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AISI 3310 vs GOST 4543 12HN3A

Minimal Match — 47.3% match based on chemical composition and mechanical property overlap.

AISI 3310 and GOST 4543 12HN3A (GOST 4543-2016) are both steel grades. Both fall under the Alloy Steel category. AISI 3310 is typically used for aircraft gears, heavily stressed case hardened parts, while GOST 4543 12HN3A is commonly used for used for gears, pinions, crankshafts, aircraft parts, and transmission components.. AISI 3310 is defined under AISI (United States).

As per chemical composition, AISI 3310 vs GOST 4543 12HN3A is a 71% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 47.3%.

Frequently Compared With AISI 3310:
UNI 11234 100Cr6 NF A35-565 100C6 GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
71%
MECHANICAL MATCH
0%
OVERALL
47.3%
Specifications
Property AISI 3310 GOST 4543 12HN3A
Standard AISI GOST 4543-2016
Category Alloy Steel Alloy Steel
C (%) 0.08–0.13 0.09-0.16
Mn (%) 0.40-0.60 0.3-0.6
Cr (%) 1.40–1.75 0.6-0.9
Ni (%) 3.25–3.75 2.75-3.15
Si (%) Not specified 0.17-0.37
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property AISI 3310 GOST 4543 12HN3A
Tensile Strength 900–1100 MPa 850-1050 MPa
Case Hardness HRC 60–65 Not specified
Elongation ≥10% 11% min
Yield Strength Not specified 685 MPa min
Hardness Not specified 58-62 HRC (case)
Typical Applications
AISI 3310
Aircraft gears, heavily stressed case hardened parts
GOST 4543 12HN3A
Used for gears, pinions, crankshafts, aircraft parts, and transmission components.
Key Differences
Can AISI 3310 Be Substituted With GOST 4543 12HN3A?
AISI 3310 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.
Forms & Sizes Available on M-EX
AISI 3310
Round Bar → (3 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 4900–5600 mm (192.91–220.47 in)
GOST 4543 12HN3A
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5600–6600 mm (220.47–259.84 in)
On M-EX Right Now
AISI 3310
3 active listings and RFQs →
GOST 4543 12HN3A
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between AISI 3310 and GOST 4543 12HN3A?
GOST 4543 12HN3A specifies Si which is not specified for AISI 3310.
Can AISI 3310 be substituted with GOST 4543 12HN3A?
AISI 3310 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.