Brass Wire

MECHANICAL PROPERTIES EN 12166:1998

DesignationsNominal diameterTensile strength RmConventional yield strength at 0.2% Rp0.2
mmN/mm²
MaterialStateMetallurgical conditionfromabovetomin.max.N/mm²
Classification of symbolsNumerical
 classification
CuZn37CW508L1/8 HardR4200.51.5420510(280)
R3801.54.0380460(260)
H1051.54.0
R3704.020.0370470(250)
H0954.020.0
1/4 HardR5100.51.5510610(420)
R4701.54.0470570(390)
H1301.54.0
R4504.08.0450560(350)
H1254.08.0
1/2 HardR5100.51.5610750(610)
R5501.54.0560700(570)
H1601.54.0
R5504.08.0550680(550)
H1554.08.0
Hard SpringR8000.10.5800(640)
R7500.51.5750(760)
R7001.54.0700(710)
H1901.54.0
CuZn38Pb2 / CuZn39Pb2CW608N / CW612NM
1/4 HardR4000.51.5400(200)
R4001.54.0400(250)
H1101.54.0
R3904.06.0390(188)
R3808.020.0380(180)
H1004.020.0
1/2 HardR4500.51.5450(300)
R4401.54.0440(300)
H1301.54.0
R4304.06.0430(300)
R4208.020.0420(300)
H1204.020.0
HardR5000.51.5500(433)
R5001.54.0500(433)
H1501.54.0
R4904.06.0490(406)
R4808.014.0480(406)
H1404.014.0
Hard SpringR5701.54.0570(520)
H1651.54.0

CHEMICAL COMPOSITION EN 12166

Designation of the materialComposition in % (mass fraction)
Min. CuMax. CuMax. FeMax. NiMin. PbMax. PbMax. SnMin. ZnMax. AlOther elements (please see note)
SymbolicNumericalexcluded
CuZn37CW508L62.064.00.10.30.10.1Remainder0.050.1
CuZn38Pb2CW608N60.061.00.20.31.62.50.2Remainder0.050.2
CuZn39Pb2CW612N59.060.00.30.31.62.50.3Remainder0.050.2
Including up to a maximum of 0.015% silver.
NOTE – The total of other elements (other than 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, subject to the exclusion of any individual elements specified.

DIAMETER TOLERANCES OF ROUND WIRE EN12166

Nominal diameter valueTolerances
FromToClass AClass BClass CClass DClass E
0.25± 0.005-0.025;0-0.006;0
0.250.5± 0.005-0.03;0-0.010;0
0.51.0± 0.012-0.03;0-0.014;0
1.02.0± 0.02-0.10;0-0.05;00.0-0.025;0
2.04.0± 0.03-0.10;0-0.05;00.0-0.025;0
4.08.0± 0.04-0.12;0-0.05;0-0.05;0-0.030;0
8.010.0± 0.06-0.15;0-0.09;0-0.06;0-0.035;0
10.018.0± 0.08-0.18;0-0.11;0-0.07;0-0.040;0

STANDARD LENGTH TOLERANCES

NOMINAL LENGTHTOLERANCE
L < = 1000 mm.+/- 1 mm.
1000 < L < = 4000– 0mm. / +3 mm.
  •  Can be supplied with a tinned or nickel plated surface finish, or other finishes on request.
Approximate international equivalents
Classification of symbolsNumerical
 classification
European Standard (EN)US (AISI)Japan (JIS)China (GB)
CuZn37CW508LEN 12166
CuZn39Pb2CW612NEN 12167

BRASS WIRE: GOOD ELECTRICAL AND THERMAL CONDUCTIVITY

CHEMICAL COMPOSITION AND MECHANICAL PROPERTIES

At VINCO we offer you three varieties of chemical compositions for brass wire subject to the EN 12166 Standard that affects copper and alloy wires for general uses:

  1. CuZn37 composed of 37% zinc and 62-64% copper
  2. CuZn38Pb2 consisting of max. 2.5% lead, 37% zinc and 60-61% copper
  3. CuZn39Pb2 – very similar to the previous one – with max. 2.5% lead, 39% zinc and 59-60% copper

The table included in the product data sheet details all the percentages of the chemical elements that make up each of the compositions.

The mechanical characteristics are also defined according to EN 12166 and the following variables are specified: nominal diameter in millimeters, tensile strength Rm and the conventional yield strength Rp at 0.2%. In addition, these characteristics are differentiated according to the state of hardness of the material which can be ⅛ hard, ¼ hard, ½ hard, hard or spring hard.

FINISHES AND TOLERANCES

Brass wire can be supplied with either a tin plated or nickel plated finish. In addition, a variety of options are available upon request at the time of ordering. Please contact our sales team and we will answer all your questions. You can email us at info@vinco.es or call (+34) 94 412 33 99. We will be glad to help you!

SUPPLY OPTIONS FOR BRASS WIRE

The supply capabilities we offer are summarized in three different categories: round wire; flat wire – including square, trapezoidal and half round wire – and rod wire.

On the other hand, the formats and packaging options for non-ferrous metals available at VINCO are summarized in the following table:

Packaging formatMaximum weight in kg
Roll500
Coil Z800
Plastic trolley DIN 1607
Rods

When preparing the order, it is possible to select – in addition to these packaging formats – the type of palletizing with the pallet, as well as the orientation of the reels. In addition, we can include in our shipments different protection elements depending on the needs of each customer: lid, VCI damp-proof paper or plastic, phytosanitary and maritime packaging and damp-proof bags.