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Patented Cold Drawn Spring Steel Wire SM (EN 10270-1 – SM) |
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Composition |
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| Element |
C |
Si |
Mn |
P |
S |
Cu |
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| Mass [%] min. |
0.35 |
0.10 |
0.50 |
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| Mass [%] max. |
1.00 |
0.30 |
1.20 |
0.035 |
0.035 |
0.20 |
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Dimensional range |
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| 0.30 mm ≤ d ≤ 20.00 mm |
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Mechanical technological properties |
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Modulus of elasticity E in [GPa] |
206 |
Shear modulus G |
81.5 |
Density in [kg/dm³] |
7.85 |
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| Further properties: see EN 10270-1 |
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Application |
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| This material is to be chosen for statically medium-loaded tension, compression and torsion springs as well as wire bending parts with small bending radii which are exposed to minimal and occasional dynamic load. The working temperature should not exceed 80 °C. |
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Special treatment |
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| none |
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