spark proof tools,drift pin barrel straight
USD $4.90 - $4.90 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Non sparking hand tools drift pin barrel straight
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Product Description:
1. non sparking hand tools aluminum bronze deck rust scraper
2.aluminum bronze material
3.die forged processing
4.own factory
5.ISO9001 certification
Specification:
Number | L | Be-Cu | Al-Cu g |
223E-1002
| 110 110 115 120 145 160 180 200 225 225 | 20 57 105 130 200 280 410 640 1070 1230
| 15 50 95 115 180 260 380 600 960 1110
|
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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