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EN ISO 683-17:2014 20CrMo4 Steel: Specifications & Listings

EN ISO 683-17:2014 20CrMo4: Low carbon chromium-molybdenum alloy steel for quenching and tempering. Good hardenability and weldability. Used for axles, shafts, high-tensile bolts and structural components.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeEN ISO 683-17:2014 20CrMo4
Standard EN ISO 683-17:2014
ApplicationsUsed in gears, shafts, axles, high-tensile bolts, and structural components.
Most Active InWest (Maharashtra, Gujarat)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
UNI 7846 18CrMo4 UNI 7846:1978 Italy 2 listings, 0 RFQs →
BS 970 (Part 1) 708H20 BS 970 (Part 1):1991 UK No activity yet
BS 970 (Part 1) 708M20 BS 970 (Part 1):1983 UK No activity yet
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
BS 970 (Part 1) 708M20 BS 970 (Part 1):1983 Strong Match
BS 970 (Part 1) 708H20 BS 970 (Part 1):1983 Strong Match
BS 970 (Part 1) 708H20 BS 970 (Part 1):1991 Strong Match
BS 970 (Part 1) 708A25 BS 970 (Part 1):1983 Close Alternative
SAE J404 4135 SAE J404:2009 Close Alternative
SAE J404 4135 SAE J404:2000 Close Alternative
KS D3867 SCM415 KS D 3867:2025 Close Alternative
BS 970 (Part 1) 708A30 BS 970 (Part 1):1983 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 Mn Si P S Cr Mo
0.18-0.23 0.60-0.90 <=0.40 <=0.035 <=0.035 0.90-1.20 0.15-0.25
Mechanical Properties
Tensile Strength 700-850 MPa
Yield Strength 500 MPa min
Elongation 14% min
Hardness 207-248 HB

Popular forms for this grade:

Round Bar (2)

Active EN ISO 683-17:2014 20CrMo4 Listings on M-EX (For Sale)

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EN ISO 683-17:2014 20CrMo4 Round Bar
1.700 MT
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Buyer RFQs for EN ISO 683-17:2014 20CrMo4

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EN ISO 683-17:2014 20CrMo4 Round Bar
3.300 MT
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