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KS D 3867:2025 SCM435 Steel: Specifications & Listings

KS D 3867:2025 SCM435: KS SCM435 is a chromium molybdenum alloy steel per Korean Standard KS D3867, equivalent to JIS SCM435 and AISI 4135. It provides high tensile strength and good toughness in quenched and tempered condition, used for shafts, bolts and structural components.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeKS D 3867:2025 SCM435
Standard KS D 3867:2025
Applicationsshafts,bolts,studs,axles,gears,structural components,fasteners,machine parts
Most Active InWest (Gujarat, Maharashtra)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
JIS G4105 SCM435 JIS G4105:1979 Japan 2 listings, 0 RFQs →
SAE J404 4135 SAE J404:2009 USA 2 listings, 0 RFQs →
EN 10083-3 34CrMo4 EN 10083-3:2006 Europe 0 listings, 3 RFQs →
GOST 4543 35HM GOST 4543-2016 Russia 2 listings, 0 RFQs →
SAE J404 4135 SAE J404:2000 USA No activity yet
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
SAE J404 4135 SAE J404:2009 Strong Match
SAE J404 4135 SAE J404:2000 Strong Match
IS 1570 (Part 4) 42Cr4Mo2 IS 1570 (Part 4):1988 Strong Match
SAE J404 4137 SAE J404:2009 Close Alternative
SAE J404 4137 SAE J404:2000 Close Alternative
BS 970 (Part 3) 708M40 BS 970 (Part 3):1991 Close Alternative
BS 970 (Part 1) 708A37 BS 970 (Part 1):1983 Close Alternative
BS 970 (Part 3) 709M40 BS 970 (Part 3):1991 Close Alternative
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C Si Mn P S Cr Mo
0.33-0.38 0.15-0.35 0.60-0.85 <=0.030 <=0.030 0.90-1.20 0.15-0.30
Mechanical Properties
Tensile Strength 930-1080 MPa
Yield Strength 785 MPa min
Elongation 12-15 %
Hardness 269-321 HB
Typical Available Sizes
Round Bar 16-300 mm
Flat Bar 20-120 mm
Sizes are indicative. Contact seller for exact availability.

Popular forms for this grade:

Round Bar (2)

Active KS D 3867:2025 SCM435 Listings on M-EX (For Sale)

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KS D 3867:2025 SCM435 Round Bar
3.100 MT
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KS D 3867:2025 SCM435 Round Bar
4.100 MT
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Buyer RFQs for KS D 3867:2025 SCM435

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