DIN3113 Beryllium copper non sparking combination wrench
USD $15 - $99 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
DIN3113 Beryllium copper non sparking combination wrench
1. DIN3113 Beryllium copper non sparking combination wrench
2.beryllium copper 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 |