Explosion-proof hand tools sledge copper hammer
USD $7 - $140 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Explosion-proof hand tools sledge copper hammer
1.Explosion-proof hand tools sledge copper hammer
pper material
3.precision casting processing
4.own factory
5.ISO9001 certification
Specification:
Number | Size | L(A) | g |
TK2201-02 | 1 | 350 | 450 |
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 |