Lootah Group

Material Specifications

Chemical Composition and Mechanical Properties of ALLOY 6063 & 6061in TEMPER T5 & T6

Chemical Composition

ALLOY 6082

ALLOY 6063

ALLOY 6061

 Mg

0.60 – 1.20 %

0.45 -  0.90 %

0.80 – 1.20 %

 Si

0.70 – 1.30 %

0.20 – 0.60 %

0.40  - 0.80 %

 Cr

0.04 – 0.15 %

0.10            %

0.04 -  0.35 %

 Zn

0.20            %

1.10            %

0.25            %

 Fe

0.50            %

0.35            %

0.70            %

 Cu

0.10            %

0.10            %

0.15 – 0.40 %

 Mn

0.04 – 1.00 %

0.10            %

0.15            %

 Ti

0.10            %

0.10            %

0.15            %

 Other Impurities

0.05           %

0.05           %

0.05            %

 Aluminium

REMAINDER

REMAINDER

REMAINDER

Mechanical Properties

ALLOY 6063

ALLOY 6061

T5

T6

T5

T6

Ult. Tensile Strength

 N/mm2

150

185

190

280

0.2 % Proof Stress

 N/mm2

110

160

115

240

Hardness (Brinell)

 BHN

55

75

60

90

Ult. Shear Strength

 N/mm2

115

205

Elongation on  50 mm

 %

8

8

Density

 g/cm3

2.7

2.7

Melting Range

 Deg.C

660-650

580-650

Coefficient of Linear Expansion

 X10-6/Deg.C

23

24

Modolus of Elasticity

 N/mm2

67000

69000

Fatigue Strength (50x10 6cycles)

 N/mm2

75

95

Material Specifications for UPVC

PROPERTIES

TEST METHOD

UNIT

VALUE

Density

DIN 53479

G/Cm³

1.5

Tensile Strength

DIN 53455

N/Mm²

41

Elongation At Break

DIN 53455

%

130

E-Modulus

DIN 53457

N/Mm²

2500

Impact Strength V-Notch, 23°C

BS 359

KJ/M²

12

Impact Strength Double V-Notch, 23°C

DIN 53753

KJ/M²

43

Impact Strength U-Notch, 23°C

DIN 53453

KJ/M²

30

Tensile Impact Strength, 23°C

(ISO 8256), DIN 53448

KJ/M²

930

Water Absorption

DIN 53471

%

0.5

Vicat-Temperature (5kp/Glycol)

DIN 53460/B

°C

82.5

Colour Resistance Xenon-Test 450

DIN 54001

Grayscale^ E

<3

Retention Of Impact Strength After ArtificialAging

BS 7413 Appendix C

%

80

Heat Stability

BS 2782 M 130 A

Min

300