Demander d’ information

ASTM B505

  • Industrial
  • Marine

Typical Uses

Industrial Bearings, Railroad Applications, Acid Resisting Applications, Backs for Lined Journal Bearings for Passenger Cars, General Service Bearings for Moderate Pressure, Wearing Material for Rod Bushings, Wearing Material for Wedges, Wearing Material for Shoes, Railroad Engine Casings, Pumps, Industrial Centrifuges, Machine Parts, Low Friction, Moderate Pressure Bushings ,Pump Impellers for Acid Mine Water, Pump Bodies for Acid Mine Water, Freight Car Bearings, Backs for Lined Journal Bearings for Locomotives, Marine Large Bearings for Ships

Bar Length : 10ft – 12ft
Bars carrés : up to 5”
Barres creuses : 1/2″X1″ – 10 1/2″X11 1/2″
Solides ronde : 1/2″ – 11 3/4″
Bars hexagonales : up to 3”
Bars & rectangle plat : up to 11” W
La disponibilité des produits

C93800; SAE67

Chemical Composition

(%max, unless shown as range or min)

Cu

AI

Sb

Fe

Ni

Pb

Si

S

Sn

Zn

p

Min/Max75.0-79.00.0050.800.151.0013.0-16.00.0050.086.30-7.500.801.5

Note: Cu + Sum of Named Elements, 99.0% min.

Applicable Specifications

* ASTM B505; SAE67

 Fabrication Processes

* Continuous Casting

Fabrication Properties

Joining TechniqueSuitabillity
SolderingGood
BrazingPoor
Oxyacetylene WeldingNot recommended
Gas Shielded Arc WeldingNot recommended
Coated Metal Arc WeldingNot recommended
Machinabillity80

 Mechanical Properties (ASTM B505)

Tensile Strength, minAYield Strength, at 0.5% Extension Under Load, minAElongation in 2 in.
or 50 mm, min, %
ksiMPaksiMPa
25 17216 1105

* Minimum tensile strength and yield strength shall be reduced 10% for cast bars having a cross section, thickness, diameter, or wall of 4 in. (102 mm) or more. The cross sections are the diameter of a round solid, the distance across the flats of a solid hexagon, the thickness of a rectangle, and the wall thickness of a tube.

 Physical Properties

US CustomaryMetric
Melting Point – Liquidus1730 F943 C
Melting Point – Solidus1570 F854 C
Incipient Melting 600 F 316 C
Density0.334 lb/in3 at 68 F9.25 gm/cm3 at 20 C
Specific Gravity9.259.25
Electrical Conductivity11 %IACS at 68 F0.066 MegaSiemens/cm at 20 C
Thermal Conductivity30.20 Btu · ft/(hr · ft2·°F) at 68 F52.3 W/m ·°K at 20 C
Coefficient of Thermal Expansion10.3·10-6 per °F (68-212 F)18.5·10-6 per °C (20-100 C)
Specific Heat Capacity0.09 Btu/lb/°F at 68 F377.1 J/kg · °K at 20 C
Modulus of Elasticity in Tension10500 ksi72400 MPa
Magnetic Permeability11.0