Non sparking hand tools knot wire cleaning wheel brush Quality Choice
USD $30 - $40 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Non sparking hand tools knot wire cleaning wheel brush
1. Non sparking hand tools knot wire cleaning wheel brush
2.aluminum bronze material
3.wire drawing processing
4.own factory
5.ISO9001 certification
Specification:
Number | Φ | H |
M | g |
TK289-02 | 125 | 15 | 14 | 440 |
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 |