IS 9442 : 1980 Hot rolled steel plates, sheets and strips for manufacture of agricultural tillage discs

1 Scope

1.1 This standard covers the requirements for hot-rolled steel plates, sheetsand strips intended for the manufacture of agricultural tillage discs.

2 References

IS 2 :1960Rules for rounding off numerical values

IS228Methods of chemical analysis of steel

IS 1500 :1968Method for Brinell hardness test for steel

IS 2049 :1978Colour code for the identification of wroughtsteel for general engineering purposes

IS 2853 :1964Method of determining austenitic grain size ofthermostat metals

IS 4163 :1967Determination of inclusion content in steel bymicroscopic method

IS 4366 : Part I :1972 Specification for agricultural tillage discs:Part I Concave type

IS 4366 : Part II :1972 Specification for agricultural tillage discs:Part II Flat type

IS 8910 :1978General technical delivery requirements forsteel and pooducts