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BS 970:1991 817M40 Round Bar - Listings

All BS 970:1991 817M40 Round Bar listings on M-EX.

All BS 970:1991 817M40 Forms Alloy Steel
Grade Details
Grade817M40
StandardBS 970:1991
DescriptionBritish Ni-Cr-Mo alloy steel, successor to EN24
ApplicationsHigh tensile shafts, gears, crankshafts
Equivalent Grades
Grade Standard Region Live Round Bar on M-EX
EN24 BS970:1955 UK 8 listings, 18 RFQs →
AISI 4340 SAE USA 11 listings, 14 RFQs →
34CrNiMo6 DIN Germany 3 listings, 0 RFQs →
DIN 36CrNiMo4 DIN 17200 Germany 0 listings, 2 RFQs →
JIS SNCM439 JIS G4103 Japan 3 listings, 0 RFQs →
GOST 40HNM GOST 4543 Russia 2 listings, 0 RFQs →
GB/T 40CrNiMoA GB/T 3077 China 2 listings, 0 RFQs →
40NCD3 NF A35-552 France 2 listings, 0 RFQs →
Market Snapshot
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7D Offer Price
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15D Offer Price
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30D Offer Price
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Supply & Demand: Round Bar See Full Supply & Demand →
BS 970:1991 817M40 Round Bar Balanced

Active BS 970:1991 817M40 Round Bar Listings (For Sale) 2

BS 970:1991 817M40 Round Bar
3.700 MT  ·  Closes 07 Sep 2026
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BS 970:1991 817M40 Round Bar
3.400 MT  ·  Closes 06 Sep 2026
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Related: All Round Bar grades · Alloy Steel