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817M40 Round Bar — Listings

All 817M40 Round Bar listings on M-EX.

All 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
EN24 BS970:1955 UK
AISI 4340 SAE USA
34CrNiMo6 DIN Germany
DIN 36CrNiMo4 DIN 17200 Germany
JIS SNCM439 JIS G4103 Japan
GOST 40HNM GOST 4543 Russia
GB/T 40CrNiMoA GB/T 3077 China
40NCD3 NF A35-552 France

Active 817M40 Round Bar Listings 1

817M40 Round Bar
3.500 MT  ·  Closes 20 May 2026
View Listing
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