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EN 10089 50CrV4 vs EN 10083-1 51CrV4

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

EN 10089 50CrV4 (EN 10089:2002) and EN 10083-1 51CrV4 (EN 10083-1:1991) are both steel grades. Both fall under the Spring Steel category. EN 10089 50CrV4 is typically used for valve springs, high duty coil springs, hand tools, while EN 10083-1 51CrV4 is commonly used for quenched and tempered machine parts; non alloy steels also normalized (clause 1). EN 10089 50CrV4 is defined under European Standard (EN), originating from Europe, while EN 10083-1 51CrV4 is defined under European Standard (EN), originating from Europe.

As per chemical composition, EN 10089 50CrV4 vs EN 10083-1 51CrV4 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 10089 50CrV4:
EN 10089 55Si7 EN 10083-3 51CrV4 EN 10089 55Cr3 IS 3431 50Cr4V2 GB/T 1222 55CrMnA IS 1570 (Part 4) 55Si7 IS 5517 55Cr3 IS 3195 55Si7 IS 3431 55Si7 IS 3431 60Cr4V2 IS 3195 52Cr4Mo2V EN 10083-1 51CrV4
Match Breakdown
CHEMISTRY MATCH
92.3%
MECHANICAL MATCH
25%
OVERALL
69.9%
Specifications
Property EN 10089 50CrV4 EN 10083-1 51CrV4
Standard EN 10089:2002 EN 10083-1:1991
Category Spring Steel Spring Steel
C (%) 0.47–0.55 0.47-0.55
Si (%) 0.15–0.35 <=0.40
Mn (%) 0.70–1.10 0.70-1.10
Cr (%) 0.90–1.20 0.90-1.20
V (%) 0.10–0.20 0.10-0.25
P (%) Not specified <=0.035
S (%) Not specified <=0.035
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property EN 10089 50CrV4 EN 10083-1 51CrV4
Tensile Strength 1100–1300 MPa 1100 to 1300 MPa
Yield Strength ≥1000 MPa 900 MPa min
Elongation ≥8% 9% min
Hardness 321–375 HB Soft annealed: 248 HB max
Condition Not specified Quenched and tempered, ruling section d <= 16 mm
Typical Applications
EN 10089 50CrV4
Valve springs, high duty coil springs, hand tools
EN 10083-1 51CrV4
Quenched and tempered machine parts; non alloy steels also normalized (clause 1)
Key Differences
Can EN 10089 50CrV4 Be Substituted With EN 10083-1 51CrV4?
EN 10089 50CrV4 and EN 10083-1 51CrV4 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 10089 50CrV4
Round Bar → (3 listings)
Diameter: 30–30 mm (1.18–1.18 in)
Length: 5000–6500 mm (196.85–255.91 in)
EN 10083-1 51CrV4
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On M-EX Right Now
EN 10089 50CrV4
3 active listings and RFQs →
EN 10083-1 51CrV4
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Frequently Asked Questions
What is the difference between EN 10089 50CrV4 and EN 10083-1 51CrV4?
EN 10083-1 51CrV4 specifies P, S which are not specified for EN 10089 50CrV4.
Can EN 10089 50CrV4 be substituted with EN 10083-1 51CrV4?
EN 10089 50CrV4 and EN 10083-1 51CrV4 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.