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DIMENSIONS

DIMENSIONS & PROPERTIES - Steel & Tube

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Coil<br />

COIL<br />

products<br />

Aluminised: ASTM A463 CQ T1-40 Chromated and Oiled<br />

Description: Aluminium coated steel sheet<br />

Surface Hot dipped coated steel sheet with aluminium-silicon<br />

Finish: alloy containing 5-11% silicon to promote better coating<br />

adherence<br />

Applications: Roofing and cladding<br />

Typical Dimensions<br />

Chemical Composition %<br />

Size Thickness<br />

2438 x 1219 0.6<br />

2438 x 1219 0.8<br />

2438 x 1219 1.0<br />

2438 x 1219 1.2<br />

2438 x 1219 1.6<br />

Element Maximum<br />

Carbon 0.15<br />

Silicon –<br />

Manganese 0.60<br />

Sulphur 0.04<br />

Phosphorus 0.35<br />

Mechanical Properties<br />

Longitudinal tensile Specified - Minimum<br />

Proof stress/Yield point •<br />

Tensile (MPa) •<br />

% Elongation •<br />

HRB Hardness •<br />

Note: • not specified in the standard.<br />

Dimensions and Properties Handbook 37

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