Strong Match — 91.4% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 20Ni2Cr2Mo3 (IS 11169 (Part 1):2022) and AISI 8620 are both steel grades.
Both fall under the Alloy Steel category.
IS 11169 (Part 1) 20Ni2Cr2Mo3 is typically used for cold heading and cold extrusion of parts that are case hardened; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, annex b), while AISI 8620 is commonly used for used for gears, shafts, sprockets, pinions, bushings, and transmission components..
IS 11169 (Part 1) 20Ni2Cr2Mo3 is defined under Bureau of Indian Standards (IS), originating from India, while AISI 8620 is defined under AISI, originating from United States.
As per chemical composition, IS 11169 (Part 1) 20Ni2Cr2Mo3 vs AISI 8620 is a 91.4% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a strong match overall at 91.4%.
Frequently Compared With IS 11169 (Part 1) 20Ni2Cr2Mo3:
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) 20Ni2Cr2Mo3
AISI 8620
Tensile Strength
Not specified
750-980 MPa
Yield Strength
Not specified
550-780 MPa
Elongation
Not specified
12-18%
Hardness
Not specified
200-280 HB
Typical Applications
IS 11169 (Part 1) 20Ni2Cr2Mo3
Cold heading and cold extrusion of parts that are case hardened; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex B)
AISI 8620
Used for gears, shafts, sprockets, pinions, bushings, and transmission components.
Key Differences
IS 11169 (Part 1) 20Ni2Cr2Mo3 specifies Cu which is not specified for AISI 8620.
Can IS 11169 (Part 1) 20Ni2Cr2Mo3 Be Substituted With AISI 8620?
IS 11169 (Part 1) 20Ni2Cr2Mo3 and AISI 8620 overlap closely enough on chemistry and mechanical properties that AISI 8620 is often considered as a substitute for IS 11169 (Part 1) 20Ni2Cr2Mo3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between IS 11169 (Part 1) 20Ni2Cr2Mo3 and AISI 8620?
IS 11169 (Part 1) 20Ni2Cr2Mo3 specifies Cu which is not specified for AISI 8620.
Can IS 11169 (Part 1) 20Ni2Cr2Mo3 be substituted with AISI 8620?
IS 11169 (Part 1) 20Ni2Cr2Mo3 and AISI 8620 overlap closely enough on chemistry and mechanical properties that AISI 8620 is often considered as a substitute for IS 11169 (Part 1) 20Ni2Cr2Mo3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.