Grade Cu-OF1
European Standard Steel Grade CW007A
Corresponding Standard EN 13602-2013
Copper and Copper Alloys - Drawn, Round Copper Wire for the Manufacture of Electrical Conductors
Classification Copper and Copper Alloys
Cu-OF1 Chemical Element Composition Content (%)
Component Fe S As Pb Se Bi Sb Ag Te Other Total
Minimum Value - - - - - - - - - -
Maximum Value 0.001 0.0015 0.0005 0.0005 0.0002 0.0002 0.0004 0.0025 0.0002 0.0065
"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.
Cu-OF1 Mechanical Properties
plain / tinned wire
Nominal diameter
d
mm
Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Elongation or Extension Rate
δ
%
0.04≤d≤0.08 (plain wire) single wire: A010
multiline wire: A008
Annealing ≥200 single wire: ≥10
multiline wire: ≥8
0.08<d≤0.16 (plain wire) single wire: A015
multiline wire: A013
Annealing ≥200 single wire: ≥15
multiline wire: ≥13
0.16<d≤0.32 (plain wire) single wire: A021
multiline wire: A019
Annealing ≥200 single wire: ≥21
multiline wire: ≥19
0.32<d≤0.50 (plain wire) single wire: A022
multiline wire: A020
Annealing ≥200 single wire: ≥22
multiline wire: ≥20
0.5<d≤1.0 (plain wire) single wire: A024
multiline wire: A022
Annealing ≥200 single wire: ≥24
multiline wire: ≥22
1.0<d≤1.5 (plain wire) single wire: A026
multiline wire: A024
Annealing ≥200 single wire: ≥26
multiline wire: ≥24
1.5<d≤3.0 (plain wire) single wire: A028
multiline wire: A026
Annealing ≥200 single wire: ≥28
multiline wire: ≥26
3.0<d≤5.0 (plain wire) single wire: A460 Annealing ≥200 single wire: ≥33
0.16<d≤1.12 (plain wire) single wire:R460 hard drawn ≥460 /
1.12<d≤1.5 (plain wire) single wire:R440 hard drawn ≥440 /
1.5<d≤2.0 (plain wire) single wire:R430 hard drawn ≥430 /
2.0<d≤2.4 (plain wire) single wire:R420 hard drawn ≥420 /
2.4<d≤3.0 (plain wire) single wire:R400 hard drawn ≥400 /
3.0<d≤3.55 (plain wire) single wire:R390 hard drawn ≥390 /
3.55<d≤4.0 (plain wire) single wire:R380 hard drawn ≥380 /
4.0<d≤4.50 (plain wire) single wire:R370 hard drawn ≥370 /
4.5<d≤5.0 (plain wire) single wire:R360 hard drawn ≥360 /
0.04≤d≤0.08 (tinned) single wire: A007
multiline wire: A005
Annealing ≥200 single wire: ≥7
multiline wire: ≥5
0.08<d≤0.16 (tinned) single wire: A013
multiline wire: A011
Annealing ≥200 单根: ≥13
多股: ≥11
0.16<d≤0.32 (tinned) single wire: A019
multiline wire: A017
Annealing ≥200 single wire: ≥19
multiline wire: ≥17
0.04<d≤0.08 (tinned) single wire: A020
multiline wire: A018
Annealing ≥200 single wire: ≥20
multiline wire: ≥18
0.5≤d≤1.0 (tinned) single wire: A022
multiline wire: A020
Annealing ≥200 single wire: ≥22
multiline wire: ≥20
1.0<d≤1.5 (tinned) single wire: A024
multiline wire: A022
Annealing ≥200 single wire: ≥24
multiline wire: ≥22
1.5<d≤3.0 (tinned) single wire: A026 Annealing ≥200 single wire: ≥26
3.0<d≤5.0 (tinned) single wire: A026 Annealing ≥200 single wire: ≥31
0.04<d≤0.08 (tinned) single wire: R460 hard drawn ≥460 /
1.12<d≤1.5 (tinned) single wire: R440 hard drawn ≥440 /
1.5<d≤2.0 (tinned) single wire: R430 hard drawn ≥430 /
0.04<d≤0.08 (tinned) single wire: R420 hard drawn ≥420 /
2.4<d≤3.0 (tinned) single wire: R400 hard drawn ≥400 /
3.0≤d≤3.55 (tinned) single wire: R390 hard drawn ≥390 /
3.55<d≤4.0 (tinned) single wire: R380 hard drawn ≥380 /
4.0<d≤4.5 (tinned) single wire: R370 hard drawn ≥370 /
4.5<d≤5.0 (tinned) single wire: R360 hard drawn ≥360 /

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