IS 6967 : 1973 Steel for electrically welded round link chains

1 Scope

1.1 This standard covers the requirements for steels forelectrically welded round link chains in the form of billets andbars.

2 References

IS 2 :1960 Rules for rounding offnumerical values

IS 228 : 1959 Method of chemical analysis ofpig iron, cast iron andplain carbon and low-alloy steels

IS 1387 : 1967General requirements for the Supply of metallurgicalmaterials

IS 1499 : 1959Methods of Charpy impact test (U-notch) for steel

IS 1500 : 1968 Methodfor brinell hardness test for steel

IS 1608 : 1960 Methodfor tensile testing of steel products other thansheet, strip, wire and tube

IS 2049 : 1963 Colourcode for identification of wrought steels forgeneral engineering purposes

IS 2853 : 1964 Methodof determining austenitic grain size of steel

IS 3711 : 1966 Methodfor selection and preparation of samples and testpieces for mechanical tests for wrought steel

IS 3739 : 1972Dimensional tolerances for carbon and alloyconstructional steel products

IS 3848 : 1966 Methodfor end quench test for hadenability of steel