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BS 970 (Part 3) 817M40 Steel: Supply & Demand

Buyer RFQ demand against seller listing supply for BS 970 (Part 3) 817M40, broken down by form. Signals are indicative and derived from listings and RFQs.

Last updated: 16 Oct 2026, 1:00 AM

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
0
Low Activity
1
Form Supply Demand Status Price Band (Rs./MT)
Round Bar 2 0 Low Activity Insufficient data

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.

BS 970 (Part 3) 817M40 is an Alloy Steel grade: 817M40 is a alloy steel bright bar grade specified in BS 970 Part 3:1991 (bright bars for general engineering purposes). Typical applications: High tensile shafts, gears, crankshafts.
Equivalent / Similar Grades (10)
Grade Standard Region
EN24 BS 970 UK
AISI 4340 SAE USA
34CrNiMo6 DIN Germany
DIN 36CrNiMo4 DIN 17200 Germany
JIS SNCM439 JIS G4103 Japan
GB/T 40CrNiMoA GB/T 3077 China
40NCD3 NF A35-552 France
40Ni6Cr4Mo3 IS 5517 India
817A37 BS 970 (Part 1) UK
817A42 BS 970 (Part 1) UK
Chemical Composition (%)
C Si Mn P S Cr Mo Ni
0.36-0.44 0.10-0.40 0.45-0.70 <=0.035 <=0.040 1.00-1.40 0.20-0.35 1.30-1.70