Square Key Wrench non sparking square key wrench copper alloy wrench spanner
USD $12.20 - $12.20 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Hebei Tuokai Safety Tools Co.,Ltd
Non Sparking Square Key Wrench
Product Description
1. Non sparking hand tool
2.Al-Cu,Be-Cu
3.die forged processing
4.own factory
5.ISO9001 certification
Specification:
Number | S mm
| L mm | H mm | Be-Cu g | Al-Cu g |
167D-8 167D-9 167D-10 167D-11 167D-12 167D-13 167D-14 167D-15 167D-16 167D-17 167D-18 167D-19 | 8 9 10 11 12 13 14 15 16 17 18 19 | 92 97 110 119 130 140 150 156 162 168 173 177 | 44 44 45 48 52 54 58 60 63 65 69 72 | 55 65 90 110 155 185 220 280 320 395 465 520
| 50 60 80 100 140 170 200 250 290 355 420 470 |
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 |
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