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IS 11169 (Part 1) 23C8BT vs IS 4367 10Cr9Mo10

Minimal Match — 34.1% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 23C8BT (IS 11169 (Part 1):2022) and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 23C8BT is defined under Bureau of Indian Standards (IS), originating from India, while IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 11169 (Part 1) 23C8BT vs IS 4367 10Cr9Mo10 is a 51.1% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 34.1%.

Frequently Compared With IS 11169 (Part 1) 23C8BT:
UNI 11234 100Cr6 IS 11169 (Part 1) 10Ni5Cr4 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
51.1%
MECHANICAL MATCH
0%
OVERALL
34.1%
Specifications
Property IS 11169 (Part 1) 23C8BT IS 4367 10Cr9Mo10
Standard IS 11169 (Part 1):2022 IS 4367:1991
Category Alloy Steel Alloy Steel
B (%) 0.0008-0.005 Not specified
C (%) 0.20-0.25 <=0.15
Cr (%) <=0.30 2.00-2.50
Cu (%) <=0.25 Not specified
Mn (%) 0.60-0.90 0.40-0.70
P (%) <=0.025 <=0.035
S (%) <=0.025 <=0.035
Si (%) <=0.30 <=0.50
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 IS 11169 (Part 1) 23C8BT IS 4367 10Cr9Mo10
Core Hardness (CH) >=40 HRC up to 9 mm Not specified
Tensile Strength, annealed (+AC) <=490 MPa (over 5 to 25 mm) Not specified
Tensile Strength Not specified 410-590 MPa
Yield Strength Not specified 245 MPa min
Elongation Not specified >=18%
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
IS 11169 (Part 1) 23C8BT
Cold heading and cold extrusion of parts that are quenched and tempered; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex C)
IS 4367 10Cr9Mo10
Not documented
Key Differences
Can IS 11169 (Part 1) 23C8BT Be Substituted With IS 4367 10Cr9Mo10?
IS 11169 (Part 1) 23C8BT 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.
On M-EX Right Now
IS 11169 (Part 1) 23C8BT
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IS 4367 10Cr9Mo10
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Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 23C8BT and IS 4367 10Cr9Mo10?
IS 11169 (Part 1) 23C8BT specifies B, Cu which are not specified for IS 4367 10Cr9Mo10. IS 4367 10Cr9Mo10 specifies Ni, Mo which are not specified for IS 11169 (Part 1) 23C8BT.
Can IS 11169 (Part 1) 23C8BT be substituted with IS 4367 10Cr9Mo10?
IS 11169 (Part 1) 23C8BT 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.