China manufacturer OEM factory Mass stock explosion proof adjustable spanner non sparking adjustable wrench
1. Spark free hand tools aluminum bronze adjustable wrench
2.aluminum bronze material
3.die forged processing
4.own factory
5.ISO9001 certification
Specification:
Number
| L mm | K min | Be-Cu g | Al-Cu g |
| TK125-02 TK125-04 TK125-06 TK125-08 TK125-10 TK125-12 TK125-14 TK125-16 | 100 150 200 250 300 375 450 600 | 13 18 24 30 36 46 55 65 | 33 135 281 440 720 1410 2261 4705 | 30 120 255 401 655 1290 2065 4301 |
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 |
