BS 3HR 503:2011 Specification for nickel-chromium-cobalt-titanium- aluminium heat-resisting alloy wire for thread inserts (Nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5) (0.45 mm to 2 mm diameter)
2011BS 3HR 503:2011 Specification for nickel-chromium-cobalt-titanium- aluminium heat-resisting alloy wire for thread inserts (Nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5) (0.45 mm to 2 mm diameter)
1973BS 2HR 503:1973 Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy wire for thread inserts (0.45 mm to 2 mm diameter) (nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5)