JIS H3300 C1220T ASTM B88 Standards
Copper Tubes and Copper Coils are made in accordance to JIS H3300 C1220T, ASTM B88 Standards. B88 Standards tubes are also called Type K copper pipes and Type L Copper pipes. JIS H3300 C1220T Copper tubes are suitable for water works and ASTM B88 copper tubes are suitable for air conditioning and refrigeration field service.
Types K and L tubes are designated by ASTM nominal sizes, with the actual outside diameter (OD) 1/8 inch larger than the nominal size designation. The difference between Type K and Type L tubes are different wall thicknesses. Type K tubes has thicker walls than Type L tubes for any given diameter.
Atomic No.
|
29
|
Atomic Weight
|
63.546
|
Density
|
8.96 at 20 ⁰C
|
Valence
|
1, 2
|
Melting Point
|
1,083 ⁰C
|
Boiling Point
|
2,567 ⁰C
|
Electron Configuration
|
2-8-18-1
|