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Silicon Bronze, Low | UNS C65100 | CuS

Chemical Composition
  Elements
Cu(1,2) Pb Zn Fe Mn Si
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.5% min.
Min (%)           0.8
Max (%) Rem 0.05 1.5 0.8 0.7 2.0

 

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)
Torsion Modulus
(ksi)
Fatigue Strength**
(ksi)
Ultimate Tensile Strength in Shear
(ksi)
Section Size
(in)
Cold Work
(%)
* Measured at room temperature, 68°F (20°C).** Fatigue Strength: 100 x 106 cycles, unless indicated as [N] x 106.
Rod Extra Hard H06 90 Typ   12 Typ 90 Typ     50 Typ       1 50
Hard H04 70 Typ 55 Typ 15 Typ 80 Typ     45 Typ 6.4 Typ 28 Typ   1 36
Nominal Grain Size 0.035 mm OS035 40 Typ 15 Typ 50 Typ   55 Typ           1  
Rod & Wire Extra Hard H06 105 Typ   10 Typ             53 Typ 0.08  
Extra Hard H06 90 Typ 67 Typ 12 Typ             50 Typ 1 50
Hard H04 70 Typ 55 Typ 15 Typ             45 Typ 1 36
Hard H04 100 Typ 70 Typ 11 Typ             50 Typ 0.08  
Hard H04 95 Typ   12 Typ               0.44 60
Tube Hard Drawn H80 65 Typ   20 Typ 75 Typ   67 Typ           35
Hard Drawn H80 65 Typ 40 Typ 20 Typ                 35
Nominal Grain Size 0.015 mm OS015 45 Typ 20 Typ 55 Typ   68 Typ           0.065  
Wire 1/2 Hard H02 80 Typ   15 Typ       45 Typ       0.08  
1/2 Hard H02 80 Typ   20 Typ               0.44 37
1/4 Hard H01 63 Typ   30 Typ               0.44 21
1/4 Hard H01 65 Typ 50 Typ 25 Typ       40 Typ       0.08  
1/8 Hard H00 55 Typ 40 Typ 40 Typ             36 Typ 0.08  
1/8 Hard H00     30 Typ             63 Typ 0.44 21
1/8 Hard H00 55 Typ 40 Typ 40 Typ       36 Typ       0.08  
Extra Hard H06 105 Typ 71 Typ 10 Typ       53 Typ   28 Typ   0.08  
Hard H04 95 Typ   12 Typ               0.44 60
Hard H04 100 Typ 70 Typ 11 Typ       50 Typ   25 Typ   0.08  

 

Physical Properties
 
Melting Point - Liquidus°F 1940
Melting Point - Solidus°F 1890
Densitylb/cu in. at 68°F 0.316
Specific Gravity 8.75
Electrical Conductivity% IACS at 68°F 12
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 33
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.9
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 17000
Modulus of Rigidityksi 6400

 

Fabrication Properties
Technique Suitability
Soldering Excellent
Brazing Excellent
Oxyacetylene Welding Good
Gas Shielded Arc Welding Excellent
Coated Metal Arc Welding Fair
Spot Weld Excellent
Seam Weld Good
Butt Weld Excellent
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Excellent
Machinability Rating 30

 

Common Fabrication Processes
  • Forming and Bending
  • Heading and Upsetting
  • Hot Forging and Pressing
  • Roll Threading and Knurling
  • Squeezing and Swaging
Thermal Properties
Treatment Minimum* Maximum*
* Temperature is measured in Fahrenheit.
Annealing 900 1250
Hot Working Temperature 1300 1300

 

