Minimal Match — 46.3% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 30Ni13Cr5 (IS 11169 (Part 1):1984) and GOST 4543 12HN3A (GOST 4543-2016) are both steel grades.
Both fall under the Alloy Steel category.
IS 11169 (Part 1) 30Ni13Cr5 is typically used for heavy shafts, axles, connecting rods, large gears, structural components in mining and construction equipment., while GOST 4543 12HN3A is commonly used for used for gears, pinions, crankshafts, aircraft parts, and transmission components..
IS 11169 (Part 1) 30Ni13Cr5 is defined under Bureau of Indian Standards (IS) (India).
As per chemical composition, IS 11169 (Part 1) 30Ni13Cr5 vs GOST 4543 12HN3A is a 69.5% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 46.3%.
Frequently Compared With IS 11169 (Part 1) 30Ni13Cr5:
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) 30Ni13Cr5
GOST 4543 12HN3A
Hardness, annealed
<=200 HB
Not specified
Tensile Strength
Not specified
850-1050 MPa
Yield Strength
Not specified
685 MPa min
Elongation
Not specified
11% min
Hardness
Not specified
58-62 HRC (case)
Typical Applications
IS 11169 (Part 1) 30Ni13Cr5
Heavy shafts, axles, connecting rods, large gears, structural components in mining and construction equipment.
GOST 4543 12HN3A
Used for gears, pinions, crankshafts, aircraft parts, and transmission components.
Can IS 11169 (Part 1) 30Ni13Cr5 Be Substituted With GOST 4543 12HN3A?
IS 11169 (Part 1) 30Ni13Cr5 and GOST 4543 12HN3A 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) 30Ni13Cr5 and GOST 4543 12HN3A?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 11169 (Part 1) 30Ni13Cr5 be substituted with GOST 4543 12HN3A?
IS 11169 (Part 1) 30Ni13Cr5 and GOST 4543 12HN3A 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.