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BS 970 EN36 vs IS 4367 10Cr9Mo10

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

BS 970 EN36 (BS 970:1955) and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades. Both fall under the Alloy Steel category. BS 970 EN36 is defined under British Standards (BS), originating from United Kingdom, while IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, BS 970 EN36 vs IS 4367 10Cr9Mo10 is a 58.7% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With BS 970 EN36:
NF A35-565 100C6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A UNI 11234 100Cr6 IS 1570 (Part 4) 105Cr5 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
58.7%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property BS 970 EN36 IS 4367 10Cr9Mo10
Standard BS 970:1955 IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.14–0.20 <=0.15
Si (%) 0.10–0.35 <=0.50
Mn (%) 0.30–0.60 0.40-0.70
Cr (%) 0.60–1.10 2.00-2.50
Ni (%) 3.00–3.75 <=0.30
S (%) ≤0.040 <=0.035
P (%) ≤0.035 <=0.035
Mo (%) Not specified 0.90-1.10
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property BS 970 EN36 IS 4367 10Cr9Mo10
Tensile Strength 775–930 MPa 410-590 MPa
Yield Strength ≥585 MPa 245 MPa min
Elongation ≥15% >=18%
Case Hardness HRC 58–62 Not specified
Izod Impact Not specified 55 J min
Hardness (soft annealed) Not specified <=187 HB
Condition Not specified Normalised and tempered, ruling section up to 50 mm
Typical Applications
BS 970 EN36
Case hardened gears, cams, shafts
IS 4367 10Cr9Mo10
Not documented
Key Differences
Can BS 970 EN36 Be Substituted With IS 4367 10Cr9Mo10?
BS 970 EN36 and IS 4367 10Cr9Mo10 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
BS 970 EN36
Round Bar → (8 listings)
Diameter: 40–75 mm (1.57–2.95 in)
Length: 4800–6500 mm (188.98–255.91 in)
Hex Bar → (3 listings)
Across Flats: 55–55 mm (2.17–2.17 in)
Length: 2700–3500 mm (106.3–137.8 in)
Forging → (3 listings)
Diameter: 150–150 mm (5.91–5.91 in)
Length: 500–1900 mm (19.69–74.8 in)
IS 4367 10Cr9Mo10
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On M-EX Right Now
BS 970 EN36
14 active listings and RFQs →
IS 4367 10Cr9Mo10
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 EN36 and IS 4367 10Cr9Mo10?
IS 4367 10Cr9Mo10 specifies Mo which is not specified for BS 970 EN36.
Can BS 970 EN36 be substituted with IS 4367 10Cr9Mo10?
BS 970 EN36 and IS 4367 10Cr9Mo10 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.