IS 4072 : 1975 Specification for Steel for Spring Washers

1 scope

1.1 This standard covers the requirements for steel in the formof plate, sheet, wire or rod intended to be used in the manufactureof spring washers.

2 References

IS 2 :1960 Rules for rounding offnumerical values

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

IS 1387 : 1967General requirements for the supply of metallurgicalmaterials

IS 1762 : 1974 Code for designation of steel