Angles · CM-AN-4020-3

Aluminum Unequal Angle 40 × 20 × 3 mm

Specification

CM-AN-4020-3 is a 40 × 20 × 3 mm unequal aluminum angle in 6063-T5. It weighs 0.463 kg/m with a cross-sectional area of 171.4 mm², and moments of inertia Ix = 0.49 cm⁴ and Iy = 2.83 cm⁴, calculated from the nominal section at 2.70 g/cm³.

01 Section drawing4020
02 Extruded product 40 × 20 × 3 mm unequal aluminum angle, clear anodized — CharMax CM-AN-4020-3
CM-AN-4020-3Design drawing → finished profile · mm6063-T5

01Dimensions

DimensionValue
Leg A40 mm
Leg B20 mm
Thickness3 mm

02Section properties

PropertyValue
Cross-sectional area171.4 mm²
Weight (2.70 g/cm³)0.463 kg/m
Moment of inertia Ix0.49 cm⁴
Moment of inertia Iy2.83 cm⁴
Outside perimeter118 mm

Nominal values calculated from the standard cross-section at 2.70 g/cm³; Ix and Iy about the centroidal axes. The drawing issued with your quotation confirms final values.

03Supply and processing

ItemStandard
Alloy and temper6063-T5; other 6000-series alloys on request
LengthsMill lengths (typically 6 m) or cut to length
FinishesMill, anodized or powder coated
TolerancesEN 755-9 or ANSI H35.2, as specified
FabricationCutting, drilling, tapping, CNC machining
DocumentsMaterial certificate; dimensional report on request

04Questions

How do you calculate aluminum angle weight?

For an equal angle, area ≈ t × (2A − t) in mm², plus a small amount for the root fillet; multiply by 0.0027 for kg per metre.

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