IS 4430 : 1979 Specification for Mould Steels

1 Scope

1.1 This standard covers mould steels in wrought condition.These are generally used for moulds for plastics and for diecasting of low melting non-ferrous alloys.

2 References

IS 2 : 1960 Rules for rounding off numerical values

IS 1387 : 1967General requirements for the supply of metallurgicalmaterials

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

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