Non sparking tools explosion proof sledge hammers TK191
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Non sparking tools explosion proof sledge hammers TK191 1.Aluminum bronze and beryllium copper material 2.own factory 3.ISO9001;2008
Sledge hammer explosion proof hammers factory
1. Sledge hammer aluminum bronze non sparking tools hammers
2.aluminum bronze material
3.precision casting processing
4.own factory
5.ISO9001 certification
Specification:
| Number | Hammer top g | L mm | Total weight g |
| TK191-02 | 450 | 310 | 610 |
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 |
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