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JIS G4103 SNCM439 Steel: Regional Demand and Supply

Where JIS G4103 SNCM439 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 51 50 1
North 0 0 0
Central 0 0 0
East 0 0 0
South 0 0 0
Northeast 0 0 0
See the price gap (demand vs offer price) for JIS G4103 SNCM439 ›
West leads nationally in JIS G4103 SNCM439 activity, driven mainly by Maharashtra and Gujarat.
Nationally, the market has held at “Deep Supply” for 125 days.
Activity Over Time for JIS G4103 SNCM439
Current
Deep Supply
1 RFQs · 50 listings
7 days ago
Deep Supply
Same as today
1 RFQs · 50 listings
15 days ago
Deep Supply
1 fewer seller than today
1 RFQs · 49 listings
30 days ago
Deep Supply
3 fewer sellers than today
1 RFQs · 47 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.

JIS G4103 SNCM439 is an Alloy Steel grade: Japanese Ni-Cr-Mo high strength alloy steel. Typical applications: Crankshafts, gears, heavy duty shafts, aircraft components.
Equivalent / Similar Grades (8)
Grade Standard Region
34CrNiMo6 DIN/EN Europe
EN24 BS 970 UK
AISI 4340 SAE USA
SAE4340 SAE USA
IS 4367 40Ni2Cr1Mo28 IS 4367 India
GOST 4543 40XH GOST 4543 Russia
GB/T 3077 42CrMo GB/T 3077 China
4340 SAE J404 USA
Chemical Composition (%)
C Si Mn Cr Mo Ni
0.36–0.43 0.15–0.35 0.60–0.90 0.60–1.00 0.15–0.30 1.60–2.00
Mechanical Properties
Tensile Strength ≥980 MPa
Yield Strength ≥835 MPa
Elongation ≥12%
Hardness 293–352 HB