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cu-phc含磷銅電氣用銅棒

編號：cw020a

分類：含磷銅級

密度8.9 g/cm3

標(biāo)準(zhǔn)：en 13601:2002銅和銅合金。通用電氣用銅棒、銅棒和電線

en 13600:2002銅和銅合金。電氣用無縫銅管

en 1976:1998銅和銅合金。鑄造未鍛造銅產(chǎn)品

en 13599:2002銅和銅合金。電工用銅板、銅片和銅帶

en 13605:2002銅和銅合金。電氣用銅型材和異型線

en 13148:2001銅和銅合金。熱浸鍍錫帶材

chemical composition ％   of grade   cu-phc   ( cw020a )

cu including ag < 0.015％

p cu pb bi others

0.001 - 0.006 min   99.95 max   0.005 max   0.0005 total 0.03

mechanical properties of grade   cu-phc   ( cw020a ) 

rm - tensile strength (mpa) (r220) 220-260

rm - tensile strength (mpa) (r290) 290-360

rm - tensile strength (mpa) (r350) 350

rp0.2 0.2％ proof strength (mpa) (r220) 140

rp0.2 0.2％ proof strength (mpa) (r290) 250

rp0.2 0.2％ proof strength (mpa) (r350) 320

a - min. elongation at fracture (％) (r350) 5

a - min. elongation lo = 50mm (％) (r220) 33

a - min. elongation lo = 50mm (％) (r290) 4

a - min. elongation lo = 100mm (％) (r350) 3

  vickers hardness  ( hv):   (h040) (r220) 40 - 65

  vickers hardness  ( hv):   (h090) (r290) 90 - 110

  brinell hardness   (hb):   (h100) (r350) 100

properties cu-phc

volume resistivity = 0.01724 - 0.01786 ω*mm2/m ;