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GOST 4543 40HNMA vs IS 4367 07Cr4Mo6

Minimal Match — 40.9% match based on chemical composition and mechanical property overlap.

GOST 4543 40HNMA (GOST 4543-2016) and IS 4367 07Cr4Mo6 (IS 4367:1991) are both steel grades. Both fall under the Alloy Steel category. IS 4367 07Cr4Mo6 is defined under Bureau of Indian Standards (IS) (India).

As per chemical composition, GOST 4543 40HNMA vs IS 4367 07Cr4Mo6 is a 61.4% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 40.9%.

Frequently Compared With GOST 4543 40HNMA:
NF A35-565 100C6 UNI 11234 100Cr6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 4) 103Cr4 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
61.4%
MECHANICAL MATCH
0%
OVERALL
40.9%
Specifications
Property GOST 4543 40HNMA IS 4367 07Cr4Mo6
Standard GOST 4543-2016 IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.36-0.44 <=0.12
Cr (%) 0.6-0.9 0.70-1.10
Ni (%) 1.25-1.65 <=0.30
Mo (%) 0.15-0.3 0.45-0.65
Mn (%) 0.5-0.8 0.40-0.70
Si (%) 0.17-0.37 0.15-0.60
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 40HNMA IS 4367 07Cr4Mo6
Tensile Strength 930-1180 MPa 380-550 MPa
Yield Strength 785 MPa min 225 MPa min
Elongation 12% min >=19%
Hardness 269-341 HB Not specified
Izod Impact Not specified 60 J min
Hardness (soft annealed) Not specified <=170 HB
Condition Not specified Normalised and tempered, ruling section up to 40 mm
Typical Applications
GOST 4543 40HNMA
Used for gears, shafts, spindles, connecting rods, and aerospace parts.
IS 4367 07Cr4Mo6
Not documented
Key Differences
Can GOST 4543 40HNMA Be Substituted With IS 4367 07Cr4Mo6?
GOST 4543 40HNMA and IS 4367 07Cr4Mo6 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 40HNMA
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6000–6000 mm (236.22–236.22 in)
IS 4367 07Cr4Mo6
No active listings currently.
On M-EX Right Now
GOST 4543 40HNMA
2 active listings and RFQs →
IS 4367 07Cr4Mo6
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between GOST 4543 40HNMA and IS 4367 07Cr4Mo6?
IS 4367 07Cr4Mo6 specifies S, P which are not specified for GOST 4543 40HNMA.
Can GOST 4543 40HNMA be substituted with IS 4367 07Cr4Mo6?
GOST 4543 40HNMA and IS 4367 07Cr4Mo6 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.