Spark free hand tools aluminum bronze adjustable wrench
USD $12.8 - $122.8 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Spark free hand tools aluminum bronze adjustable wrench
1. Spark free hand tools aluminum bronze adjustable wrench
2.aluminum bronze material
3.die forged processing
4.own factory
5.ISO9001 certification
Specification:
Number
| L | K | Be-Cu | Al-Cu |
TK125-02 | 100 | 13 | 33 | 30 |
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 |