Market Intelligence › Supply and Demand Balance › GB/T 3077 12Cr2Ni4A

GB/T 3077 12Cr2Ni4A Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for GB/T 3077 12Cr2Ni4A, 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	65,908 to 90,994 median 83,303

GB/T 3077 12Cr2Ni4A'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.

GB/T 3077 12Cr2Ni4A is an Alloy Steel grade: 12Cr2Ni4A is a low carbon alloy carburizing steel with excellent toughness and deep hardenability. The grade is used for heavily loaded transmission and aerospace components. Typical applications: Used for gears, shafts, pinions, aircraft parts, heavy-duty bearings, and transmission components..

Chemical Composition (%)

C	Si	Mn	Cr	Ni	P	S
0.10-0.15	0.17-0.37	0.30-0.60	1.25-1.65	3.25-3.75	0.025 max	0.025 max

Mechanical Properties

Tensile Strength	980-1180 MPa
Yield Strength	785-980 MPa
Elongation	10-14%
Hardness	58-62 HRC (case)