Related Material — 56% match
based on chemical composition and mechanical property overlap.
EN 10083-3 51CrV4 (EN 10083-3:2006) and EN 10089 55Cr3 (EN 10089:2002) are both steel grades.
Both fall under the Spring Steel category.
EN 10083-3 51CrV4 is typically used for valve springs, clutch springs, high duty coil springs, while EN 10089 55Cr3 is commonly used for automotive leaf springs, heavy coil springs.
EN 10083-3 51CrV4 is defined under European Standard (EN), originating from Europe, while EN 10089 55Cr3 is defined under European Standard (EN), originating from Europe.
As per chemical composition, EN 10083-3 51CrV4 vs EN 10089 55Cr3 is a 71.5% match.
As per mechanical properties, the match is 25%.
Combined, this makes them a related material overall at 56%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10083-3 51CrV4
EN 10089 55Cr3
Condition
Quenched and tempered (+QT), ruling section d <= 16 mm
Not specified
Elongation
9% min
≥6%
Hardness
Soft annealed (+A): 248 HBW max
321–388 HB
Tensile Strength
1100 to 1300 MPa
1100–1350 MPa
Yield Strength
900 MPa min
≥1000 MPa
Typical Applications
EN 10083-3 51CrV4
Valve springs, clutch springs, high duty coil springs
EN 10089 55Cr3
Automotive leaf springs, heavy coil springs
Key Differences
EN 10083-3 51CrV4 specifies P, S, V which are not specified for EN 10089 55Cr3.
Can EN 10083-3 51CrV4 Be Substituted With EN 10089 55Cr3?
EN 10083-3 51CrV4 and EN 10089 55Cr3 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
What is the difference between EN 10083-3 51CrV4 and EN 10089 55Cr3?
EN 10083-3 51CrV4 specifies P, S, V which are not specified for EN 10089 55Cr3.
Can EN 10083-3 51CrV4 be substituted with EN 10089 55Cr3?
EN 10083-3 51CrV4 and EN 10089 55Cr3 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.