Non sparking hand tools aluminum bronze adjustable hook spanner wrench
USD $8 - $100 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
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Non sparking hand tools aluminum bronze adjustable hook spanner wrench
1. Non sparking hand tools aluminum bronze adjustable hook spanner wrench
2.aluminum bronze material
3.die forged processing
4.own factory
5.ISO9001 certification
Specification:
Number | D | L | Be-Cu | Al-Cu |
173B-02 | 19-50 50-120 115-170 | 162 | 120 |
|
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 |