AS A18-1939
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Australian standard specification for electrodes for metallic arc welding in mild steel construction
30-06-2017
01-01-1939
Applies to electrodes for use in manual metallic arc welding and metallic arc welding by automatic and semi-automatic machines in mild steel construction, excluding the welding of boilers and unfired pressure vessels and their appurtenances.
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