Beryllium copper non sparking striking open end spanner
USD $11 - $500 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Beryllium copper non sparking striking open end spanner
1. Beryllium copper non sparking striking open end spanner
2.aluminum bronze material
3.die forged processing
4.own factory
5.ISO9001 certification
Specification:
Number | S | L | Be-Cu | Al-Cu |
141-17 | 17 | 125 230 | 150 955 | 135 135 860 1100 1420 1680 1970 2780 3660 3800 5130 5400 7050 7000 10500 12000 |
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 |