01:3101:31, 18 January 2021diffhist+15
m
1100 aluminium alloy
Older version inaccurate ("hardened", not "strengthened") and the reference inaccurate (pp 6-50 to 6-58 in 8th Marks is "Iron and Steel Castings").
01:3101:31, 18 January 2021diffhist+15
m
1100 aluminium alloy
Older version inaccurate ("hardened", not "strengthened") and the reference inaccurate (pp 6-50 to 6-58 in 8th Marks is "Iron and Steel Castings").