cuzn36pb2sn1复杂铜锌合金板、片

grade : cuzn36pb2sn1复杂铜锌合金板、片

    number:     cw711r

    classification:     复杂铜锌合金

    density     8.5 g/cm 3

    standard: en 12164:1998铜和铜合金。自由加工用杆

en 12168:1998铜和铜合金。用于自由加工目的的空心杆

chemical composition ％   of grade   cuzn36pb2sn1   ( cw711r )

fe ni cu pb sn others -

max   0.1 max   0.3 59.5 - 61.5 1.3 - 2.2 0.5 - 1 total 0.2 zn - remainder

mechanical properties of grade   cuzn36pb2sn1   ( cw711r )

rm - tensile strength (mpa) ((r370) 370

rm - tensile strength (mpa) (r410) 410

rp0.2 0.2％ proof strength (mpa) ((r370) 220

rp0.2 0.2％ proof strength (mpa) (r410) 250

a - min. elongation at fracture (％) (r370) 22

a - min. elongation at fracture (％) (r410) 18

a - min. elongation lo = 100mm (％) (r410) 12

  brinell hardness   (hb):   (r370) 110

  brinell hardness   (hb):   (r410) 125