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IS 1570 (Part 4) 20Ni7Mo2 vs SAE J404 4620

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

IS 1570 (Part 4) 20Ni7Mo2 (IS 1570 (Part 4):1988) and SAE J404 4620 (SAE J404:2000) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 20Ni7Mo2 is defined under Bureau of Indian Standards (IS), originating from India, while SAE J404 4620 is defined under SAE International, originating from United States.

As per chemical composition, IS 1570 (Part 4) 20Ni7Mo2 vs SAE J404 4620 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) 20Ni7Mo2:
IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 12Cr2Mo5V2H IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 12Cr4Mo5H UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 GB/T 3077 12Cr2Ni4A IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
98.3%
MECHANICAL MATCH
No shared data
OVERALL
98.3%
Specifications
Property IS 1570 (Part 4) 20Ni7Mo2 SAE J404 4620
Standard IS 1570 (Part 4):1988 SAE J404:2000
Category Alloy Steel Alloy Steel
C (%) 0.17-0.22 0.17-0.22
Si (%) 0.15-0.35 0.15-0.35
Mn (%) 0.45-0.65 0.45-0.65
Ni (%) 1.65-2.00 1.65-2.00
Mo (%) 0.20-0.30 0.20-0.30
P (%) Not specified <=0.030
S (%) Not specified <=0.040
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
IS 1570 (Part 4) 20Ni7Mo2
Not documented
SAE J404 4620
Chemistry-only alloy steel grade; see the composition notes for product scope
Key Differences
Can IS 1570 (Part 4) 20Ni7Mo2 Be Substituted With SAE J404 4620?
IS 1570 (Part 4) 20Ni7Mo2 and SAE J404 4620 overlap closely enough on chemistry and mechanical properties that SAE J404 4620 is often considered as a substitute for IS 1570 (Part 4) 20Ni7Mo2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
IS 1570 (Part 4) 20Ni7Mo2
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SAE J404 4620
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 20Ni7Mo2 and SAE J404 4620?
SAE J404 4620 specifies P, S which are not specified for IS 1570 (Part 4) 20Ni7Mo2.
Can IS 1570 (Part 4) 20Ni7Mo2 be substituted with SAE J404 4620?
IS 1570 (Part 4) 20Ni7Mo2 and SAE J404 4620 overlap closely enough on chemistry and mechanical properties that SAE J404 4620 is often considered as a substitute for IS 1570 (Part 4) 20Ni7Mo2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.