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JIS G4105 SCM440 Steel — Specifications & Listings

JIS G4105Japanese standard chrome molybdenum alloy steel

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeJIS G4105 SCM440
StandardJIS G4105
DescriptionJapanese standard chrome molybdenum alloy steel
ApplicationsAutomotive parts, gears, shafts, bolts, dies
Equivalent / Similar Grades
Grade Standard Region
42CrMo4 DIN/EN Europe
EN19 BS970 UK
AISI 4140 SAE USA
SAE4140 SAE USA
42CD4 AFNOR France
IS 4367 40Cr4Mo2 IS 4367 India
GB/T 3077 42CrMo GB/T 3077 China
GOST 4543 35XM GOST 4543 Russia
NF A35-551 42CD4 NF A35-551 France
KS SCM440 KS D3867 Korea
IS 4367 40Cr2Mo1 IS 4367 India
Chemical Composition (%)
C Si Mn Cr Mo S P
0.38–0.43 0.15–0.35 0.60–0.90 0.90–1.20 0.15–0.30 ≤0.030 ≤0.030
Mechanical Properties
Tensile Strength ≥930 MPa
Yield Strength ≥785 MPa
Elongation ≥12%
Hardness 269–331 HB
Typical Available Sizes
Round Bar 16mm–300mm dia
Flat Bar 20×8mm–200×60mm
Hex Bar 19mm–75mm A/F
Sizes are indicative. Contact seller for exact availability.

Active JIS G4105 SCM440 Listings on M-EX

JIS G4105 SCM440 Round Bar
2.100 MT
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JIS G4105 SCM440 Round Bar
5.500 MT
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JIS G4105 SCM440 Round Bar
4.400 MT
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