SB 111-687 ???

[dimitris]

Dear All,
Does anyone of you have any idea the type of material and the exact composition of SB 111-687 material.
I looked in to the appropriate tables but with little luck,
thank you in advance,
Dimitris

 

[reichertc]

This is a specification for Copper and Copper-Alloy Seamless Condensor Tubes and Ferrule Stock

The metal is Alumininum Brass, B
UNS Designation C68700

Contents

Copper 76.0-79.0
Aluminum 1.8-2.5
Lead 0.07 Max
Iron 0.06 Max
Arsenic 0.02-0.10
Zinc Remainder

 

[dimitris]

Thank you very much for your prompt response,
Best Regards,
Dimitris