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EN 10083-1 51CrV4 vs EN 10089 50CrV4

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

EN 10083-1 51CrV4 (EN 10083-1:1996) and EN 10089 50CrV4 (EN 10089:2002) are both steel grades. Both fall under the Spring Steel category. EN 10083-1 51CrV4 is typically used for quenched and tempered machine parts (clause 1.1), while EN 10089 50CrV4 is commonly used for valve springs, high duty coil springs, hand tools. EN 10083-1 51CrV4 is defined under European Standard (EN), originating from Europe, while EN 10089 50CrV4 is defined under European Standard (EN), originating from Europe.

As per chemical composition, EN 10083-1 51CrV4 vs EN 10089 50CrV4 is a 92.3% match. As per mechanical properties, the match is 25%. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With EN 10083-1 51CrV4:
EN 10083-3 51CrV4 EN 10083-1 51CrV4 IS 3431 50Cr4V2 IS 5517 55Cr3 IS 3195 65Si7 IS 3431 65Si7 BS 970 EN42C BS 970 EN42D BS 970 EN42F BS 970 EN42G IS 3195 113C6 IS 3195 50Cr4V2
Match Breakdown
CHEMISTRY MATCH
92.3%
MECHANICAL MATCH
25%
OVERALL
69.9%
Specifications
Property EN 10083-1 51CrV4 EN 10089 50CrV4
Standard EN 10083-1:1996 EN 10089:2002
Category Spring Steel Spring Steel
C (%) 0.47-0.55 0.47–0.55
Cr (%) 0.90-1.20 0.90–1.20
Mn (%) 0.70-1.10 0.70–1.10
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Si (%) <=0.40 0.15–0.35
V (%) 0.10-0.25 0.10–0.20
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10083-1 51CrV4 EN 10089 50CrV4
Condition Quenched and tempered, ruling section d <= 16 mm Not specified
Elongation 9% min ≥8%
Hardness Soft annealed: 248 HB max 321–375 HB
Tensile Strength 1100 to 1300 MPa 1100–1300 MPa
Yield Strength 900 MPa min ≥1000 MPa
Typical Applications
EN 10083-1 51CrV4
Quenched and tempered machine parts (clause 1.1)
EN 10089 50CrV4
Valve springs, high duty coil springs, hand tools
Key Differences
Can EN 10083-1 51CrV4 Be Substituted With EN 10089 50CrV4?
EN 10083-1 51CrV4 and EN 10089 50CrV4 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.
Forms & Sizes Available on M-EX
EN 10083-1 51CrV4
No active listings currently.
EN 10089 50CrV4
Round Bar → (3 listings)
Diameter: 30–30 mm (1.18–1.18 in)
Length: 5000–6500 mm (196.85–255.91 in)
On M-EX Right Now
EN 10083-1 51CrV4
0 active listings and RFQs →
EN 10089 50CrV4
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10083-1 51CrV4 and EN 10089 50CrV4?
EN 10083-1 51CrV4 specifies P, S which are not specified for EN 10089 50CrV4.
Can EN 10083-1 51CrV4 be substituted with EN 10089 50CrV4?
EN 10083-1 51CrV4 and EN 10089 50CrV4 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.