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GOST 4543 20HN2M vs IS 4367 10Cr9Mo10

Minimal Match — 37.3% match based on chemical composition and mechanical property overlap.

GOST 4543 20HN2M (GOST 4543-2016) and IS 4367 10Cr9Mo10 (IS 4367:1991) are both steel grades. Both fall under the Alloy Steel category. IS 4367 10Cr9Mo10 is defined under Bureau of Indian Standards (IS) (India).

As per chemical composition, GOST 4543 20HN2M vs IS 4367 10Cr9Mo10 is a 56% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 37.3%.

Frequently Compared With GOST 4543 20HN2M:
NF A35-565 100C6 GOST 4543 12HN3A UNI 11234 100Cr6 GB/T 3077 12Cr2Ni4A IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 103Cr6 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
56%
MECHANICAL MATCH
0%
OVERALL
37.3%
Specifications
Property GOST 4543 20HN2M IS 4367 10Cr9Mo10
Standard GOST 4543-2016 IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.17-0.24 <=0.15
Cr (%) 0.4-0.7 2.00-2.50
Ni (%) 1.4-1.8 <=0.30
Mo (%) 0.15-0.25 0.90-1.10
Mn (%) 0.5-0.8 0.40-0.70
Si (%) Not specified <=0.50
S (%) Not specified <=0.035
P (%) Not specified <=0.035
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property GOST 4543 20HN2M IS 4367 10Cr9Mo10
Tensile Strength 880-1080 MPa 410-590 MPa
Yield Strength 735 MPa min 245 MPa min
Elongation 11% min >=18%
Hardness 58-62 HRC (case) Not specified
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
GOST 4543 20HN2M
Used for gears, pinions, shafts, rollers, and automotive transmission parts.
IS 4367 10Cr9Mo10
Not documented
Key Differences
Can GOST 4543 20HN2M Be Substituted With IS 4367 10Cr9Mo10?
GOST 4543 20HN2M 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.
Forms & Sizes Available on M-EX
GOST 4543 20HN2M
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5600–6000 mm (220.47–236.22 in)
IS 4367 10Cr9Mo10
No active listings currently.
On M-EX Right Now
GOST 4543 20HN2M
2 active listings and RFQs →
IS 4367 10Cr9Mo10
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Frequently Asked Questions
What is the difference between GOST 4543 20HN2M and IS 4367 10Cr9Mo10?
IS 4367 10Cr9Mo10 specifies Si, S, P which are not specified for GOST 4543 20HN2M.
Can GOST 4543 20HN2M be substituted with IS 4367 10Cr9Mo10?
GOST 4543 20HN2M 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.