Typical uses
Product Category Product Reason Category Reason
Electrical Conduit Conductivity (Electrical) Electrical Conductivity
Conduit Conductivity (Thermal) Thermal Conductivity
Conduit Corrosion Resistance Corrosion Resistance
Conduit Mechanical Properties High Strength
Conduit Solderability Solderability
Motor, Rotor Bars Brazing Characteristics Brazability
Motor, Rotor Bars Conductivity (Electrical) Electrical Resistivity
Motor, Rotor Bars Mechanical Properties Moderate Strength
Pole Line Hardware Conductivity (Electrical) Electrical Conductivity
Pole Line Hardware Corrosion Resistance Corrosion Resistance
Pole Line Hardware Mechanical Properties Moderate Strength
Fasteners Bolts Corrosion Resistance Corrosion Resistance
Bolts Corrosion Resistance Corrosion Resistance to Fresh Water
Bolts Corrosion Resistance Corrosion Resistance to Salt Water
Bolts Mechanical Properties High Strength
Cable Clamps Corrosion Resistance Corrosion Resistance
Cable Clamps Corrosion Resistance Corrosion Resistance to Fresh Water
Cable Clamps Corrosion Resistance Corrosion Resistance to Salt Water
Cable Clamps Mechanical Properties High Strength
Cap Screws Corrosion Resistance Corrosion Resistance
Cap Screws Corrosion Resistance Corrosion Resistance to Fresh Water
Cap Screws Corrosion Resistance Corrosion Resistance to Salt Water
Cap Screws Forming Characteristics Excellent Formability
Cap Screws Mechanical Properties High Strength
Fasteners Conductivity (Electrical) Electrical Conductivity
Fasteners Corrosion Resistance Corrosion Resistance
Fasteners Mechanical Properties High Strength
Machine Screws Corrosion Resistance Corrosion Resistance
Machine Screws Corrosion Resistance Corrosion Resistance to Fresh Water
Machine Screws Corrosion Resistance Corrosion Resistance to Salt Water
Machine Screws Mechanical Properties High Strength
Nuts Corrosion Resistance Corrosion Resistance
Nuts Corrosion Resistance Corrosion Resistance to Fresh Water
Nuts Corrosion Resistance Corrosion Resistance to Salt Water
Nuts Mechanical Properties High Strength
Rivets Corrosion Resistance Corrosion Resistance
Rivets Corrosion Resistance Corrosion Resistance to Fresh Water
Rivets Corrosion Resistance Corrosion Resistance to Salt Water
Rivets Forming Characteristics Formability
Rivets Mechanical Properties High Strength
Screws Corrosion Resistance Corrosion Resistance
Screws Corrosion Resistance Corrosion Resistance to Fresh Water
Screws Corrosion Resistance Corrosion Resistance to Salt Water
Screws Mechanical Properties High Strength
U Bolts Corrosion Resistance Corrosion Resistance
U Bolts Corrosion Resistance Corrosion Resistance to Fresh Water
U Bolts Corrosion Resistance Corrosion Resistance to Salt Water
U Bolts Mechanical Properties High Strength
Industrial Heat Exchanger Tube Corrosion Resistance Corrosion Resistance
Heat Exchanger Tube Corrosion Resistance Corrosion Resistance to Fresh Water
Heat Exchanger Tube Corrosion Resistance Corrosion Resistance to Salt Water
Heat Exchanger Tube Forming Characteristics Excellent Formability
Heat Exchanger Tube Mechanical Properties High Strength
Heat Exchanger Tube Welding Characteristics Weldability
Hydraulic Pressure Lines Corrosion Resistance Corrosion Resistance
Hydraulic Pressure Lines Forming Characteristics Excellent Formability
Hydraulic Pressure Lines Mechanical Properties High Strength
Hydraulic Pressure Lines Thermal Properties Resistance to Stress Relaxation
Hydraulic Pressure Lines Welding Characteristics Weldability
Oil Refinery Plumbing Tube Corrosion Resistance Corrosion Resistance
Oil Refinery Plumbing Tube Corrosion Resistance Corrosion Resistance to Petrochemicals
Oil Refinery Plumbing Tube Mechanical Properties Moderate Strength
Welding Rod Conductivity (Electrical) Electrical Conductivity
Welding Rod Conductivity (Thermal) Thermal Conductivity
Welding Rod Corrosion Resistance Oxidation Resistance
Welding Rod Softening Resistance Resistance to Thermal Softening
Marine Hardware Corrosion Resistance Corrosion Resistance
Hardware Corrosion Resistance Corrosion Resistance to Fresh Water
Hardware Corrosion Resistance Corrosion Resistance to Salt Water
Hardware Mechanical Properties High Strength

