IS 9612 : 1980 Aluminium tubes for refrigeration purposes

UDC 621.643.2 : 669.71 : 621.56/.59 MTD 7
Reaffirmed 2022

1 Scope

1.1 This standard covers the requirements of aluminium tubes forrefrigeration purposes, suitable for a maximum working pressure of 1.7 kPa (170N/cm2),

2 References

IS 2 :1960Rules for rounding off numerical values

IS 504 :1963Methods of chemical analyses of aluminium andits alloys

IS 1387 :1967General requirements for the supply ofmetallurgical materials

IS 2657 :1964Method for tensile testing of aluminium andaluminium alloy tubes

IS 4177 :1967Method of flattening test of aluminium andaluminium alloy tubes

IS 5047 : Part I :1979 Glossary of terms relating to aluminium andaluminium alloys :Part I Unwrought and wrought metals

IS 6051 :1970Code for designation of aluminium and its alloys