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55Si7 Round Bar — Listings

All 55Si7 Round Bar listings on M-EX.

All 55Si7 Forms Spring Steel
Grade Details
Grade55Si7
StandardEN 10089
DescriptionSilicon manganese spring steel
ApplicationsLeaf springs, coil springs, torsion bars
Equivalent Grades
Grade Standard Region
EN45 BS970 UK
AISI 9255 SAE USA
SUP6 JIS Japan

Active 55Si7 Round Bar Listings 3

55Si7 Round Bar
2.400 MT  ·  Closes 10 Aug 2026
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55Si7 Round Bar
2.300 MT  ·  Closes 10 Aug 2026
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55Si7 Round Bar
1.900 MT  ·  Closes 11 Aug 2026
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Related: All Round Bar grades · Spring Steel