Aluminium Bronze Alloy Spark proof Safety Ax Hatchet Quality Choice
USD $30 - $40 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Aluminium Bronze Alloy Spark proof Safety Ax Hatchet
1. Aluminium Bronze Alloy Sparkproof Safety Axe,Copper Fiberglass axe
2.aluminum bronze material
3.precision casting processing
4.own factory
5.ISO9001 certification
Specification:
Number | L | H | B | Be-Cu | Al-Cu |
TK196-02 | 340 | 145 | 82 | 980 | 890 |
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 |