Safety non sparking hand tool copper brass hammer
USD $10 - $20 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Safety non sparking hand tool copper brass hammer
1. Safety non sparking hand tool copper brass hammer
pper material
3.precision casting 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 |