ASTM B111 C71000 O61 copper-nickel Tubes for Heat Exchangers O61 C71000 copper-nickel is C71000 copper-nickel in the O61 (annealed) temper. It has the ...
ASTM B111 C71000 O61 copper-nickel Tubes for Heat Exchangers O61 C71000 copper-nickel is C71000 copper-nickel in the O61 (annealed) temper. It has the ...