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EN 10089 55Si7 Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for EN 10089 55Si7, broken down by form. Signals are indicative and derived from listings and RFQs.

Last updated: 16 Oct 2026, 1:00 AM

Live Signal Lifetime
Lifetime: This grade’s supply and demand by form, across everything ever listed on M-EX. Use this for the long view. For example, “Has this grade historically drawn more buyers than sellers?”
Shortage
0
In Demand
0
Healthy
0
Oversupplied
0
Deep Supply
1
Low Activity
0
Form Supply Demand Status Price Band (Rs./MT)
Round Bar 50 1 Deep Supply 78,301 to 109,869
median 93,762
EN 10089 55Si7's demand ranks in the top 38% of all 484 tracked grades platform-wide.

Disclaimer: All information on this page is indicative only and derived from posted listings and RFQs on M-EX. It does not constitute a market price quote or investment advice. M-EX and GTE make no representations as to accuracy or completeness. Actual activity depends on quantity, quality, payment terms and other commercial factors agreed between buyers and sellers.

EN 10089 55Si7 is a Spring Steel grade: Silicon manganese spring steel. Typical applications: Leaf springs, coil springs, torsion bars.
Equivalent / Similar Grades (4)
Grade Standard Region
EN45 BS 970 UK
AISI 9255 SAE USA
SUP6 JIS Japan
EN45A BS 970 UK
Chemical Composition (%)
C Si Mn S P
0.51–0.59 1.50–2.00 0.70–1.00 ≤0.040 ≤0.040
Mechanical Properties
Tensile Strength 1000–1200 MPa
Yield Strength ≥900 MPa
Elongation ≥7%
Hardness 285–363 HB