EN 10089:2002 55Si7 / EN 10089 55Si7 Steel - Specifications & Listings

EN 10089:2002 55Si7: Silicon manganese spring steel

Forms: Round Bar Category: Spring Steel
Grade Details
GradeEN 10089:2002 55Si7 / EN 10089 55Si7
StandardEN 10089:2002
DescriptionSilicon manganese spring steel
ApplicationsLeaf springs, coil springs, torsion bars
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
EN45 BS970 UK 6 listings, 3 RFQs →
AISI 9255 SAE USA 2 listings, 0 RFQs →
SUP6 JIS Japan 2 listings, 0 RFQs →
Market Snapshot
See Full Price Gap →
7D Offer Price
● 0.0%
15D Offer Price
● 0.0%
30D Offer Price
▼ -0.1%
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Balanced
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
Typical Available Sizes
Round Bar 10mm–75mm dia
Flat Bar 20×5mm–100×20mm
Spring Flat 3×20mm–16×100mm
Sizes are indicative. Contact seller for exact availability.
Processing:

Active EN 10089:2002 55Si7 / EN 10089 55Si7 Listings on M-EX (For Sale)

EN 10089:2002 55Si7 / EN 10089 55Si7 Round Bar
2.200 MT
View Listing
EN 10089:2002 55Si7 / EN 10089 55Si7 Round Bar
2.400 MT
View Listing
EN 10089:2002 55Si7 / EN 10089 55Si7 Round Bar
1.900 MT
View Listing

Buyer RFQs for EN 10089:2002 55Si7 / EN 10089 55Si7

+ Post an RFQ for this grade

No open buyer requirements for EN 10089:2002 55Si7 / EN 10089 55Si7 at this time.

Register for Alerts