Slogging bronze spanner non sparking tools
USD $44 - $506 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Slogging bronze spanner non sparking tools
1. Slogging bronze spanner non sparking tools
2.aluminum bronze material
3.die forged processing
4.own factory
5.ISO9001 certification
Specification:
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 |