Demander d’ information

ASTM B139

  • Electrical
  • Industrial
  • Machinery

Typical Uses

Electrical resistance wire, fuse clips, electromechanical spring components, electrical flexing contact blades, electrical connectors, electronic connectors, wire brushes, switch parts, electronic and precision instrument parts, Industrial bourdon tubes, bellows, perforated sheets, chemical hardware, truss wire, springs, sleeve bushings, diaphragms, clutch disks, pressure responsive elements, beater bar,textile machinery, welding rods, Fasteners fasteners, cotter pins, lock washers, Architecture bridge bearing plates

Bar Length : 10ft – 12ft
Solides ronde : 1/2″ – 2 1/2″
Any Shapes Any Size
La disponibilité des produits

C-52100

Chemical Composition

(%max, unless shown as range or min)

Cu Fe Pb P Sn Zn
Min/Max Rem 0.1 3.5-4.5 0.01-0.5 3.5-4.5 1.5-4.5

Note: Cu + Sum of Named Elements, 99.5% min.

Applicable Specifications

* ASTM B139
* SAE J463, SAE J461

Fabrication Processes

* Blanking, Drawing, Forming and Bending, Machining, Shearing, Stamping

Products

* Rod

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 Good
Machinability Rating 80

Standard Temper Designation:

* H04 – Hard

Mechanical Properties (ASTM B139)

Diameter or Distance Between
Parallel Surfaces, in. [mm.]		 Tensile Strength, minA Elongation,
min, %
ksi MPa
1/16 [1.6] to 1/4 [6] incl. 65 450 8
over 1/4 [6] to 1/2 [12] incl. 60 415 10
over 1/2 [12] to 1 [25] incl. 55 380 12
over 1 [25] 50 345 15

Physical Properties

US Customary Metric
Melting Point – Liquidus 1830 F 1000 C
Melting Point – Solidus 1700 F 930 C
Density 0.321 lb/in3 at 68 F 8.89 gm/cm3 at 20 C
Specific Gravity 8.89 8.89
Electrical Resistivity 54.6 ohms-cmil/ft at 68 F 9.07 microhm-cm at 20 C
Electrical Conductivity 19 %IACS at 68 F 0.111 MegaSiemens/cm at 20 C
Thermal Conductivity 50.0 Btu · ft/(hr · ft2·°F) at 68 F 87 W/m ·°K at 20 C
Coefficient of Thermal Expansion 9.6·10-6 per °F (68-572 F) 17.3·10-6 per °C (20-300 C)
Specific Heat Capacity 0.09 Btu/lb/°F at 68 F 380 J/kg · °K at 20 C
Modulus of Elasticity in Tension 15000 ksi 103000 MPa
Modulus of Rigidity 5600 ksi 39000 MPa