
Ratchets Corrosion Resistance Corrosion Resistance
Ratchets Forming Characteristics Formability
Ratchets Machining Characteristics Excellent Machinability
Ratchets Mechanical Properties Ductility
Ratchets Mechanical Properties Moderate Strength
Valve Stems Corrosion Resistance Corrosion Resistance
Valve Stems Forming Characteristics Formability
Valve Stems Machining Characteristics Excellent Machinability
Valve Stems Mechanical Properties Ductility
Valve Stems Mechanical Properties Moderate Strength
Wheels Corrosion Resistance Corrosion Resistance
Wheels Forming Characteristics Cold Workability
Wheels Forming Characteristics Formability
Wheels Mechanical Properties Ductility
Wheels Mechanical Properties Moderate Strength
Other Engravers Plate Appearance Appearance
Engravers Plate Corrosion Resistance Corrosion Resistance
Engravers Plate Forming Characteristics Formability
Engravers Plate Machining Characteristics Excellent Machinability
Engravers Plate Mechanical Properties Ductility
Engravers Plate Mechanical Properties Moderate Strength
Plumbing Faucet Seats Appearance Appearance
Faucet Seats Forming Characteristics Formability
Faucet Seats Machining Characteristics Machinability
Faucet Stems Appearance Appearance
Faucet Stems Forming Characteristics Formability
Faucet Stems Machining Characteristics Machinability
Pipe Fittings Corrosion Resistance Corrosion Resistance
Pipe Fittings Forming Characteristics Roll Threading
Pipe Fittings Machining Characteristics Machinability
Plumbers' Brass Goods Forming Characteristics Flaring
Plumbers' Brass Goods Machining Characteristics Machinability
Plumbers' Brass Goods Mechanical Properties Better Ductility than C36000
Plumbers Fittings Appearance Appearance
Plumbers Fittings Corrosion Resistance Corrosion Resistance
Plumbers Fittings Forming Characteristics Roll Threading
Plumbers Fittings Machining Characteristics Machibability
Plumbers Fittings Machining Characteristics Machinability - Best of Lead Brasses
Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bar ASTM B121/B121M LEADED BRASS PLATE, SHEET, STRIP AND ROLLED BAR
Plate ASTM B121/B121M LEADED BRASS PLATE, SHEET, STRIP AND ROLLED BAR
Rod, Bar & Shapes ASTM B453/B453M COPPER-ZINC-LEAD ALLOY (LEADED-BRASS) ROD
Sheet ASTM B121/B121M LEADED BRASS PLATE, SHEET, STRIP AND ROLLED BAR
Strip ASTM B121/B121M LEADED BRASS PLATE, SHEET, STRIP AND ROLLED BAR
Corrosion Properties

No Corrosion Properties Available.