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C65100 (Low-Silicon Bronze B)

Chemical Composition

(%max., unless shown as range or min.)

 

Cu(1) Fe Pb Mn Si Zn
Min./Max. Rem. .8 .05 .7 .8-2.0 1.5
Nominal 98.5 - - - 1.5 -

(1) Cu value includes Ag.
Note: Cu + Sum of Named Elements, 99.5% min.

Applicable Specifications

Product Specification
Bar ASME SB98
ASTM B98
Bolts ASTM F468
Nuts ASTM F467
Pipe ASTM B315
Plate ASTM B96
Plate, Clad ASTM B432
Rod ASME SB98
ASTM B98
Screws ASTM F468
Shapes ASME SB98
ASTM B98
Sheet ASTM B96
Strip ASTM B96
Studs ASTM F468
Tube ASTM B315
Wire ASTM B99, B105

Common Fabrication Processes

Forming and Bending, Heading and Upsetting, Hot Forging and Pressing, Roll Threading and Knurling, Squeezing and Swaging

Fabrication Properties

Joining 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

Thermal Properties

Treatment Temp./Time – US Temp./Time – SI
Stress Temperature
Solution Minimum
Solution Maximum
Solution Time
Solution Medium None
Precipitation Value
Precipitation Time
Precipitation Medium None
Annealing Minimum 900 483
Annealing Maximum 1250 677
Annealing Time
Hot Works Minimum 1300 705
Hot Works Maximum 1300 705

Mechanical Properties

(measured at room temperature, 68 F (20 C)

Temper

Section
Size

Cold
Work

Typ/
Min

Temp

Tensile
Strength

Yield
Strength
(0.5% ext.
under load)

Yield
Strength
(0.2%
offset)

Yield
Strength
(0.05%
offset)

El

Rockwell
Hardness

Vickens
Hard.

Brinell
Hard.

Shear
Strength

Fatigue
Strength*

Izod
Impact
Strength

in. % F ksi ksi ksi ksi % B C F 30T 500 500 3000 ksi ksi ft-lb
mm. C MPa MPa MPa MPa MPa MPa J
Rod
OS035 1 0 TYP 68 40 15 - - 50 - - 55 - - - - - - 0.0
25.4 20 276 103 - - 50 - - 55 - - - - - - 0.0
Wire
H06 0.08 0 TYP 68 105 71 - - 10 - - - - - - - 53 28 0.0
2 20 724 490 - - 10 - - - - - - - 365 193 0.0
Tube
H80 0.0 35 TYP 68 65 40 - - 20 75 - - 67 - - - - - 0.0
0.0 20 448 276 - - 20 75 - - 67 - - - - - 0.0
Rod
H06 1 50 TYP 68 90 67 - - 12 90 - - - - - - 50 - 0.0
25.4 20 621 462 - - 12 90 - - - - - - 345 - 0.0
Wire
H04 0.44 60 TYP 68 95 - - - 12 - - - - - - - - - 0.0
11 20 655 - - - 12 - - - - - - - - - 0.0
H01 0.08 0 TYP 68 65 50 - - 25 - - - - - - - 40 - 0.0
2 20 448 345 - - 25 - - - - - - - 276 - 0.0
H00 0.08 0 TYP 68 55 40 - - 40 - - - - - - - 36 - 0.0
2 20 379 276 - - 40 - - - - - - - 248 - 0.0
Rod
H04 1 36 TYP 68 70 55 - - 15 80 - - - - - - 45 - 0.0
25.4 20 483 379 - - 15 80 - - - - - - 310 - 0.0
Wire
H02 0.44 37 TYP 68 80 - - - 20 - - - - - - - - - 0.0
11 20 552 - - - 20 - - - - - - - - - 0.0
Tube
OS015 0.065 0 TYP 68 45 20 - - 55 - - 68 - - - - - - 0.0
1.8 20 310 138 - - 55 - - 68 - - - - - - 0.0
Wire
H01 0.44 21 TYP 68 63 - - - 30 - - - - - - - - - 0.0
11 20 434 - - - 30 - - - - - - - - - 0.0
H04 0.08 0 TYP 68 100 70 - - 11 - - - - - - - 50 25 0.0
2 20 689 483 - - 11 - - - - - - - 345 172 0.0
H02 0.08 0 TYP 68 80 63 - - 15 - - - - - - - 45 - 0.0
2 20 552 434 - - 15 - - - - - - - 310 - 0.0

*Fatigue Strength: 100 x 10 6cycles, unless indicated as [N]X 106.

Physical Properties

Property

US Customary Metric
Melting Point – Liquidus 1940 F 1060 C
Melting Point – Solidus 1890 F 1032 C
Density 0.316 lb/in3 at 68 F 8.75 gm/cm3 @ 20 C
Specific Gravity 8.750 8.75
Electrical Resistivity 86.40 ohms-cmil/ft @ 68 F 14.36 microhm-cm @ 20 C
Electrical Conductivity 12 %IACS @ 68 F 0.07 MegaSiemens/cm @ 20 C
Thermal Conductivity 33 Btu · ft/(hr · ft2·oF)at 68F 57.1 W/m · oK at 20 C
Coefficient of Thermal Expansion 9.90 ·10-6 per oF (68-572 F) 17.8 ·10-6 per oC (20-300 C)
Specific Heat Capacity 0.090 Btu/lb/oF at 68 F 377.1 J/kg · oK at 293 K
Modulas of Elasticity in Tension 17000 ksi 117000 MPa
Modulus of Rigidity 6400 ksi 44130 MPa

Tempers Most Commonly Used

Flat Products
BAR, ROLLED H01, H02, H04, H06, H08, O50, O60
PLATE H01, H02, H04, H06, H08, O50, O60
SHEET H01, H02, H04, H06, H08, O50, O60
STRIP, ROLLED H01, H02, H04, H06, H08, O50, O60

 

Other
ROD H02, H04, H06, O60
TUBE H58, H80, O60, OS015
WIRE H00, H01, H02, H04, H06, O60

Typical Uses

Electrical
Conduit, Pole Line Hardware, Motor, Rotor Bars

Fasteners
Bolts, Cable Clamps, Cap Screws, Machine Screws, Nuts, Rivets, U Bolts, Fasteners, Screws

Industrial
Oil Refinery Plumbing Tube, Heat Exchanger Tube, Welding Rod, Hydraulic Pressure Lines

Marine
Hardware

Casting Characteristics

No casting characteristics available for this alloy.