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STOL® 95 R480

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Description

Very high electrical conductivity at excellence relaxation behavior. As strip (0,2 up to 3,0 mm) and round wire (up to 1,0 mm) available.

Related Standards

Properties

Electrical

Electrical conductivity σel

5.00E+7 S/m at 20 °C

General

Density ρ

8.9 g/cm³ at 20 °C

Mechanical

Bendability 180°, bw r180,bw

2 [-] at 20 °C

r = x t, t <0.5mm

Bendability 180°, gw r180,gw

2 [-] at 20 °C

r = x t, t <0.5mm

Bendability 90°, bw r90,bw

1.5 [-] at 20 °C

r = x t, t <0.5mm

Bendability 90°, gw r90,gw

1.5 [-] at 20 °C

r = x t, t <0.5mm

Elastic modulus E

137 GPa at 20 °C

Elongation A50 A50

8 % at 20 °C

Hardness, Vickers HV

150 - 190 [-] at 20 °C

Tensile strength Rm

480 - 560 MPa at 20 °C

Yield strength Rp0.2 Rp0.2

450 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

1.8E-5 1/K at 20 °C

Thermal conductivity λ

330 W/(m·K) at 20 °C

Chemical properties

Element

Weight %

Comment

Cu

-

balance

Cr

0.2 - 1.2 %

Zr

0.05 - 0.25 %

Fe

0 - 0.1 %

Si

0 - 0.1 %

Technological properties

Application areas

Automotive: Switches and Relays, Contacts, Connectors, Terminals, Press fits, Hybrid Cars. Electrical: Switches and Relays, Contacts, Connectors, Terminals, Press fits, Components for the electrical industry, Stamped parts, Semiconductor Components, Junction Boxes, Photovoltaic Systems.

Other

This alloy is in accordance with RoHS 2002/96/CE for electric & electronic equipments and 2002/53/CE for automotive industry. It is suitable for high voltage applications as hybrid cars or photovoltaics.

Processing history

Temper: R480

This material data has been provided by KME Germany.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.