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JIS G4801 SUP6 Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for JIS G4801 SUP6, 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 35 1 Deep Supply 78,135 to 85,425
median 82,978
JIS G4801 SUP6'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.

JIS G4801 SUP6 is a Spring Steel grade: Japanese silicon manganese spring steel. Typical applications: Automotive suspension springs, leaf springs.
Equivalent / Similar Grades (4)
Grade Standard Region
55Si7 DIN Germany
AISI 9255 SAE USA
EN45 BS 970 UK
EN45A BS 970 UK
Chemical Composition (%)
C Si Mn S P
0.56–0.64 1.50–1.80 0.70–1.00 ≤0.030 ≤0.030
Mechanical Properties
Tensile Strength ≥1130 MPa
Yield Strength ≥980 MPa
Elongation ≥7%
Hardness 341–415 HB