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AISI 5140 vs IS 4367 10Cr9Mo10

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

AISI 5140 and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades. Both fall under the Alloy Steel category. AISI 5140 is defined under AISI, originating from United States, while IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, AISI 5140 vs IS 4367 10Cr9Mo10 is a 57.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With AISI 5140:
NF A35-565 100C6 UNI 11234 100Cr6 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 07Cr4Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
57.6%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property AISI 5140 IS 4367 10Cr9Mo10
Standard AISI IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.38-0.43 <=0.15
Mn (%) 0.70-0.90 0.40-0.70
Si (%) 0.15-0.35 <=0.50
Cr (%) 0.70-0.90 2.00-2.50
P (%) 0.035 max <=0.035
S (%) 0.040 max <=0.035
Ni (%) Not specified <=0.30
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 AISI 5140 IS 4367 10Cr9Mo10
Condition Quenched & Tempered Normalised and tempered, ruling section up to 50 mm
Tensile Strength 850-1000 MPa 410-590 MPa
Yield Strength 650-800 MPa 245 MPa min
Elongation 12-18% >=18%
Hardness 240-300 HB Not specified
Izod Impact Not specified 55 J min
Hardness (soft annealed) Not specified <=187 HB
Typical Applications
AISI 5140
Used for gears, shafts, spindles, bolts, machinery parts, and automotive components.
IS 4367 10Cr9Mo10
Not documented
Key Differences
Can AISI 5140 Be Substituted With IS 4367 10Cr9Mo10?
AISI 5140 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
AISI 5140
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6400–6700 mm (251.97–263.78 in)
IS 4367 10Cr9Mo10
No active listings currently.
On M-EX Right Now
AISI 5140
2 active listings and RFQs →
IS 4367 10Cr9Mo10
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Frequently Asked Questions
What is the difference between AISI 5140 and IS 4367 10Cr9Mo10?
IS 4367 10Cr9Mo10 specifies Ni, Mo which are not specified for AISI 5140.
Can AISI 5140 be substituted with IS 4367 10Cr9Mo10?
AISI 5140 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.