Brass hammer sledge Copper hammers Supplier China
USD $4 - $19 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Ball pein copper hammer safety copper hammers
1.Ball pein copper hammer safety copper hammers
pper material
3.precision casting processing
4.own factory
5.ISO9001 certification
Specification:
Number | Size | L |
|
TK2205-02 | 1/2 | 280 280 | 230 |
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 |