Aluminium VS Steel

[Aria]

Which better between Alumunium condenser and Steel Condenser?

[Rob White]

.

I'll ask you a better question.

A round tea bag or a pyramid one?

Rob

Ps if you give us a bit more to go on, it might help.

.

[Magoo]

Well stated Rob.
comes down to heat conductivity and exposed area.

[Aria]

especially for condenser wire ( spiral including ) , which better?
and how about the price? which one cheaper?

[Brian_UK]

What fluid will it hold?

[Aria]

R-134a and R-600