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IS 1570 (Part 4) 36Si7 vs IS 4367 36Si7

Strong Match — 98.3% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 36Si7 (IS 1570 (Part 4):1988) and IS 4367 36Si7 (IS 4367:1991) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 36Si7 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 1570 (Part 4) 36Si7 vs IS 4367 36Si7 is a 98.3% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 98.3%.

Frequently Compared With IS 1570 (Part 4) 36Si7:
UNI 11234 100Cr6 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 7) 12Cr2Mo5V2H GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 7) 12Cr4Mo5H IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6
Match Breakdown
CHEMISTRY MATCH
98.3%
MECHANICAL MATCH
No shared data
OVERALL
98.3%
Specifications
Property IS 1570 (Part 4) 36Si7 IS 4367 36Si7
Standard IS 1570 (Part 4):1988 IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.33-0.40 0.33-0.40
Si (%) 1.50-2.00 1.50-2.00
Mn (%) 0.80-1.00 0.80-1.00
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 IS 1570 (Part 4) 36Si7 IS 4367 36Si7
Tensile Strength Not specified 800-950 MPa
Hardness Not specified 235-280 HB
Hardness (soft annealed) Not specified <=217 HB
Condition Not specified Hardened and tempered, ruling section up to 100 mm
Key Differences
Can IS 1570 (Part 4) 36Si7 Be Substituted With IS 4367 36Si7?
IS 1570 (Part 4) 36Si7 and IS 4367 36Si7 overlap closely enough on chemistry and mechanical properties that IS 4367 36Si7 is often considered as a substitute for IS 1570 (Part 4) 36Si7 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 1570 (Part 4) 36Si7
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IS 4367 36Si7
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 36Si7 and IS 4367 36Si7?
IS 4367 36Si7 specifies S, P which are not specified for IS 1570 (Part 4) 36Si7.
Can IS 1570 (Part 4) 36Si7 be substituted with IS 4367 36Si7?
IS 1570 (Part 4) 36Si7 and IS 4367 36Si7 overlap closely enough on chemistry and mechanical properties that IS 4367 36Si7 is often considered as a substitute for IS 1570 (Part 4) 36Si7 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.