EN AC-21200 (AICu4MnMg) Cast Aluminum

Cast Aluminum Alloys

Material conditionT4

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density3g/cm³

Elastic Modulus71GPa

Tensile Strength410MPa

Yield Strength270MPa

Brinell Hardness120HB

Maximum Service Temperature170°C

Weight Calculator

Chemical Composition

0 to 0.050%

0.2 to 0.5%

0 to 0.1%

4.0 to 5.0%

0 to 0.1%

93.3 to 95.7%

0.15 to 0.5%

0 to 0.030%

RES.

Residuals res. | | 0 to 0.1%

RESIDUALS RES.

0 to 0.1%

0 to 0.030%

0 to 0.1%

0 to 0.2%

Mechanical

Elastic (Young's, Tensile) Modulus

71 GPa

Elongation at Break

6.2 %

Fatigue Strength

110 MPa

Poisson's Ratio

0.33

Shear Modulus

27 GPa

Tensile Strength: Ultimate (UTS)

410 MPa

Tensile Strength: Yield (Proof)

270 MPa

Hardness

Brinell Hardness

120

Physical

Density

3.0 g/cm 3

Thermal

Latent Heat of Fusion

390 J/g

Maximum Temperature: Mechanical

170 °C

Melting Completion (Liquidus)

660 °C

Melting Onset (Solidus)

550 °C

Specific Heat Capacity

880 J/kg-K

Thermal Conductivity

130 W/m-K

Thermal Diffusivity

49 mm 2 /s

Thermal Expansion

23 µm/m-K

Thermal Shock Resistance

18 points

Electrical

Electrical Conductivity: Equal Volume

34 % IACS

Electrical Conductivity: Equal Weight (Specific)

100 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)

22 MJ/m 3

Resilience: Unit (Modulus of Resilience)

500 kJ/m 3

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

46 points

Strength to Weight: Axial

38 points

Strength to Weight: Bending

41 points

Environmental

Base Metal Price

10 % relative

Embodied Carbon

8.0 kg CO 2 /kg material

Embodied Energy

150 MJ/kg

Embodied Energy

150 MJ/kg 64 x 10 3 BTU/lb

Embodied Water

1150 L/kg

Embodied Water

1150 L/kg 140 gal/lb

Registered Designations & Aliases

AICu4MnMgEN AC-21200EN AC-21200 (AICu4MnMg) Cast Aluminum

Standards

EN 1706 EN 1706: Aluminium and aluminium alloys. Castings. Chemical composition and mechanical properties

EN 1706 EN 1706: Aluminium and aluminium alloys. Castings. Chemical composition and mechanical properties Handbook of Aluminum vol. 2: Alloy Production and Materials Manufacturing, George Totten and D. Scott MacKenzie (editors), 2003