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EN 10089 50CrV4 vs IS 5517 55Cr3

Minimal Match — 48.8% match based on chemical composition and mechanical property overlap.

EN 10089 50CrV4 (EN 10089:2002) and IS 5517 55Cr3 (IS 5517:1993) are both steel grades. Both fall under the Spring Steel category. EN 10089 50CrV4 is defined under European Standard (EN), originating from Europe, while IS 5517 55Cr3 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, EN 10089 50CrV4 vs IS 5517 55Cr3 is a 73.2% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 48.8%.

Frequently Compared With EN 10089 50CrV4:
EN 10089 55Si7 EN 10089 55Cr3 EN 10083-3 51CrV4 IS 3431 50Cr4V2 GB/T 1222 55CrMnA EN 10083-1 51CrV4 IS 1570 (Part 4) 55Si7 IS 3195 55Si7 IS 3431 55Si7 IS 3431 60Cr4V2 IS 3195 52Cr4Mo2V EN 10083-1 51CrV4
Match Breakdown
CHEMISTRY MATCH
73.2%
MECHANICAL MATCH
0%
OVERALL
48.8%
Specifications
Property EN 10089 50CrV4 IS 5517 55Cr3
Standard EN 10089:2002 IS 5517:1993
Category Spring Steel Spring Steel
C (%) 0.47–0.55 0.50-0.60
Si (%) 0.15–0.35 0.10-0.35
Mn (%) 0.70–1.10 0.60-0.80
Cr (%) 0.90–1.20 0.60-0.80
V (%) 0.10–0.20 Not specified
S (%) Not specified <=0.035
P (%) 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 IS 5517 55Cr3
Tensile Strength 1100–1300 MPa 900-1050 MPa
Yield Strength ≥1000 MPa Not specified
Elongation ≥8% >=12%
Hardness 321–375 HB Not specified
Yield Strength (0.2% proof) Not specified 660 MPa min
Izod Impact Not specified 35 J min
Hardness (annealed) Not specified <=220 HB
Condition Not specified Hardened and tempered, ruling section up to 63 mm
Typical Applications
EN 10089 50CrV4
Valve springs, high duty coil springs, hand tools
IS 5517 55Cr3
Not documented
Key Differences
Can EN 10089 50CrV4 Be Substituted With IS 5517 55Cr3?
EN 10089 50CrV4 and IS 5517 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.
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)
IS 5517 55Cr3
No active listings currently.
On M-EX Right Now
EN 10089 50CrV4
3 active listings and RFQs →
IS 5517 55Cr3
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Frequently Asked Questions
What is the difference between EN 10089 50CrV4 and IS 5517 55Cr3?
EN 10089 50CrV4 specifies V which is not specified for IS 5517 55Cr3. IS 5517 55Cr3 specifies S, P which are not specified for EN 10089 50CrV4.
Can EN 10089 50CrV4 be substituted with IS 5517 55Cr3?
EN 10089 50CrV4 and IS 5517 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.