ACP 5080(R)S

Ultra-fine grain structure developed for high-tech industry.

Developed for innovative, high-end industries, ACP 5080S / ACP 5080RS provides material solutions for the most challenging and critical applications. The material provides superior mechanical and physical properties when compared with similar competitors’ cast and rolled aluminium plates. Material excellence and superiority is achieved through the proprietary smelting, manufacturing, processing, handling procedures and specifications employed in the production of this grade.

Technical data / specific properties

Chemical Composition

EN AW-5083 (AlMg4.5Mn0.7), according to DIN EN 573-3 / 3.3547

 

Material Properties

Machinability

excellent

Weldability (TIG, MIG)

good (with S Al 5183)

Anodising Properties

good, not decorative

Polishing

excellent

Corrosion Resistance

excellent

Eroding Properties

good

High-Speed Cutting Properties

excellent

Etching

good

Cryogenic

excellent

Diffusion Tightness

excellent

 

Typical Mechanical Properties for standard sizes

Tensile Strength Rm

240 – 290 MPa (N/mm2)

0.2 % Yield Strength Rp 0.2

110 – 130 MPa (N/mm2)

Elongation A

min. 15 %

Brinell Hardness

74 (+/- 5) HB

 

Typical Physical Properties

Density

2.66 g/cm3

Thermal Conductivity

110 – 140 W/(mK)

Electrical Conductivity

16 – 19 MS/m (m/Ω mm2)

Modulus of Elasticity

~70,000 N/mm2

Coefficient of Thermal Expansion

24.2 * 10-6/K

 

 

Special Features

  • Specific adjustment of the chemical composition
  • Special homogenisation
  • Optimisation of the grain structure
  • Extremely fine cast structure
  • Tested: Ultrasonic, helium leak, outgassing

 

ACP 5080S Standard Sizes

Thickness

5 – 220 mm

Widths

1520 – 2160 mm

Lengths

3020 – 4050 mm

 

Standard plate formats

1520 x 3020 mm

1570 x 3670 mm

2160 x 4050 mm

 

ACP 5080S Special Sizes

Width

up to 2600 mm

Length

up to 6000 mm
(Maximum individual weight 5 t)

 

ACP 5080S Tolerances for standard sizes

Surface Finish Ra

≤ 0.25 µm

Tolerance in Thickness

+/- 0.1 mm

Flatness

≤ 8 mm thickness ≤ 0.2 mm
>8 – 12 mm thickness ≤ 0.15 mm
> 12 – 220 mm thickness ≤ 0.13 mm

(Linear measured section 1 m)

 

Tolerance in Width for Plates

0/+10 mm

Tolerance in Length for Plates

0/+10 mm

 

Tolerance (L/W) for cut pieces:

≤ 150 mm thickness DIN ISO 2768-m
> 150 mm thickness 0/+3 mm

(Other tolerances on request.)

 

 

ACP 5080RS Standard Sizes

Thickness

8 – 570 mm

Width

1520 – 2160 mm

Length

3020 – 4050 mm

 

Standard plate formats

1520 mm x 3020 mm

1570 mm x 3670 mm

2160 mm x 4050 mm

 

ACP 5080RS Special Sizes

Width

up to 2800 mm

Length

up to 6000 mm

(Maximum individual weight 20 t)

 

ACP 5080RS Tolerances for standard sizes

Surface

sawn on all sides

Tolerance in Thickness

0/+ 1.5 mm

Tolerance in Width for Plates

0/+ 10 mm

Tolerance in Length for Plates

0/+ 10 mm

Tolerance (L/W) for cur pieces

≤ 150 mm thickness DIN ISO 2768-m
> 150 mm thickness 0/+ 3 mm

 

(Other tolerances on request.)