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SAE J404 4340 vs IS 1570 (Part 4) 07Cr4Mo6

Related Material — 60.8% match based on chemical composition and mechanical property overlap.

SAE J404 4340 (SAE J404:2000) and IS 1570 (Part 4) 07Cr4Mo6 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. SAE J404 4340 is defined under SAE International, originating from United States, while IS 1570 (Part 4) 07Cr4Mo6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, SAE J404 4340 vs IS 1570 (Part 4) 07Cr4Mo6 is a 60.8% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 60.8%.

Frequently Compared With SAE J404 4340:
IS 1570 (Part 4) 10Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 11169 (Part 1) 10Ni5Cr4 IS 4367 10Cr9Mo10 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
60.8%
MECHANICAL MATCH
No shared data
OVERALL
60.8%
Specifications
Property SAE J404 4340 IS 1570 (Part 4) 07Cr4Mo6
Standard SAE J404:2000 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.38-0.43 <=0.12
Cr (%) 0.70-0.90 0.70-1.10
Mn (%) 0.60-0.80 0.40-0.70
Mo (%) 0.20-0.30 0.45-0.65
Ni (%) 1.65-2.00 <=0.30
P (%) <=0.030 Not specified
S (%) <=0.040 Not specified
Si (%) 0.15-0.35 0.15-0.60
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
SAE J404 4340
Chemistry-only alloy steel grade; see the composition notes for product scope
IS 1570 (Part 4) 07Cr4Mo6
Not documented
Key Differences
Can SAE J404 4340 Be Substituted With IS 1570 (Part 4) 07Cr4Mo6?
SAE J404 4340 and IS 1570 (Part 4) 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.
On M-EX Right Now
SAE J404 4340
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IS 1570 (Part 4) 07Cr4Mo6
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Frequently Asked Questions
What is the difference between SAE J404 4340 and IS 1570 (Part 4) 07Cr4Mo6?
SAE J404 4340 specifies P, S which are not specified for IS 1570 (Part 4) 07Cr4Mo6.
Can SAE J404 4340 be substituted with IS 1570 (Part 4) 07Cr4Mo6?
SAE J404 4340 and IS 1570 (Part 4) 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.