Oilfiled hand tools hardware tool aluminum bronze safety bung wrench Quality Choice
USD $20 - $28 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
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Oilfiled hand tools hardware tool aluminum bronze safety bung wrench
1. Oilfiled hand tools hardware tool aluminum bronze safety bung wrench
2.aluminum bronze material
3.precision casting processing
4.own factory
5.ISO9001 certification
Specification:
Number | L | H | Be-Cu | Al-Cu |
TK177-02 | 300 | 70 | 630 | 580 |
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 |