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IS 4367 15Cr3 vs BS 970 EN206

Close Alternative — 84.5% match based on chemical composition and mechanical property overlap.

IS 4367 15Cr3 (IS 4367:1991) and BS 970 EN206 (BS 970:1955) are both steel grades. Both fall under the Alloy Steel category. IS 4367 15Cr3 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 EN206 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 4367 15Cr3 vs BS 970 EN206 is a 84.5% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 84.5%.

Frequently Compared With IS 4367 15Cr3:
GB/T 3077 12Cr2Ni4A UNI 11234 100Cr6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr6 GOST 4543 12HN3A IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6
Match Breakdown
CHEMISTRY MATCH
84.5%
MECHANICAL MATCH
No shared data
OVERALL
84.5%
Specifications
Property IS 4367 15Cr3 BS 970 EN206
Standard IS 4367:1991 BS 970:1955
Category Alloy Steel Alloy Steel
C (%) 0.12-0.18 0.12-0.17
Si (%) 0.10-0.35 0.10-0.35
Mn (%) 0.40-0.60 0.30-0.50
Cr (%) 0.50-0.80 0.30-0.50
S (%) <=0.035 <=0.050
P (%) <=0.035 <=0.050
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 15Cr3 BS 970 EN206
Tensile Strength 600 MPa min Not specified
Elongation >=13% Not specified
Izod Impact 48 J min Not specified
Hardness (soft annealed) <=170 HB Not specified
Condition Refined, quenched and stress relieved (core properties), ruling section up to 30 mm Not specified
Typical Applications
IS 4367 15Cr3
Low-alloy chromium case-hardening steel; used for gears, shafts, and transmission components requiring higher core strength and wear resistance than plain carbon case-hardening grades
BS 970 EN206
Not documented
Can IS 4367 15Cr3 Be Substituted With BS 970 EN206?
IS 4367 15Cr3 and BS 970 EN206 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
IS 4367 15Cr3
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6400–6700 mm (251.97–263.78 in)
BS 970 EN206
No active listings currently.
On M-EX Right Now
IS 4367 15Cr3
2 active listings and RFQs →
BS 970 EN206
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 4367 15Cr3 and BS 970 EN206?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 4367 15Cr3 be substituted with BS 970 EN206?
IS 4367 15Cr3 and BS 970 EN206 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.