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AISI 4340 Steel: Regional Demand and Supply

Where AISI 4340 demand and supply sit across India by zone. Colour shows where each region sits on the supply and demand scale. Click a region to drill in. Signals are indicative and derived from listings and RFQs.

Last updated: 16 Oct 2026, 1:00 AM

Live Signal Lifetime
Lifetime: Where buyers and sellers have been active across India, over everything ever listed on M-EX. Use this for the long view. For example, “Which regions have historically been the strongest markets for this grade?”
Viewing a specific grade. Switch grade:
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Shortage In Demand Healthy Oversupplied Deep Supply Low Activity No activity
Leading Region
West
National Activity
51
RegionActivitySupplyDemand
West 50 50 0
Central 1 1 0
North 0 0 0
East 0 0 0
South 0 0 0
Northeast 0 0 0
See the price gap (demand vs offer price) for AISI 4340 ›
West leads nationally in AISI 4340 activity, driven mainly by Gujarat and Maharashtra.
Nationally, the market has held at “Deep Supply” for 146 days.
Activity Over Time for AISI 4340
Current
Deep Supply
0 RFQs · 51 listings
7 days ago
Deep Supply
Same as today
0 RFQs · 51 listings
15 days ago
Deep Supply
Same as today
0 RFQs · 51 listings
30 days ago
Deep Supply
3 fewer sellers than today
0 RFQs · 48 listings

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