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UNI 7845:1978 42CrMo4 Round Bar Listings

All UNI 7845:1978 42CrMo4 Round Bar listings on M-EX.

All UNI 7845:1978 42CrMo4 Forms Alloy Steel
Grade Details
GradeUNI 7845:1978 42CrMo4
Standard UNI 7845:1978
DescriptionUNI 42CrMo4 is a chromium molybdenum alloy steel per Italian Standard UNI 7845, equivalent to DIN 42CrMo4 and EN19. It provides high tensile strength, toughness and good fatigue resistance in quenched and tempered condition for demanding engineering applications.
Applicationsshafts,gears,axles,studs,forgings,machine components,automotive parts,hydraulic parts
Equivalent Grades
Grade Standard Region Live Round Bar on M-EX
EN 10083-3 42CrMo4 EN 10083-3 Europe 12 listings, 14 RFQs →
AISI 4140 AISI USA 3 listings, 0 RFQs →
BS 970 EN19 BS 970 UK 10 listings, 14 RFQs →
JIS G4105 SCM440 JIS G4105 Japan 0 listings, 3 RFQs →
GB/T 3077 42CrMo GB/T 3077 China 2 listings, 0 RFQs →
KS D3867 SCM440 KS D3867 Korea 2 listings, 0 RFQs →
BS 970 (Part 1) 708M40 BS 970 (Part 1) UK 2 listings, 0 RFQs →
Supply & Demand: Round Bar See Full Supply & Demand →
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UNI 7845:1978 42CrMo4 Round Bar
7.000 MT  ·  Closes 25 Oct 2026
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UNI 7845:1978 42CrMo4 Round Bar
4.200 MT  ·  Closes 25 Oct 2026
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Related: All Round Bar grades · Alloy Steel