AMPCO® 18 Sand castings

Want to keep this datasheet? Save it now in your required format

Description

The exceptional wear and fatigue resistance of this alloy results from a controlled duplex alpha and beta phase. This alloy has high strength combined with good ductility and unusual toughness. The physical characteristics of this alloy can be varied by heat treatments (AMPCO® 18.22, 18.23 and 18.136).

Diese Materialdaten wurden von AMPCO METAL zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

Ashby charts

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Eigenschaften

Allgemein

PropertyTemperatureValue

Dichte

23.0 °C

7.45 g/cm³

Show Supplier Material materials with Dichte of 7.45 g/cm³

Recycled Content

80 %

Show Supplier Material materials with Recycled Content of 80 %

Mechanisch

PropertyTemperatureValueComment

Dauerfestigkeit

23.0 °C

221 MPa

Show Supplier Material materials with Dauerfestigkeit of 221 MPa

100.000.000 cycles

Dehnung A5

23.0 °C

14 %

Show Supplier Material materials with Dehnung A5 of 14 %

Druckfestigkeit

23.0 °C

938 MPa

Show Supplier Material materials with Druckfestigkeit of 938 MPa

Elastizitätsmodul

23.0 °C

110 GPa

Show Supplier Material materials with Elastizitätsmodul of 110 GPa

Flächenreduzierung

23.0 °C

12 %

Show Supplier Material materials with Flächenreduzierung of 12 %

Härte, HBW

23.0 °C

179 [-]

Show Supplier Material materials with Härte, HBW of 179 [-]

HBW 10/3000

Härte, Rockwell B

23.0 °C

89 [-]

Show Supplier Material materials with Härte, Rockwell B of 89 [-]

Izod Aufprallenergie

23.0 °C

20.3 J

Show Supplier Material materials with Izod Aufprallenergie of 20.3 J

Kerbschlagenergie

23.0 °C

13.5 J

Show Supplier Material materials with Kerbschlagenergie of 13.5 J

Proportionalitätsgrenze bei der Kompression

23.0 °C

207 MPa

Show Supplier Material materials with Proportionalitätsgrenze bei der Kompression of 207 MPa

Scherfestigkeit

23.0 °C

400 MPa

Show Supplier Material materials with Scherfestigkeit of 400 MPa

Streckgrenze Rp0,5

23.0 °C

269 MPa

Show Supplier Material materials with Streckgrenze Rp0,5 of 269 MPa

Zugfestigkeit

23.0 °C

620 MPa

Show Supplier Material materials with Zugfestigkeit of 620 MPa

Thermisch

PropertyTemperatureValue

Koeffizient der thermischen Ausdehnung

23.0 °C

1.62E-5 1/K

Show Supplier Material materials with Koeffizient der thermischen Ausdehnung of 1.62E-5 1/K

Spezifische Wärmekapazität

23.0 °C

420 J/(kg·K)

Show Supplier Material materials with Spezifische Wärmekapazität of 420 J/(kg·K)

Wärmeleitfähigkeit

23.0 °C

63 W/(m·K)

Show Supplier Material materials with Wärmeleitfähigkeit of 63 W/(m·K)

Elektrisch

PropertyTemperatureValue

Elektrische Leitfähigkeit

23.0 °C

8.00E+6 S/m

Show Supplier Material materials with Elektrische Leitfähigkeit of 8.00E+6 S/m

Specific Electrical conductivity

14 % IACS

Show Supplier Material materials with Specific Electrical conductivity of 14 % IACS

Chemical properties

PropertyValue

Aluminium

10.5 %

Show Supplier Material materials with Aluminium of 10.5 %

Andere

0.5 %

Show Supplier Material materials with Andere of 0.5 %

Eisen

3.5 %

Show Supplier Material materials with Eisen of 3.5 %

Kupfer

Balance

Technological properties

Property
Application areas

This alloy is well suited for use as gears, worm wheels, bushings and bearings. The machine tool industry has adopted AMPCO® 18 as standard for all applications requiring good sliding properties, wear resistance, fatigue resistance, toughness and/or resistance to deformation under load. AMPCO® 18 is used in steel mill service as screw down nuts, slippers (many of which are "cast to size"), gears, wedges and breaker blocks. AMPCO® 18 has an excellent corrosion resistance and is used in pickling service for such parts as hooks, crates and spreaders, etc.