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SAE J404 4320 Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for SAE J404 4320, 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	77,214 to 126,591 median 102,372

SAE J404 4320'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.

SAE J404 4320 is an Alloy Steel grade: Nickel-chromium-molybdenum alloy steel SAE 4320 (UNS G43200) to SAE J404 JAN2009, a chemistry-only grade. Carbon 0.17-0.22% and manganese 0.45-0.65%. Typical applications: Used for gears, shafts, aircraft components, pinions, axles, and transmission parts..

Equivalent / Similar Grades (8)

Grade	Standard	Region
4320	SAE J404	USA
20Ni7Cr2Mo2	IS 4432	India
20NiCrMo7	ISO 683-17	International
20Ni7Cr2Mo2-S	IS 4432	India
EN325	BS 970	UK
20Ni7Mo2	IS 11169 (Part 1)	India
SNCM420	JIS G4103	Japan
20Ni8Cr2Mo3	IS 11169 (Part 1)	India

Chemical Composition (%)

C	Cr	Mn	Mo	Ni	P	S	Si
0.17-0.22	0.40-0.60	0.45-0.65	0.20-0.30	1.65-2.00	<=0.030	<=0.040	0.15-0.35