IS 3431 : 1982 Steel for the manufacture of volute, helical and laminated springs for automotive suspension

1 Scope

1.1 This standard covers the requirements for hot-rolled (ascentreless ground or precision bar) steel in the form of bars andflats for the manufacture of volute, helical and laminated springsfor automotive suspension.

2 References

IS 2 :1960 Rules for roundingoff numerical values

IS228Methods of chemical analysis of steel

IS 1762 : Part I :1974 Code for designation of steels:Part I Based on letter symbols

IS 4163 :1982Method for determination of inclusion content insteel by microscopic method

IS 8910 :1978General technical delivery requirements forsteel and steel products