Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 20Ni7Mo2 (IS 11169 (Part 1):1984) and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades.
Both fall under the Alloy Steel category.
IS 11169 (Part 1) 20Ni7Mo2 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) 20Ni7Mo2 vs IS 4367 10Cr9Mo10 is a 60.2% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 35%.
Frequently Compared With IS 11169 (Part 1) 20Ni7Mo2:
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) 20Ni7Mo2
IS 4367 10Cr9Mo10
Core Tensile Strength
>=850 MPa (30 mm) / >=700 MPa (60 mm)
Not specified
Core Elongation
>=12% (30 mm)
Not specified
Hardness, annealed
<=180 HB
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) 20Ni7Mo2
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
IS 4367 10Cr9Mo10
Not documented
Key Differences
IS 4367 10Cr9Mo10 specifies Cr, S, P which are not specified for IS 11169 (Part 1) 20Ni7Mo2.
Can IS 11169 (Part 1) 20Ni7Mo2 Be Substituted With IS 4367 10Cr9Mo10?
IS 11169 (Part 1) 20Ni7Mo2 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.
What is the difference between IS 11169 (Part 1) 20Ni7Mo2 and IS 4367 10Cr9Mo10?
IS 4367 10Cr9Mo10 specifies Cr, S, P which are not specified for IS 11169 (Part 1) 20Ni7Mo2.
Can IS 11169 (Part 1) 20Ni7Mo2 be substituted with IS 4367 10Cr9Mo10?
IS 11169 (Part 1) 20Ni7Mo2 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.