Copper
UNS No.^A

Previous
Designation

 Type of Copper

C10100^B

 OFE

Oxygen-free electronic

C10200^B

 OF

Oxygen-free without residual
 deoxidants

C10300

 OFXLP

Oxygen-free extra low phosphorus

C10400, C10500, C10700

 OFS

Oxygen-free, silver bearing

C10800

 OFLP

Oxygen-free low phosphorus

C10910

 …

Low oxygen

C11000^{B, C}

 ETP,
 TP^C

Electrolytic tough pitch,^C Tough pitch^C

C11300, C11400, C11600^B

 STP

Silver bearing tough pitch

C12000

 DLP

Phosphorized, low residual phos-
 phorus

C12200^B

 DHP

Phosphorized, high residual phos-
 phorus

C12300

 DHPS

Phosphorized, silver bearing

C14200

 DPA

Phosphorus deoxidized, arsenical

C14420

 …

Tin bearing tellurium copper

C14530

 …

Tin tellurium bearing copper