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IS 11169 (Part 1) 25Cr13Mo6 vs ASTM A387/A387M Grade 5

Close Alternative — 74.3% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 25Cr13Mo6 (IS 11169 (Part 1):1984) and ASTM A387/A387M Grade 5 (ASTM A387/A387M:2011) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 25Cr13Mo6 is typically used for cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1), while ASTM A387/A387M Grade 5 is commonly used for welded boilers and pressure vessels for elevated temperature service. IS 11169 (Part 1) 25Cr13Mo6 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A387/A387M Grade 5 is defined under ASTM International, originating from United States.

As per chemical composition, IS 11169 (Part 1) 25Cr13Mo6 vs ASTM A387/A387M Grade 5 is a 74.3% 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 74.3%.

Frequently Compared With IS 11169 (Part 1) 25Cr13Mo6:
IS 1570 (Part 7) 12Cr9Mo10H IS 1570 (Part 7) 12Cr2Mo5V2H IS 1570 (Part 7) 10Mo6H IS 1570 (Part 7) 12Cr4Mo5H IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6
Match Breakdown
CHEMISTRY MATCH
74.3%
MECHANICAL MATCH
No shared data
OVERALL
74.3%
Specifications
Property IS 11169 (Part 1) 25Cr13Mo6 ASTM A387/A387M Grade 5
Standard IS 11169 (Part 1):1984 ASTM A387/A387M:2011
Category Alloy Steel Alloy Steel
C (%) 0.20-0.30 <=0.15
Mn (%) 0.40-0.70 0.30-0.60
Si (%) 0.10-0.35 <=0.50
Cr (%) 2.90-3.40 4.00-6.00
Mo (%) 0.45-0.65 0.45-0.65
P (%) Not specified <=0.025
S (%) Not specified <=0.025
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) 25Cr13Mo6 ASTM A387/A387M Grade 5
Hardness, annealed <=190 HB Not specified
Tensile Strength Not specified 415-585 MPa
Yield Strength Not specified >=205 MPa
Elongation Not specified >=18%
Condition Not specified Class 1 plates, no thickness ranges printed; elongation in 50 mm gauge length
Typical Applications
IS 11169 (Part 1) 25Cr13Mo6
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
ASTM A387/A387M Grade 5
Welded boilers and pressure vessels for elevated temperature service
Key Differences
Can IS 11169 (Part 1) 25Cr13Mo6 Be Substituted With ASTM A387/A387M Grade 5?
IS 11169 (Part 1) 25Cr13Mo6 and ASTM A387/A387M Grade 5 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.
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IS 11169 (Part 1) 25Cr13Mo6
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ASTM A387/A387M Grade 5
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Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 25Cr13Mo6 and ASTM A387/A387M Grade 5?
ASTM A387/A387M Grade 5 specifies P, S which are not specified for IS 11169 (Part 1) 25Cr13Mo6.
Can IS 11169 (Part 1) 25Cr13Mo6 be substituted with ASTM A387/A387M Grade 5?
IS 11169 (Part 1) 25Cr13Mo6 and ASTM A387/A387M Grade 5 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.