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Refrigeration and Air Conditioner
Solar Technology
Heat Exchangers
CondensersAs Per IS-1897 : 2008 Standard
| Material Description | Standard | % Chemical Composition | Temper | Mechanical Properites | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IS | Cu +Ag min | As max | p max | Pb max | fe max | Ni max | Oxygen | Other Element max | Tensile mpa | Elongation % | Hardness HV | Electric Conductivity | ||
| ETP copper Strip for electrical purposes | IS 1897 | 99.90 | ---- | ---- | ---- | ---- | ---- | 0.045 | 0.03 | Hard /HD | 290 Min | NA | 90 MIN | 97 |
| Half hard /HB | 245 Min | 25 40 | 75/90 | 97 | ||||||||||
| Annealed /O | 205 Min | 35 Min | 60 Max | 99.25 | ||||||||||