Market Intelligence › Supply and Demand Balance › JIS G4801 SUP10

JIS G4801 SUP10 Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for JIS G4801 SUP10, 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

In Demand

Healthy

Oversupplied

Deep Supply

Low Activity

Form	Supply	Demand	Status	Price Band (Rs./MT)
Round Bar	49	1	Deep Supply	84,292 to 87,701 median 85,308

JIS G4801 SUP10's demand ranks in the top 38% of all 484 tracked grades platform-wide.

The Round Bar form most recently moved into Deep Supply, 125 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 SUP10 is a Spring Steel grade: Japanese chrome vanadium spring steel. Typical applications: Valve springs, high stress coil springs, torsion springs.

Equivalent / Similar Grades (4)

Grade	Standard	Region
EN47	BS 970	UK
51CrV4	DIN	Germany
AISI 6150	SAE	USA
SAE5160	SAE	USA

Chemical Composition (%)

C	Si	Mn	Cr	V	P	S
0.47–0.55	0.15–0.35	0.65–0.95	0.80–1.10	0.15–0.25	≤0.030	≤0.030

Mechanical Properties

Tensile Strength	≥1180 MPa
Yield Strength	≥1030 MPa
Elongation	≥7%
Hardness	363–429 HB