Flat copper bar / rectangular bar

Copper flat bars for electrical applications.

Supply formats:

  • Flat

  • Roll

  • Reek

Medidas: Thicknesses from 2 to 70 mm. ; widths from 10 to 250 mm.

Data sheet: Flat copper bar / rectangular bar

At Bronmetal we supply high quality copper flat bars in line with the most relevant international standards. We can supply copper flat bars in a roll or in lengths, adapting to your needs.

ALLOYS. COMPOSITION OF Cu-OFE and Cu-PHCE ACCORDING TO EN 13601

Material Designation Composition in % (m/m)
Element Cu Ag Bi O P Pb Other elements (see note)
Symbolic Numerical
Total Excluded
Cu-ETP CW004A min. 99.90a - - - - - - Ag, O
max. - - 0.0005 0.040b - 0.005 0.03
NOTE – The total of other elements (different from copper) is defined as the sum of Ag, As, Bi, Cd, Co, Cr, Fe, Mn, Ni, O, P, Pb, S, Sb, Se, Si, Sn, Te, and Zn, excluding any of the elements whose individual value is indicated.
a Including silver (Ag), up to a maximum of 0.015%
b Up to 0.060% of oxygen content is permitted, subject to an agreement between customer and supplier.
c Oxygen content must be such that the material fulfills the requirements for hydrogen embrittlement resistance as defined in EN 1976.

ALLOYS. COMPOSITION OF Cu-OFE and Cu-PHCE ACCORDING TO EN 13601

Material Designation Element Composition in % (mass fraction)
Symbolic Numerical Cu Ag As Bi Cd Fe Mn Ni O P Pb S Sb Se Sn Te Zn
Cu-OFE CW009A min. 99.99 - - - - - - - - - - - - - - -
max. - 0.0025 0.0005 0.0002 0.0001 0.00010 0.0005 0.0001 _a 0.0003 0.0005 0.0015 0.0004 0.0002 0.0002 0.0001
Cu-PHCE CW022A min. 99.99 - - - - - - - - 0.001 - - - - - -
max. - 0.0025 0.0005 0.0002 0.0001 0.00010 0.0005 0.0001 _a 0.006 0.0005 0.0015 0.0004 0.0002 0.0002 0.0001
a The oxygen content must be such that the material fulfills the requirements of hydrogen embrittlement resistance as specified in EN 1976.

ELECTRICAL PROPERTIES (ONLY CONDUCTIVE ALLOYS)a

TEMPER Ø OR DISTANCE BETWEEN PARALLEL SURFACES MAX. ELECTRICAL RESISTIVITY, ΩG/m2 AT 20ºC (68ºF)
C10100 C10200, C10400, C10500, C10700, C10920, C10930, C10940, C11000, C11300, C11400, C11500, C11600 C10300 C12000 Rockwell Hardness Scale F, 60 kg load, 1/16 inch ball
O60 ALL SIZES 0.151 76 0.153 28 0.156 14 0.16661 50 max
H04 Up to 3/8 in. (10 mm) incl. 0.155 85 0.157 37 0.159 40 0.17031
Between 3/8 in. (10 mm) and 1 in. (25 mm) incl. 0.155 85 0.157 37 0.159 40 0.17031 80 min
Between 1 in. (25 mm) and 2 in. (50 mm) 0.155 85 0.157 37 0.159 40 0.17031 75 min
Between 2 in. (50 mm) and 3 in. (75 mm) 0.154 25 0.155 77 0.159 40 0.17031 65 min
Greater than 3 in. (75 mm) 0.154 25 0.155 77 0.159 40 0.17031
H02 Up to 3/8 in. (10 mm) thickness and up to 4 in. (110 mm) width 0.155 85 0.157 37 0.159 40 0.17031 80 min
Other dimensions 0.154 25 0.155 77 0.159 40 0.17031 65 min
Profiles 0.154 25 0.155 77 0.159 40 0.17031
a Flats, bars, and profiles made from UNS copper alloys C10100, C10200, C10300, C10400, C10500, C10700, C10920, C10930, C10940, C11000, C11300, C11400, C11500, C11600, and C12000 shall conform to the electrical resistivity limits specified in this table for the corresponding copper grade, temper, shape, and size, when tested in accordance with test method B193.
ASTM EN DIN AFNOR BS JIS SN
SYMBOLIC NUMERIC SYMBOLIC NUMERIC
C11000 Cu-ETP CW004A E-Cu58 20065 CuA1 C101 C1100 Cu-ETP
C10100 Cu-OFE CW009A CuC2 C110 Cu-OFE
C10200 Cu-OF CW008A OF-Cu 20040 CuC1 C103 C1020 Cu-OF
Cu-HCP CW021A Se-Cu 20070
C10300 Cu-PHC CW020A Se-Cu 20070 Cu-HCP
Cu-PHCE CW022A
C10700 CuAg0.10 CW013A CuAg0.10 21203
C10940
C11600
C11904 CuAg0.04P CW014A
C11907 CuAg0.10P CW016A CuAg0.1P 21197 CuAg0.1P
C12200 Cu-DHP CW024A

MECHANICAL PROPERTIES (ALL ALLOYS)

TEMPER Ø OR DISTANCE BETWEEN PARALLEL SURFACES TENSILE STRENGTH, ksi (MPa) a YIELD STRENGTH, ksi (MPa) Min. b ELONGATION IN 4 X DIAMETER OR THICKNESS OF SAMPLE MIN % c BEND TEST ANGLE
MIN MAX MIN
O60 ALL SIZES 28 (195) 37 (255) 8 (55) b 25 180
H04 Up to 3/8 in. (10 mm) incl. 45 (310) 60 (410) 12 120
Between 3/8 in. (10 mm) and 1 in. (25 mm) incl. 40 (275) 55 (380) 12 120
Between 1 in. (25 mm) and 2 in. (50 mm) 35 (240) 50 (345) 15 120
Between 2 in. (50 mm) and 3 in. (75 mm) 33 (230) 48 (330) 15 120
Greater than 3 in. (75 mm) 30 (205) 48 (330) 15 120
H02 Up to 3/8 in. (10 mm) thick and up to 4 in. (110 mm) wide 37.5 (260) 50 (345) 10 120
Other sizes 33 (230) 50 (345) 15 120
Profiles Not specified d d 15
a ksi = 1000 psi
b Slight straightening is permitted
c In any case, a minimum gauge length of 1 inch shall be used
d Subject to special agreement between manufacturer or supplier and purchaser
STANDARD FORMERLY
O60 Soft Annealed
H02 Half Hard
H04 Hard

THICKNESS TOLERANCES

THICKNESS Width in inches (width in mm)
Up to 2 (50) incl. Between 2 (50) and 4 (100) incl. Between 4 (100) and 8 (200) incl. Between 8 (200) and 12 (300) incl.
Up to 0.500 (13) incl. 0.003 (0.08) 0.004 (0.10) 0.0045 (0.11) 0.0055 (0.14)
Between 0.500 (13) and 1.000 (25) incl. 0.004 (0.10) 0.0045 (0.11) 0.005 (0.13) 0.006 (0.15)
Between 1.000 (25) and 2.000 (50) incl. 0.0045 (0.11) 0.005 (0.13) 0.006 (0.15)
NOTE: When the specified tolerance value is all positive or all negative, the values shown must be doubled.

Documentation download

Title
Other languages
Type
Created
Type Catalogue
Created 03/04/2023
Type Technical sheets
Created 16/03/2020
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