QQ-A-200/8 T6511 (6061) Grade - Aluminium

Range Enquiry

To enquire about our range or your specific requirements, please contact your local service centre.

Related Specifications

Aluminium alloy QQ-A-200/8 has similarities to the following standard designations and specifications but may not be a direct equivalent:

AMS 4150
AMS 4173

Temper Types

Alloy QQ-A-200/8 is supplied in a wide range of tempers:

T4510
T42
T4511
T62
T6510
T4
T6511
O
T6

Properties

Chemical Composition

Chemical Element	% Present
Silicon (Si)	0.40 - 0.80
Iron (Fe)	0.00 - 0.70
Copper (Cu)	0.15 - 0.40
Manganese (Mn)	0.00 - 0.15
Chromium (Cr)	0.04 - 0.35
Magnesium (Mg)	0.80 - 1.20
Zinc (Zn)	0.00 - 0.25
Titanium (Ti)	0.00 - 0.15
Other (Each)	0.00 - 0.05
Others (Total)	0.00 - 0.15
Aluminium (Al)	Balance

General Physical Properties

Physical Property	Value
Density	2.70 g/cm³
Melting Point	147631 °C
Thermal Expansion	23.4 x 10^-6/K
Modulus of Elasticity	70 GPa
Thermal Conductivity	166 W/m.K
Electrical Resistivity	0.040 x 10^-6 Ω .m

Applications

High technology applications
Defence components
Aerospace components

Characteristics

Very good machinability
Good resistance to corrosive atmospheric attack
Weldability is very good by inert gas, resistance and spot welding

Additional Information

Mechanical Properties

Diameter (mm)	Proof Strength (Min)	Tensile Strength (Min)	Elongation % (Min)
Up to & incl. 6.3	241	262	8
Over 6.3	241	262	10

Find your local Service Centre

Experienced multi-product specialists
In-house state of the art processing facilities
Large fleet of bespoke delivery vehicles

Disclaimer

This Data is indicative only and as such is not to be relied upon in place of the full specification. In particular, mechanical property requirements vary widely with temper, product and product dimensions. All information is based on our present knowledge and is given in good faith. No liability will be accepted by the Company in respect of any action taken by any third party in reliance thereon. Please note that the 'Datasheet Update' date shown above is no guarantee of accuracy or whether the datasheet is up to date.

The information provided in this datasheet has been drawn from various recognised sources, including EN Standards, recognised industry references (printed S online) and manufacturers' data. No guarantee is given that the information is from the latest issue of those sources or about the accuracy of those sources. Material supplied by the Company may vary significantly from this data but will conform to all relevant and applicable standards. As the products detailed may be used for a wide variety of purposes and as the Company has no control over their use; the Company specifically excludes all conditions or warranties expressed or implied by statute or otherwise as to dimensions, properties and/or fitness for any particular purpose, whether expressed or implied. Advice given by the Company to any third party is given for that party's assistance only and without liability on the part of the Company. All transactions are subject to the Company's current Conditions of Sale. The extent of the Company's liabilities to any customer is clearly set out in those Conditions; a copy of which is available on request.

Aluminium, ASTM & FED-QQQQ-A-200/8 T6511 (6061)

Aerospace aluminium alloy with good strength and workability.