That's 3/4" pipe, not 3.4" prehaps it would deliver more pressure through the 1/2 inch pipe than 3/4 inch. 3/4" pipe will be less restrictive over the course of the run. Otherwise, no. 1/2" Copper Pipe will do fine, since it has a smoother bore, less restrictive, no lime and rust build-up. The only reason for you to use 3/4" pipe is if you want more volume. The pressure remains the same.
I think copper is cheaper.
Steel and copper are both metals, but copper is the best conductor.
Copper is deposed on the steel wool.
That is NOT correct. Copper conducts heat better than steel.
steel is an alloy
I think copper is cheaper.
A bimetallic strip usually consists of steel and copper. In some cases brass is used instead of copper.
Mild steel, not copper.
You cannot solder Steel BUT you can braze steel and copper and you can thread steel and then use a copper x female adapter Or finf a steel fitting and use a C x M adapter
-In 1943, pennies were made out of steel instead of copper. A 1943 pure copper penny is a rare mint error, and is worth lots.
Steel and copper are both metals, but copper is the best conductor.
Steel and copper - however, the flame on her torch is covered in gold leaf.
Copper is deposed on the steel wool.
Copper is an element.Steel is a alloy.
Copper is much more expensive than most steel.
zinc/steel zinc/copper copper/steel
copper is cheaper to manufacture and easier to bend then steel