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IS 4367 37Mn5Si5 vs IS 4367 36Si7

Strong Match — 87.7% match based on chemical composition and mechanical property overlap.

IS 4367 37Mn5Si5 (IS 4367:1991) and IS 4367 36Si7 (IS 4367:1991) are both steel grades. Both fall under the Alloy Steel category. IS 4367 37Mn5Si5 is defined under Bureau of Indian Standards (IS), originating from India, while IS 4367 36Si7 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 4367 37Mn5Si5 vs IS 4367 36Si7 is a 87.5% match. As per mechanical properties, the match is 88.2%. Combined, this makes them a strong match overall at 87.7%.

Frequently Compared With IS 4367 37Mn5Si5:
IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Mo6H NF A35-565 100C6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 10Mo6
Match Breakdown
CHEMISTRY MATCH
87.5%
MECHANICAL MATCH
88.2%
OVERALL
87.7%
Specifications
Property IS 4367 37Mn5Si5 IS 4367 36Si7
Standard IS 4367:1991 IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.33-0.41 0.33-0.40
Si (%) 1.10-1.40 1.50-2.00
Mn (%) 1.10-1.40 0.80-1.00
S (%) <=0.035 <=0.035
P (%) <=0.035 <=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 IS 4367 37Mn5Si5 IS 4367 36Si7
Tensile Strength 780-930 MPa 800-950 MPa
Yield Strength 590 MPa min Not specified
Elongation >=14% Not specified
Hardness (soft annealed) <=217 HB <=217 HB
Condition Hardened and tempered Hardened and tempered, ruling section up to 100 mm
Hardness Not specified 235-280 HB
Can IS 4367 37Mn5Si5 Be Substituted With IS 4367 36Si7?
IS 4367 37Mn5Si5 and IS 4367 36Si7 overlap closely enough on chemistry and mechanical properties that IS 4367 36Si7 is often considered as a substitute for IS 4367 37Mn5Si5 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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IS 4367 37Mn5Si5
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IS 4367 36Si7
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Frequently Asked Questions
What is the difference between IS 4367 37Mn5Si5 and IS 4367 36Si7?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 4367 37Mn5Si5 be substituted with IS 4367 36Si7?
IS 4367 37Mn5Si5 and IS 4367 36Si7 overlap closely enough on chemistry and mechanical properties that IS 4367 36Si7 is often considered as a substitute for IS 4367 37Mn5Si5 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.