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JIS G4202 SACM645 Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for JIS G4202 SACM645, 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	35	1	Deep Supply	74,842 to 100,602 median 90,236

JIS G4202 SACM645'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 G4202 SACM645 is an Alloy Steel grade: Japanese aluminium chrome molybdenum nitriding steel. Typical applications: Nitrided gears, crankshafts, cylinder liners, gauges.

Equivalent / Similar Grades (2)

Grade	Standard	Region
EN41B	BS 970	UK
41CrAlMo7	DIN	Germany

Chemical Composition (%)

C	Si	Mn	Cr	Mo	Al	P	S
0.40–0.50	0.15–0.50	0.55–0.90	1.30–1.70	0.15–0.30	0.70–1.20	≤0.030	≤0.030

Mechanical Properties

Tensile Strength	930–1080 MPa
Surface Hardness HV	≥900 (nitrided)
Core Hardness HB	269–321