Specifikation > Aurubis • Nordic Brass

Page 1

Specification Nordic Brass

CW Typical use Architecture, eg. roofing, facades, window and door frames, decoration.

Nordic Brass & Nordic Brass Weathered

Dimension:

Chemical Composition %:

Width range

Copper (Cu)

Thickness range Nordic Brass Nordic Brass weathered

Zinc (Zn) 0,5...1,5 mm

Fabrication properties:

Coils

Formability

Excellent

Sheet length

Soldering

Excellent

Brazing

Excellent

Physical properties:

TIG

Good

Density

MIG

Good

EBW

Poor

Thermal expansion

Brazing can lead to evaporation of zinc. Specific heat Thermal conductivity


Mechanical properties: The material fulfils the requirements of standrad EN 1172:2001(E).

Designation Material symbol

Cu-DHP CuZn0,5

Material number

CW024A CW119C

CuSn0,15

CW117C

CuAl5Zn5Sn1

CW309G

CuSn4

CuZn15

CW450K

CW502L

Tensile strength

0,2 % proof strength

Rm

Rp0,2

Elongation A50mm

Hardness HV

Material condition

N/mm2 min.

N/mm2 max.

N/mm2 min.

N/mm2 max.

% min.

min.

max.

R220

220

260

140

33

H040

40

65

R240

240

300

140

8

H065

-

-

65

95

R290

290

250

H090

-

-

90

R250

250

320

200

9

H060

60

90

R300

300

370

250

4

H085

85

110

R400

400

170

45

H080

80

R290

290

390

190

40

H070

70

100

R310

310

370

200

290

10

H090

90

115


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