BS L 168:1978 : Title: Specification for bars and extruded sections of aluminium-copper-magnesium-silicon-manganese alloy (solution treated and artificially aged) (not exceeding 200 mm diameter or minor sectional dimension) (Cu 4.4, Mg 0.5, Si 0.7, Mn 0.8) Pages: 8 Year: Publisher: British Standards Institution Availability: Within 1-2 working days
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