Knight Strip Metals

Supporting Industry around the world

Copper; Grades & Chemical Compositions (% by weight) - Extract from EN1652

Previous Page

Print Page

Material Designation
EN 1652
Near Fit Cu * Bi O P Pb Other Elements
Symbol Number UNS BS 2870 Total Excluding
Cu-ETP CW004A C10100 C101 99.90 min 0.0005 max 0.040 ** max - 0.005 max 0.03 max Ag, O
Cu-FRTP CW006A - C102 99.90 min - 0.100 max - - 0.05 max Ag, Ni, O
Cu-OF CW008A C10300 C103 99.95 min 0.0005 max  *** - 0.005 max 0.03 max Ag
Cu-DLP CW023A - - 99.90 min 0.0005 max - 0.005 - 0.013 0.005 max 0.03 max Ag, Ni, P
Cu-DHP CW024A - C106 99.90 min - - 0.015 - 0.040 - - -

* Including Ag up to a max of 0.015 %
** Oxygen content up to 0.060 % is permitted, subject to agreement between the purchaser and supplier
*** The Oxygen content shall be such that the material conforms to the hydrogen embrittlement requirements of prEN 1976

NOTE : The total of other elements (than copper) is defined as the sum of : Ag, As, Bi, Cd, Co, Cr, Fe, Mn, Ni, O, P, Pb, S, Sb, Se, Sn, Te, and Zn,
subject to the exclusion of any individual elements indicated.

Knight Strip Metals, Linkside, Summit Road, Cranborne Ind Estate, Potters Bar, Hertfordshire. EN6 3JL
Telephone: +44(0)1707 650251   Fax: +44(0)1707 651238   E-mail: sales@knight-group.co.uk

Terms and Conditions  |  Accessibility  |  Site Map

Knight Strip Metals