Carrs Tool Steels Limited
Steelbright Works, Coneygree Road,
Tipton, West Midlands DY4 8XQ, United Kingdom
Tel 0121 522 6789     Fax 0121 522 6770
Contact us : Sales@carrs-tool.co.uk

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CARRS AL2000

ALUMINIUM MOULD PLATE


CHARACTERISTICS

An excellent Aluminium Mould Plate which combines hardness, wear resistance and dimensional stability with ease of machining (including fast EDM). This material will enable a fine polished or textured finish to be achieved. Its light weight means that it is easy to handle and store and its high thermal conductivity and heat dissipation allows rapid cycling of tools in use. Moulds are easily repaired by welding.

TYPICAL APPLICATIONS

Injection moulding

Blow moulding

Jigs

Prototype tooling

Vacuum forming

Die sets (base and top plates)

TYPICAL PROPERTIES

AL2000
<100mm thick

AL2000
>100mm to 300mm thick

UTS (MPa)

550

500

Yield Stress 0.2PS,E (MPa)

450

430

Hardness (HB)

170

160

Thermal Conductivity (W/m.oC)

134

153

Specific Gravity (kg/dm3)

2.81

2.82

Coefficient of Thermal Expansion (10-6/oC)

23.4

23.7

Protective Anodising

Acceptable

Acceptable

Hard Anodising

Very Good

Very Good

Maximum acceptable mould temperature

120oC

120oC

Machining

Very Good

Very Good

Welding (filling) TIG

Good

Good

Surface Treatments

Hard Anodising

Chromium Plating

Nickel Plating

PVD

Hardness HB

500

700

600

2,000

Thickness Um

50-100

10

20 plus

4

Coefficient of Friction

0.77, 0.12
with PTFE

low

0.12 with PTFE

-

Mould Design

Parting line stress should be limited to 50MPa maximum and ideally 35 MPa