non sparking tools F wrench spanner Products Description 1.Double box offset wrench non sparking spanner ...    More ...

non sparking tools F wrench spanner
Products Description 1.Double box offset wrench non sparking spanner wrench
2.aluminum bronze material
3.die forged processing
4.own factory
5.ISO9001 certification
Composition:
 
Beryllium copper:  GBEx ⅡC
Be: 1.8% - 2.3%
Ni: 0.2% - 0.5%
Others: < 0.5%
Cu: Rest
Hardness: 35-40 HRC (HB283-365)
Tensile Strength: 1117 N/mm2 ~ 1326 N/mm2

Aluminum bronze: GBEx ⅡB
Al: 10% - 12%
Ni: 4% - 6%
Fe+Mn: < 5.8%
Cu: Rest
Hardness: 20-30 HRC (HB229-291)
Tensile Strength: 782 N/mm2 ~ 989 N/mm2

size: No size(mm) length(mm) height(mm) weight(g)
174 30 200 44 280
  32 300 50 540
  35 300 47 364

  40 250 50 470
  45 350 58 610
  48 375 62 660
  50 400 67 705

  55 450 73 960
  60 500 79 1205
  65 550 82 1370
  70 600 85 1540
  75 650 91 1705
  80 700 97 1910
  85 750 103 2250
  90 800   2380

WELCOME TO CONTACT ME
Lucy
wechat or whatsapp:+86 18232829566
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