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IS 5517 55Cr3 vs EN 10083-3 51CrV4

Minimal Match — 47.9% match based on chemical composition and mechanical property overlap.

IS 5517 55Cr3 (IS 5517:1993) and EN 10083-3 51CrV4 (EN 10083-3:2006) are both steel grades. Both fall under the Spring Steel category. IS 5517 55Cr3 is defined under Bureau of Indian Standards (IS), originating from India, while EN 10083-3 51CrV4 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 5517 55Cr3 vs EN 10083-3 51CrV4 is a 71.8% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 47.9%.

Frequently Compared With IS 5517 55Cr3:
IS 3195 50Cr4V2 EN 10089 50CrV4 IS 4367 55Si7 IS 3195 55Si7 IS 3195 113C6 EN 10083-1 51CrV4 IS 3195 52Cr4Mo2V IS 3431 60Cr4V2 GB/T 1222 55CrMnA IS 3195 98C6 EN 10089 55Cr3 EN 10083-1 51CrV4
Match Breakdown
CHEMISTRY MATCH
71.8%
MECHANICAL MATCH
0%
OVERALL
47.9%
Specifications
Property IS 5517 55Cr3 EN 10083-3 51CrV4
Standard IS 5517:1993 EN 10083-3:2006
Category Spring Steel Spring Steel
C (%) 0.50-0.60 0.47-0.55
Si (%) 0.10-0.35 <=0.40
Mn (%) 0.60-0.80 0.70-1.10
Cr (%) 0.60-0.80 0.90-1.20
S (%) <=0.035 <=0.025
P (%) <=0.035 <=0.025
V (%) Not specified 0.10-0.25
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 5517 55Cr3 EN 10083-3 51CrV4
Tensile Strength 900-1050 MPa 1100 to 1300 MPa
Yield Strength (0.2% proof) 660 MPa min Not specified
Elongation >=12% 9% min
Izod Impact 35 J min Not specified
Hardness (annealed) <=220 HB Not specified
Condition Hardened and tempered, ruling section up to 63 mm Quenched and tempered (+QT), ruling section d <= 16 mm
Hardness Not specified Soft annealed (+A): 248 HBW max
Yield Strength Not specified 900 MPa min
Typical Applications
IS 5517 55Cr3
Not documented
EN 10083-3 51CrV4
Valve springs, clutch springs, high duty coil springs
Key Differences
Can IS 5517 55Cr3 Be Substituted With EN 10083-3 51CrV4?
IS 5517 55Cr3 and EN 10083-3 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
IS 5517 55Cr3
No active listings currently.
EN 10083-3 51CrV4
Round Bar → (3 listings)
Diameter: 30–30 mm (1.18–1.18 in)
Length: 6300–7000 mm (248.03–275.59 in)
On M-EX Right Now
IS 5517 55Cr3
0 active listings and RFQs →
EN 10083-3 51CrV4
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 5517 55Cr3 and EN 10083-3 51CrV4?
EN 10083-3 51CrV4 specifies V which is not specified for IS 5517 55Cr3.
Can IS 5517 55Cr3 be substituted with EN 10083-3 51CrV4?
IS 5517 55Cr3 and EN 10083-3 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.