 

Applicable Specifications
Form Specific Sub-Form Application System Standard Description
Bolts     ASTM F468 NONFERROUS BOLTS, HEX CAP SCREWS, AND STUDS FOR GENERAL USE
Nuts     ASTM F467 NONFERROUS NUTS FOR GENERAL USE
Plate     ASTM B432 COPPER AND COPPER ALLOY CLAD STEEL PLATE
Rod, Bar & Shapes Copper-Silicon Alloy   ASTM B98/B98M COPPER-SILICON ALLOY ROD, BAR AND SHAPES
Copper-Silicon Alloy   ASME SB98 COPPER-SILICON ALLOY ROD, BAR AND SHAPES
Screws     ASTM F468 NONFERROUS BOLTS, HEX CAP SCREWS, AND STUDS FOR GENERAL USE
Seamless Pipe and Tube     ASTM B315 SEAMLESS COPPER ALLOY PIPE AND TUBE
    ASME SB315 COPPER-SILICON ALLOY SEAMLESS PIPE AND TUBE
Sheet, Strip, Roller Bar & Plate for Pressure Vessels, Condensers & Heat Exchangers   ASTM B96/B96M COPPER SILICON ALLOY PLATE, SHEET, STRIP AND ROLLED BAR FOR GENERAL PURPOSES AND PRESSURE VESSELS
for Pressure Vessels, Condensers & Heat Exchangers   ASME SB96 COPPER-SILICON ALLOY PLATE AND SHEET FOR PRESSURE VESSELS
Studs     ASTM F468 NONFERROUS BOLTS, HEX CAP SCREWS, AND STUDS FOR GENERAL USE
Wire     ASTM B99/B99M COPPER-SILICON ALLOY WIRE FOR GENERAL PURPOSES
    ASTM B105 HARD-DRAWN COPPER ALLOY WIRES FOR ELECTRICAL CONDUCTORS

Phosphor bronze. Product Available

CuSn5 rod 
CuSn5 flat barcold finished round bars
CuSn5 hex barforged round bars
CuSn5 square barhot rolled bars
CuSn5 rectangular barRound Bar
CuSn5 shaftWire
CuSn5 billetSheet
CuSn5 polished barPlate
CuSn5 cold drawn barsStrips
CuSn5 annealed barsFoil
CuSn5 cold finished round barsShims
CuSn5 forged round barsCoil
CuSn5 hot rolled barsPipe
CuSn5 Round BarTubes
CuSn5 Wire 
CuSn5 Sheetrod
CuSn5 Plateflat bar
CuSn5 Stripshex bar
CuSn5 Foilsquare bar
CuSn5 Shimsrectangular bar
CuSn5 Coilshaft
CuSn5 Pipebillet
CuSn5 Tubesannealed bars
CuSn5cold finished round bars
rodforged round bars
flat barhot rolled bars
hex barRound Bar
square barWire
rectangular barSheet
shaftPlate
billetStrips
polished barFoil
cold drawn barsShims
PipeCoil
Tubesrod

Silicon Bronze, Low Product Available

UNS C65100 rodannealed bars
UNS C65100 flat barcold finished round bars
UNS C65100 hex barforged round bars
UNS C65100 square barhot rolled bars
UNS C65100 rectangular barRound Bar
UNS C65100 shaftWire
UNS C65100 billetSheet
UNS C65100 polished barPlate
UNS C65100 cold drawn barsStrips
UNS C65100 annealed barsFoil
UNS C65100 cold finished round barsShims
UNS C65100 forged round barsCoil
UNS C65100 hot rolled barsPipe
UNS C65100 Round BarTubes
UNS C65100 WireUNS C65100 Tubes
UNS C65100 SheetUNS C65100
UNS C65100 Platerod
UNS C65100 Stripsflat bar
UNS C65100 Foilhex bar
UNS C65100 Shimssquare bar
UNS C65100 Coilrectangular bar
UNS C65100 Pipeshaft
billetcold drawn bars
polished bar 

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