Non sparking tools aluminum bronze construction wrench
USD $12 - $78 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Non sparking tools aluminum bronze construction wrench
1. Non sparking tools aluminum bronze construction wrench
2.aluminum bronze material
3.die forged processing
4.own factory
5.ISO9001 certification
Specification:
Number | S | L | Be-Cu | Al-Cu |
139-17 139-19 139-24 139-41 139-46 139-50 139-55 139-60 | 17 19 22 24 27 30 32 36 41 46 50 55 60 | 220 240 260 280 300 320 340 360 380 400 420 450 480 | 125 160 210 265 350 445 530 720 1010 1115 1165 1485 2015 | 115 145 190 240 315 405 480 650 910 1010 1055 1345 1825 |
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 |