NF A 57-702
NF A 57-702 (Permanent mould castings and sand castings of aluminium, aluminium alloys. Properties.)· AFNOR NF (France) · 40 materials
NF A 57-702 (Permanent mould castings and sand castings of aluminium, aluminium alloys. Properties.)· AFNOR NF (France) · 40 materials