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IS 11169 (Part 1) 40Cr4Mo3 vs IS 11169 (Part 1) 40Cr4Mo3

Strong Match — 97.6% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 40Cr4Mo3 (IS 11169 (Part 1):2022) and IS 11169 (Part 1) 40Cr4Mo3 (IS 11169 (Part 1):1984) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 40Cr4Mo3 is typically used for 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), while IS 11169 (Part 1) 40Cr4Mo3 is commonly used for cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1). IS 11169 (Part 1) 40Cr4Mo3 is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 1) 40Cr4Mo3 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 11169 (Part 1) 40Cr4Mo3 vs IS 11169 (Part 1) 40Cr4Mo3 is a 96.4% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 97.6%.

Frequently Compared With IS 11169 (Part 1) 40Cr4Mo3:
IS 1570 (Part 7) 10Mo6H IS 1570 (Part 7) 12Cr4Mo5H IS 1570 (Part 4) 07Cr4Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 10Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6
Match Breakdown
CHEMISTRY MATCH
96.4%
MECHANICAL MATCH
100%
OVERALL
97.6%
Specifications
Property IS 11169 (Part 1) 40Cr4Mo3 IS 11169 (Part 1) 40Cr4Mo3
Standard IS 11169 (Part 1):2022 IS 11169 (Part 1):1984
Category Alloy Steel Alloy Steel
C (%) 0.35-0.45 0.35-0.45
Cr (%) 0.90-1.20 0.90-1.20
Cu (%) <=0.15 Not specified
Mn (%) 0.50-0.80 0.50-0.80
Mo (%) 0.20-0.35 0.20-0.35
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Si (%) 0.10-0.35 0.10-0.35
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) 40Cr4Mo3 IS 11169 (Part 1) 40Cr4Mo3
Core Hardness (CH) >=48 HRC up to 28 mm Not specified
Hardness, annealed (+AC) <=200 HBW Not specified
Tensile Strength (hardened and tempered) Not specified 1100-1300 MPa (16 mm) / 1000-1200 MPa (40 mm) / 900-1100 MPa (100 mm)
0.2% Proof Stress Not specified >=900 MPa (16 mm) / >=750 MPa (40 mm) / >=700 MPa (100 mm)
Elongation Not specified >=10% (16 mm) / >=11% (40 mm) / >=12% (100 mm)
Hardness, annealed Not specified <=200 HB
Typical Applications
IS 11169 (Part 1) 40Cr4Mo3
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 11169 (Part 1) 40Cr4Mo3
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
Key Differences
Can IS 11169 (Part 1) 40Cr4Mo3 Be Substituted With IS 11169 (Part 1) 40Cr4Mo3?
IS 11169 (Part 1) 40Cr4Mo3 and IS 11169 (Part 1) 40Cr4Mo3 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 40Cr4Mo3 is often considered as a substitute for IS 11169 (Part 1) 40Cr4Mo3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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IS 11169 (Part 1) 40Cr4Mo3
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IS 11169 (Part 1) 40Cr4Mo3
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Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 40Cr4Mo3 and IS 11169 (Part 1) 40Cr4Mo3?
IS 11169 (Part 1) 40Cr4Mo3 specifies Cu, P, S which are not specified for IS 11169 (Part 1) 40Cr4Mo3.
Can IS 11169 (Part 1) 40Cr4Mo3 be substituted with IS 11169 (Part 1) 40Cr4Mo3?
IS 11169 (Part 1) 40Cr4Mo3 and IS 11169 (Part 1) 40Cr4Mo3 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 40Cr4Mo3 is often considered as a substitute for IS 11169 (Part 1) 40Cr4Mo3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.