Market Intelligence  ›  Supply and Demand Balance  ›  AISI 4340

AISI 4340 Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for AISI 4340, broken down by form. Signals are indicative and derived from listings and RFQs.

Last updated: 16 Oct 2026, 1:00 PM

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
0
In Demand
0
Healthy
0
Oversupplied
0
Deep Supply
1
Low Activity
0
Form Supply Demand Status Price Band (Rs./MT)
Round Bar 3 0 Deep Supply 95,313 to 96,830
median 96,311

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.

AISI 4340 is an Alloy Steel grade: Nickel chrome molybdenum high strength alloy steel. Typical applications: Aircraft parts, heavy duty gears, crankshafts, high tensile bolts.
Equivalent / Similar Grades (6)
Grade Standard Region
34CrNiMo6 DIN/EN Europe
EN24 BS 970 UK
SNCM439 JIS Japan
SAE4340 SAE USA
E4340 SAE J404 USA
4340 SAE J404 USA
Chemical Composition (%)
C Mn Cr Mo Ni Si
0.38–0.43 0.60–0.80 0.70–0.90 0.20–0.30 1.65–2.00 0.15–0.35
Mechanical Properties
Condition Quenched & Tempered
Tensile Strength 1000–1200 MPa
Yield Strength ≥830 MPa
Elongation ≥12%
Hardness 285–341 HB