ANSONIA COPPER & BRASS, INC.

 

COPPER ALLOY DATA SHEET

 

C65100

 

Nominally composed of 98.5% copper and 1.5% silicon, Everdur C65100 is an engineering alloy at least as resistant to corrosion as copper itself, but much stronger, and with good fatigue endurance.  It is an alloy noted for its brazeability, strength, corrosion resistance, and electrical properties.

 

Hot Working:  C65100 has excellent hot workability and can be readily hot forged and pressed.

 

Cold Working:  C65100 has excellent cold workability, maintaining excellent ductility in hard tempers.  Extreme cold working such as cold heading results in a very high strength of the cold formed part.  Common fabrication processes are forming and bending, heading and upsetting, roll threading and knurling, squeezing and swaging.

 

Joining:  C65100 is one of the most weldable copper alloys.  It is readily joined by all types of resistance welding.  Joining by soldering or brazing is excellent.  Joining by gas shielded arc welding and spot welding is also excellent, and by oxyacetylene welding, good.

 

Applications:  C65100 finds its broadest use as rod and wire for cold headed and roll threaded bolts, wood screws and lag screws.  C65100 wood screws and lag screws have unusually high strength and toughness, freedom from embrittlement, and a high degree of corrosion resistance to all types of water, saline fogs, and a wide variety of other corrosives.

 

C65100 hull and deck fastenings are the standard materials with yacht designers and the majority of builders of stock power boats.  The alloy is also used for cable connectors, mast tangs, deck and pilot house hardware and equipment, welded fuel and water tanks for pleasure and commercial crafts.  It is also one of the best copper alloys for pole line hardware.

 

C65100 nails are also widely used in boat construction and for nailing slate, heavy tile, and other materials where strength and corrosion resistance are essential.

 

Tube applications include industrial piping and rigid conduit.

 

Applicable Specifications:  When so specified, C65100 will be manufactured to the latest revision of the following specifications:  ASTM B98 for rod and shapes, B99 for wire, and B315 for tube.

 

Standard Forms Available:  Rod, bar, wire, and tube.  Cold heading wire is commonly sold in the half hard or full hard condition.

 

ADS No. C65100

Rev. No. 2

Rev. Date 2/27/01

C65100

 

P. O. Box 109 - Ansonia, Connecticut 06401

725 Bank St. – Waterbury, Connecticut 06708

Tel.:  1-800-521-1703        FAX 203-735-3787

Tel.:  1-800-243-3204            FAX 203-756-1330


 

 

 

PROPERTIES OF C65100

 

 

Nominal Composition:                      98.5% Copper

                                                               1.5% Silicon

 

Physical Properties:

 

            Melting Point (Liquidus):                                            1060°C (1940°F)

                                    (Solidus):                                             1030°C (1890°F)

            Density at 68°F:                                                         0.316 Lbs./In.3

            Coefficient of Linear Thermal Expansion per °F:     9.9 x 10-6 (68-572°F)

            Electrical Conductivity at 68°F (volumetric):           12% IACS (in the annealed condition; lower in hard temper)

            Thermal Conductivity Btu/ft.2/ft./hr./°F at 68°F:       33

            Modulus of Elasticity - Tension:                                 17,000 ksi

            Modulus of Rigidity:                                                    6,400 ksi

 

Fabrication Properties:

 

            Hot Working Temperature:                   700-875°C (1300-1600°F)

            Annealing Temperature:                        475-675°C (900-1250°F)

            Approximate Relative Machinability:    30 (free cutting brass arbitrarily rated at 100)

 

Mechanical Properties:

 

 

 

 

Size and Temper

Tensile Strength

(psi)

Yield Strength

(0.5% EUL) (psi)

% Elongation

(in 2")

Rockwell Hardness

 

 

 

 

 

1.0" Dia. Rod

 

 

 

 

OS035 - 0.035 mm

40,000

15,000

50

HRF 55

H04 - Hard (36%)

70,000

55,000

15

HRB 80

H06 – Extra Hard (50%)

90,000

67,000

12

HRB 90

 

 

 

 

 

0.080" Dia. Wire

 

 

 

 

H00 - 1/8 Hard

55,000

40,000

40

--

H01 - 1/4 Hard

65,000

50,000

25

--

H02 - 1/2 Hard

80,000

63,000

15

--

H04 - Hard

100,000

70,000

11

--

 

 

 

 

 

0.440" Dia. Wire

 

 

 

 

H01 - 1/4 Hard (21%)

63,000

--

26

--

H02 - 1/2 Hard (37%)

80,000

--

20

--

H04 - Hard (60%)

95,000

--

12

--

 

 

ADS No. C65100

Rev. No. 2

Rev. Date 2/27/01

C65100

 

The statements and data provided on this data sheet are to be considered only as a general guide.  Commercial variations in material properties are expected, so values listed here are not intended to be used for specifications.  Please consult the appropriate industry specifications where applicable.  Ansonia Copper & Brass, Inc. also cannot assume responsibility for performance of these products in service because we do not control or supervise subsequent use of our products.