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GOST 4543 40X vs IS 4367 07Cr4Mo6

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

GOST 4543 40X (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 40X vs IS 4367 07Cr4Mo6 is a 72.3% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With GOST 4543 40X:
GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Cr36Mo10H EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
72.3%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property GOST 4543 40X IS 4367 07Cr4Mo6
Standard GOST 4543-2016 IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.36-0.44 <=0.12
Si (%) 0.17-0.37 0.15-0.60
Mn (%) 0.50-0.80 0.40-0.70
S (%) <=0.035 <=0.035
P (%) <=0.035 <=0.035
Cr (%) 0.80-1.10 0.70-1.10
Ni (%) <=0.30 <=0.30
Cu (%) <=0.30 Not specified
Mo (%) Not specified 0.45-0.65
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 40X IS 4367 07Cr4Mo6
Tensile Strength 980-1180 MPa 380-550 MPa
Yield Strength >=785 MPa 225 MPa min
Elongation >=10% >=19%
Hardness 229-285 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 40X
gears, shafts, axles, spindles, studs, automotive components
IS 4367 07Cr4Mo6
Not documented
Key Differences
Can GOST 4543 40X Be Substituted With IS 4367 07Cr4Mo6?
GOST 4543 40X 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 40X
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5100–6000 mm (200.79–236.22 in)
IS 4367 07Cr4Mo6
No active listings currently.
On M-EX Right Now
GOST 4543 40X
2 active listings and RFQs →
IS 4367 07Cr4Mo6
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between GOST 4543 40X and IS 4367 07Cr4Mo6?
GOST 4543 40X specifies Cu which is not specified for IS 4367 07Cr4Mo6. IS 4367 07Cr4Mo6 specifies Mo which is not specified for GOST 4543 40X.
Can GOST 4543 40X be substituted with IS 4367 07Cr4Mo6?
GOST 4543 40X 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.