Close Alternative — 77% match
based on chemical composition and mechanical property overlap.
IS 4367 10Cr9Mo10 (IS 4367:1991) and IS 1570 (Part 4) 07Cr4Mo6 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Alloy Steel category.
IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 07Cr4Mo6 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 4367 10Cr9Mo10 vs IS 1570 (Part 4) 07Cr4Mo6 is a 77% 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 77%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 4367 10Cr9Mo10
IS 1570 (Part 4) 07Cr4Mo6
Tensile Strength
410-590 MPa
Not specified
Yield Strength
245 MPa min
Not specified
Elongation
>=18%
Not specified
Izod Impact
55 J min
Not specified
Hardness (soft annealed)
<=187 HB
Not specified
Condition
Normalised and tempered, ruling section up to 50 mm
Not specified
Key Differences
IS 4367 10Cr9Mo10 specifies S, P which are not specified for IS 1570 (Part 4) 07Cr4Mo6.
Can IS 4367 10Cr9Mo10 Be Substituted With IS 1570 (Part 4) 07Cr4Mo6?
IS 4367 10Cr9Mo10 and IS 1570 (Part 4) 07Cr4Mo6 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.
What is the difference between IS 4367 10Cr9Mo10 and IS 1570 (Part 4) 07Cr4Mo6?
IS 4367 10Cr9Mo10 specifies S, P which are not specified for IS 1570 (Part 4) 07Cr4Mo6.
Can IS 4367 10Cr9Mo10 be substituted with IS 1570 (Part 4) 07Cr4Mo6?
IS 4367 10Cr9Mo10 and IS 1570 (Part 4) 07Cr4Mo6 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.