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GOST 1435 U10 vs AISI 52100

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

GOST 1435 U10 (GOST 1435-1999) and AISI 52100 are both steel grades. Both fall under the Tool & Die Steels category. GOST 1435 U10 is typically used for used for chisels, punches, files, woodworking tools, and knives., while AISI 52100 is commonly used for anti-friction bearings, ball screws, precision rollers. AISI 52100 is defined under AISI (United States).

As per chemical composition, GOST 1435 U10 vs AISI 52100 is a 82.7% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With GOST 1435 U10:
DIN EN ISO 4957 1.2379 GB/T 1299 4Cr5MoSiV1 DIN EN ISO 4957 1.2344 EN ISO 4957 1.2316 EN ISO 683-17 100Cr6 GB/T 1299 4Cr5MoSiV GOST 5950 3H2W8F GOST 5950 4H5MFS GOST 5950 4H5MFS1 IS 1570 (Part 6) 103T3 GB/T 1299 3Cr2W8V IS 1570 (Part 6) 133T3
Match Breakdown
CHEMISTRY MATCH
82.7%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property GOST 1435 U10 AISI 52100
Standard GOST 1435-1999 AISI
Category Tool & Die Steels Tool & Die Steels
C (%) 0.95-1.04 0.93–1.05
Mn (%) 0.17-0.33 0.25–0.45
Si (%) 0.17-0.33 0.15–0.35
S (%) 0.028 max ≤0.025
P (%) 0.03 max ≤0.025
Cr (%) Not specified 1.35–1.60
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property GOST 1435 U10 AISI 52100
Tensile Strength 750-900 MPa ≥620 MPa (annealed)
Yield Strength 450 MPa min Not specified
Elongation 10% min Not specified
Hardness 60-64 HRC Not specified
Hardness HRC Not specified 60–66 (hardened)
Hardness HB Not specified 179–229 (annealed)
Typical Applications
GOST 1435 U10
Used for chisels, punches, files, woodworking tools, and knives.
AISI 52100
Anti-friction bearings, ball screws, precision rollers
Key Differences
Can GOST 1435 U10 Be Substituted With AISI 52100?
GOST 1435 U10 and AISI 52100 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
GOST 1435 U10
Round Bar → (2 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 2800–3100 mm (110.24–122.05 in)
AISI 52100
Round Bar → (3 listings)
Diameter: 80–80 mm (3.15–3.15 in)
Length: 3000–3200 mm (118.11–125.98 in)
On M-EX Right Now
GOST 1435 U10
2 active listings and RFQs →
AISI 52100
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between GOST 1435 U10 and AISI 52100?
AISI 52100 specifies Cr which is not specified for GOST 1435 U10.
Can GOST 1435 U10 be substituted with AISI 52100?
GOST 1435 U10 and AISI 52100 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.