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IS 1570 (Part 4) 42Cr4Mo2 vs IS 5517 42Cr4Mo2

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

IS 1570 (Part 4) 42Cr4Mo2 (IS 1570 (Part 4):1988) and IS 5517 42Cr4Mo2 (IS 5517:1993) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 42Cr4Mo2 is defined under Bureau of Indian Standards (IS), originating from India, while IS 5517 42Cr4Mo2 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 4) 42Cr4Mo2 vs IS 5517 42Cr4Mo2 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) 42Cr4Mo2:
GOST 4543 12HN3A NF A35-565 100C6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
98.3%
MECHANICAL MATCH
No shared data
OVERALL
98.3%
Specifications
Property IS 1570 (Part 4) 42Cr4Mo2 IS 5517 42Cr4Mo2
Standard IS 1570 (Part 4):1988 IS 5517:1993
Category Alloy Steel Alloy Steel
C (%) 0.38-0.45 0.38-0.45
Si (%) 0.10-0.35 0.10-0.35
Mn (%) 0.60-0.90 0.60-0.90
Cr (%) 0.90-1.20 0.90-1.20
Mo (%) 0.15-0.30 0.15-0.30
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) 42Cr4Mo2 IS 5517 42Cr4Mo2
Tensile Strength Not specified 700-850 MPa
Yield Strength (0.2% proof) Not specified 490 MPa min
Elongation Not specified >=13%
Izod Impact Not specified 55 J min
Hardness (annealed) Not specified <=241 HB
Condition Not specified Hardened and tempered, ruling section up to 150 mm
Key Differences
Can IS 1570 (Part 4) 42Cr4Mo2 Be Substituted With IS 5517 42Cr4Mo2?
IS 1570 (Part 4) 42Cr4Mo2 and IS 5517 42Cr4Mo2 overlap closely enough on chemistry and mechanical properties that IS 5517 42Cr4Mo2 is often considered as a substitute for IS 1570 (Part 4) 42Cr4Mo2 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) 42Cr4Mo2
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IS 5517 42Cr4Mo2
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 42Cr4Mo2 and IS 5517 42Cr4Mo2?
IS 5517 42Cr4Mo2 specifies S, P which are not specified for IS 1570 (Part 4) 42Cr4Mo2.
Can IS 1570 (Part 4) 42Cr4Mo2 be substituted with IS 5517 42Cr4Mo2?
IS 1570 (Part 4) 42Cr4Mo2 and IS 5517 42Cr4Mo2 overlap closely enough on chemistry and mechanical properties that IS 5517 42Cr4Mo2 is often considered as a substitute for IS 1570 (Part 4) 42Cr4Mo2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.