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IS 4367 55Si7 vs EN 10089 55Si7

Related Material — 63.2% match based on chemical composition and mechanical property overlap.

IS 4367 55Si7 (IS 4367:1991) and EN 10089 55Si7 (EN 10089:2002) are both steel grades. Both fall under the Spring Steel category. IS 4367 55Si7 is defined under Bureau of Indian Standards (IS), originating from India, while EN 10089 55Si7 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 4367 55Si7 vs EN 10089 55Si7 is a 94.8% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 63.2%.

Frequently Compared With IS 4367 55Si7:
IS 3431 55Si7 IS 3431 60Si7 IS 1570 (Part 4) 55Si7 IS 5517 55Cr3 IS 1570 (Part 4) 60Si7 IS 3195 55Si7 IS 1570 (Part 4) 65Si7 EN 10089 55Cr3 IS 3431 65Si7 EN 10089 50CrV4 GB/T 1222 55CrMnA EN 10083-3 51CrV4
Match Breakdown
CHEMISTRY MATCH
94.8%
MECHANICAL MATCH
0%
OVERALL
63.2%
Specifications
Property IS 4367 55Si7 EN 10089 55Si7
Standard IS 4367:1991 EN 10089:2002
Category Spring Steel Spring Steel
C (%) 0.50-0.60 0.51–0.59
Si (%) 1.50-2.00 1.50–2.00
Mn (%) 0.80-1.00 0.70–1.00
S (%) <=0.035 ≤0.040
P (%) <=0.035 ≤0.040
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 4367 55Si7 EN 10089 55Si7
Tensile Strength 1300-1500 MPa 1000–1200 MPa
Hardness 380-440 HB 285–363 HB
Hardness (soft annealed) <=245 HB Not specified
Condition Hardened and tempered, ruling section up to 100 mm Not specified
Yield Strength Not specified ≥900 MPa
Elongation Not specified ≥7%
Typical Applications
IS 4367 55Si7
Not documented
EN 10089 55Si7
Leaf springs, coil springs, torsion bars
Can IS 4367 55Si7 Be Substituted With EN 10089 55Si7?
IS 4367 55Si7 and EN 10089 55Si7 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 4367 55Si7
No active listings currently.
EN 10089 55Si7
Round Bar → (3 listings)
Diameter: 30–30 mm (1.18–1.18 in)
Length: 4200–7000 mm (165.35–275.59 in)
On M-EX Right Now
IS 4367 55Si7
0 active listings and RFQs →
EN 10089 55Si7
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 4367 55Si7 and EN 10089 55Si7?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 4367 55Si7 be substituted with EN 10089 55Si7?
IS 4367 55Si7 and EN 10089 55Si7 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.