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STANDARD

MECHANICAL PROPERTIES
Alloy Temper Tensile strenght Elongation HV HB
      N/mm2 %  min min max min max
CuZn37 Soft R300 300 45
H060 60 90 55 85
Half hard R370 370 25
H085 85 120 80 115
Hard R440 440 10
H115 115 110

Cu-DHP Soft R200 200 40
H040 40 65 35 60
Half hard R250 250 20
H070 70 100 65 95
Hard R290 290 5
H095 95 120 90 115
CHEMICAL COMPOSITION % CuZn37
Element   Cu Al Fe Ni Pb Sn Zn
min   62,0
max   64,0 0,05 0,1 0,3 0,1 0,1 Remaining
CHEMICAL COMPOSITION % Cu-DHP
Element   Cu P
min   99,9 0,015
max     0,04
       
TOLERANCES ON DIAMETER
External Diameter Tolerances mm
over mm up to mm and including to mean diameter
3 10 +/- 0,06
10 20 +/- 0,08
20 30 +/- 0,12
30 50 +/- 0,15
50 100 +/- 0,20
100 200 +/- 0,50
TOLERANCES ON WALL THICKNES
External Diameter Tolerances mm
over mm up to mm and including over 0,3
max 1 including
over 1
max 3
over 3 max 6 including
3 40 +/- 15% +/- 13% +/- 11%
40 120 +/- 15% +/- 13% +/- 11%
         
PHYSICAL PROPERTIES
Alloy Density Electrical
conductivity
Electrical
conductivity
Electrical
resistivity
Thermical
conductivity
Fusion
internal
  gr/cm2 m/ohm mm2 IACS ohm mm2/m cal/cm2 cm s C C
CuZn37 8,5 16 27 0,0064 0,28 905-920
CuDHP 8,9 52 90 0,019 0,92 1080-1090

 

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