IS 4736 : 1986 Specification for Hot-dip Zinc Coatings on Mild Steel Tubes

1 Scope

1.1 This standard covers the requirements for zinc coatingapplied by hot-dip galvanizing on mild steel tubes covered in IS1239 : Part 1 : 1979 and IS 1161 : 1979.

2 References

IS 2 :1960 Rules for rounding off numerical values

IS 1161 :1979Steel tubes for structural purposes

IS 1239 : Part 1 :1979 Mild steel tubes, tubulars and otherwrought steel fittings:Part 1 Mild steel tubes

IS 1387 :1967General requirements for the supply ofmetallurgical materials

IS 2629 : 1985Recommended practice for hot-dip galvanizing ofiron and steel

IS 2633 :1986Method for testing uniformity of coating on zinccoated articles

IS 6745 :1972Methods for determination of mass of zinccoating on zinc coated iron and steel articles