Market Intelligence › Supply and Demand Balance › JIS G4801 SUP9

JIS G4801 SUP9 Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for JIS G4801 SUP9, broken down by form. Signals are indicative and derived from listings and RFQs.

Last updated: 16 Oct 2026, 5:00 AM

Live Signal Lifetime

Live Signal: This grade’s supply and demand by form, from listings and RFQs open right now. Use this to act today. For example, “Is there a buyer gap in this grade’s round bar this week?”

Shortage

In Demand

Healthy

Oversupplied

Deep Supply

Low Activity

Form	Supply	Demand	Status	Price Band (Rs./MT)
Round Bar	3	1	Deep Supply	83,790 to 84,909 median 84,546

JIS G4801 SUP9's demand ranks in the top 25% of all 484 tracked grades platform-wide.

The Round Bar form most recently moved into Deep Supply, 40 days ago.

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 SUP9 is a Spring Steel grade: Chrome manganese spring steel, JIS standard. Typical applications: Automotive leaf springs, suspension springs.

Equivalent / Similar Grades (3)

Grade	Standard	Region
55Cr3	DIN	Germany
SAE5155	SAE	USA
55CrMnA	GB	China

Chemical Composition (%)

C	Mn	Cr	Si	P	S
0.52–0.60	0.65–0.95	0.65–0.95	0.15–0.35	≤0.030	≤0.030

Mechanical Properties

Tensile Strength	1180 MPa min (oil hardened)
Yield Strength	≥1030 MPa
Elongation	≥7%
Hardness	363–429 HB