CIRCLE
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Metallurgical Grade (MG)
Choose the correct "MG" for your product
Type Application
MG1 Good for deep drawing (drawing ratio >= 1.8 - 2.0)
MG2 Good for Spinning
MG3
Suitable for the following applications
  • Deep drawing (drawing ratio < 1.8)
  • Bending
  • Coated Products
  • Hard Anodising
  • Enamelling
  • No special surface treatment
  • Etching
  • Polishing
MGL1 Hydroforming/Deep Drawing for Lighting Applications
MGL2 Automatic/Mechancial Spinning for Lighting Applications
Surface Grade (SG)
Choose the correct "SG" for your product
Type Application Scratch Tolerance
SG1 Clear anodising
No mechanical treatment is applied on the aluminium surface		 Scratch Free
SG2 Hard anodising
Light polishing		 Visual scratch is tolerable
Hair line scratch is tolerable
SG3 Coated products
Polished
Mechanical polished
Sand blasted
Spinning		 Visual scratch is tolerable
Hair line scratch is tolerable
Light scratch is tolerable
SGL211 Downlighting with very light Mechanical Polishing  
SGL300 Downlighting requiring high clarity with normal Mechanical Polishing  
SGL311 Downlighting with normal Mechanical Polishing  
SGL322 High Bay/Street Light  
  • Features & Specifications
  • Dimensions
Meyer Aluminium is the world's largest manufacturer of aluminium circles.
Approximately 85% of Meyer's output is in the form of circles.
Product Features
  • Wide range of selection on circles' size including customized shape and size.
  • Excellent Surface Quality for lighting reflectors.
  • Excellent deep drawing and spinning quality.
  • We provide heavy guage circles with thicknesses up to 6.35mm (.25") thick which is ideal for cookware.
  • Anodizing Quality and Deep Drawing Quality which is suitable for cookware as well.
  • RoHS and REACH compliance
  • Well-Protected Packing
Characteristic of Alloy
Alloy Series Main Application
Alloy
Characteristics of Alloy		 Temper
1000 Series
Cookware & Electrical Applianes :
Anodizing, Polishing, Non-stick Cookware, Rice Cookers, Coffee Pots, Fat Fryers
Lighting Reflectors :
Down Lights, High Bay Lights, Street Lights
Construction :
Curtain Walls, Ceilings
  • 1050
    Excellent forming and anodizing
  • 1070
    Good reflectivity
  • 1080
    Better reflectivity than 1070
  • 1085
    Better reflectivity than 1080
  • 1090
    Excellent reflectivity
  • 1100
    Excellent forming and anodizing
  • 1200
    Excellent forming and anodizing
 0
3000 Series
Cookware & Electrical Applianes :
Hard anodizing, Enameling, Polishing, Non-stick Cookware, Rice Cookers, Coffee Pots, Fat Fryers
Lighting Reflectors :
Down Lights, High Bay Lights, Street Lights
Construction :
Curtain Walls, Ceilings
  • 3002
    Good reflectivity and light diffusion
  • 3003
    Excellent forming, hard anodizing and enameling
  • 3004
    Higher strength than 3003
  • 3103
    Excellent forming, hard anodizing and enameling
  • 3105
    Higher strength than 3003
 H12

H14

H16

H18
4000 Series
Cookware :
Enameling, Non-stick Cookware
  • 4006
    Excellent enameling and good strength
 H22
6000 Series
Automobile :
Car Wheels, Pressure Vessel, Parts
  • 6061
    Heat treatable alloy with excellent strength
 H24
8000 Series
Cookware :
Non-stick Cookware
  • 8128
    Good forming, fine grains and no looper lines
 H26
9000 Series
Cookware :
Pearl Colour Anodizing Cookware
  • 9000
    Excellent pearl colour anodizing
  
All data in Imperial System (in.)
All data in Metric System (mm.)
Product Range
ALLOY THICKNESS MAX. DIAMETER TEMPER
1000 Series
(1050, 1070, 1080, 1085, 1090, 1100, 1200)		 .012 - .236 48 / 60 O
H12
H14
H16
H18
H22
H24
H26
3000 Series
(3002, 3003, 3004, 3103, 3105)		 .012 - .157
4000 Series
(4006)		 .012 - .236
6000 Series
(6061, 6120)		 .012 - .236
8000 Series
(8128)		 .012 - .236
9000 Series
(9000)		 .012 - .236
* Please enquire if you are interested in products outside the above ranges.  
Diameter Tolerances
Blanked and Sheared Circle Products
Thickness Diameter Range (D)
  D <= 18 18 < D <=39.37 39.37 < D <=48
.012 - .250 +/-.031 +/-.039 +/-.059
*The maximun dimension may vary according to individual specifications
Product Range
ALLOY THICKNESS MAX. DIAMETER TEMPER
1000 Series
(1050, 1070, 1080, 1085, 1090, 1100, 1200)		 0.30 - 6.00 1,220 / 1,500 O
H12
H14
H16
H18
H22
H24
H26
3000 Series
(3002, 3003, 3004, 3103, 3105)		 0.30 - 4.00
4000 Series
(4006)		 0.30 - 6.00
6000 Series
(6061, 6120)		 0.30 - 6.00
8000 Series
(8128)		 0.30 - 6.00
9000 Series
(9000)		 0.30 - 6.00
* Please enquire if you are interested in products outside the above ranges.
Diameter Tolerances
Blanked and Sheared Circle Products
Thickness Diameter Range (D)
  D <= 457 457 < D <=1000 1000 < D <=1220
0.30 - 6.50 +/-0.79 +/-1.00 +/-1.50
*The maximun dimension may vary according to individual specifications
© 2011 Meyer Aluminium Limited.