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Material for SPRING?

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Hello

Can any one suggest me which type of material to utilize from materials inorder to achieve the behaviour of spring made up of music wire ..

Krishna Chaitanya S.

1 Reply Last Post 15 déc. 2011, 14:47 UTC−5
Ivar KJELBERG COMSOL Multiphysics(r) fan, retired, former "Senior Expert" at CSEM SA (CH)

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Posted: 1 decade ago 15 déc. 2011, 14:47 UTC−5
Hi

Music wire is "just" a high strength steel, so E=200[GPa], nu=0.29, rho = 7750[kg/m^3] should do for modelling. The true difference is the maximum stress&strain such a wire can sand w.r.t. other steel sorts, but that is not in the FEM model, at most it is a mesure for a security factor w.r.t. the maximum stress obtained

The built-in "structural steel" is not far off neither

--
Good luck
Ivar
Hi Music wire is "just" a high strength steel, so E=200[GPa], nu=0.29, rho = 7750[kg/m^3] should do for modelling. The true difference is the maximum stress&strain such a wire can sand w.r.t. other steel sorts, but that is not in the FEM model, at most it is a mesure for a security factor w.r.t. the maximum stress obtained The built-in "structural steel" is not far off neither -- Good luck Ivar

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