Safety tools aluminum bronze American type pipe wrench
USD $12.8 - $122.8 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Non sparking hand tools aluminum bronze American type pipe wrench
1. Non sparking hand tools aluminum bronze American type pipe wrench
2.aluminum bronze material
3.die forged processing
4.own factory
5.ISO9001 certification
Specification:
Number | L | Kmax | Be-Cu | Al-Cu |
TK131-02 TK131-14 | 200 900 1200 | 25 85 110 | 420 735 1050 1315 2255 3465 5880 12600 | 380 670 955 1195 2050 3150 5345 11450 |
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 |