6061/7075 Precision Machined Rolled Aluminum Plate Sheet
Chalco 7075 precision machined rolled aluminum plate is probably the most famous high-strength rolled plate, and is used regardless of the individual requirements in nearly all sectors of the capital goods industry. In material temper T7351, it is also suitable for application where there is a risk of stress corrosion cracking.
Characteristics of Chalco 7075 precision machined rolled aluminum plate:
1. Two surfaces precision milled, roughness Ra 0.4um, foiled on both sides.
2. Fine surface miling as requirement. Good surface quality.
3. Very high strength
4. Ideally suitable for structural etching
5. Excellent polishing properties
6. Very good machinability
Specification of Chalco 7075 precision machined rolled aluminum plate:
Alloy Composition:
Alloy: EN573-3/3.3547 7075
Material features: T651
Material Properties:
Machinability: good
Weldability: Very good
Anodic oxidation properties: Good, not decorative
Polishability: good
Corrosion resistance: Very good
WEDN machining: good
Typical Mechnical Properties:
Tensile strength Rm: 530-540 Mpa
0.2% Yield strength Rp0.2: 460-470 Mpa
Breaking elongation A5%: 5--8
Brinell hardness HBW: 158--161
Typical Physical Properties:
Density: 2.80g/cm3
Thermal conductivity: 130-160W/(Mk)
Electrical conductivity: 19-23MS/m(m/Ωmm2)
Elastic modulus: ˜71,000N/mm2
Thickness ranges and sizes:
Plate thickness between 12mm---100mm
Standard sizes are:
Thickness × Max. Width × Max. Length
>=12mm × 1570mm × 3670mm
Other dimension available on request
Tolerance:
Surace: Precision milled
Surface roughness Ra <=0.4um
Thickness tolerance: +/-0.05mm
Flatness: >12-100mm thickness<=0.12mm
Tolerance in width: -0+10mm
Tolerance in length: -0+15mm
Application of Chalco7075 precision machined rolled aluminum plate:
Mold-making, in particular blow molds for plastics processing and PUR foam molds are preferably made of rolled plate EN 7075.
Mechanical engineering, tool carriers, tool changers, tool clamps, etc, 7075 precision machined rolled aluminum plate is always used.
Tool making, highly loaded anvil caps, punch retainer and embossing plates are often made of 7075 precision machined rolled aluminum plate.
Industrial robots, different versions of gripping claws, clamping and tensioning devices for heavy loads are produced by 7075 precision machined rolled aluminum plate.
6061 Precision Machined Rolled Aluminum Plate
Chalco 6061 precision machined rolled aluminum plate is situated in the upper segment of medium-strength rolled plates, has very good resistance to stress corrosion cracking, in addition to high thermal conductivity.
Characteristics of Chalco 6061 precision machined rolled aluminum plate:
1. Two surfaces preccision milled, foiled on both sides.
2. Very good anodizing capacity
3. High resistance to stress corrosion cracking
4. Very good weldability
5. Good thermal conductivity
Specification of Chalco 6061 precision machined rolled aluminum plate:
Alloy Composition:
Alloy: EN573-3/3.3547 6061
Material features: T651, T6
Material Properties:
Machinability: good
Weldability: Very good
Anodic oxidation properties: Good, not decorative
Polishability: good
Corrosion resistance: Very good
WEDN machining: good
Typical Mechnical Properties:
Tensile strength Rm: Above 290 Mpa
0.2% Yield strength Rp0.2: Above 240 Mpa
Breaking elongation A5%: 5--8
Brinell hardness HBW: Above 88
Thickness ranges and sizes:
Plate thickness between 6mm---150mm
Standard sizes are:
Thickness × Max. Width × Max. Length
>=6mm × 1570mm × 3670mm
Other dimension available on request
Tolerance:
Surace: Precision milled
Surface roughness Ra <=0.4um
Thickness tolerance: +/-0.05mm
Flatness: >12-100mm thickness<=0.12mm
Tolerance in width: -0+10mm
Tolerance in length: -0+15mm
Application of Chalco 6061 precision machined rolled aluminum plate:
Welded constructions, due to good weldability, 6061 precision machined rolled aluminum plate can be found everywhere in device construction, and conveyor technology as a welded structure.
Shipbuilding, because of its good resistance to seawater, 6061 precision machined rolled aluminum plate is used for many applications above and below the deck of ships and yachts.
Cooling technology and vulcanisation, the high thermal conductivity of6061 precision machined rolled aluminum plate, makes it beneficial in refrigeration and in the rubber industry for shortening the cycle time of molds, among other things.
Food industry, 6061 precision machined rolled aluminum plate is safe in contact with food in accordance with EN 602:2004. For this reason, this materials is used in a variety of applications in industrial plants of the food industry.
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