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Non Sparking Square File

Non Sparking Square File

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Non Sparking Square File

Aluminium-Bronze Alloy
Composition


Al:10%-12%

Ni: 4%-6%

Fe + Mn<5.8%

Other: <0.5%

Rest:Cu
Hardness25-30HRc (250-291 Brinell)
Tensile Strength800 N/mm 2