SAE J404 8740 vs SAE J404 8740

Strong Match — 100% match based on chemical composition and mechanical property overlap.

SAE J404 8740 (SAE J404:2009) and SAE J404 8740 (SAE J404:2000) are both steel grades. Both fall under the Alloy Steel category. SAE J404 8740 is typically used for chemistry-only alloy steel grade; see the composition notes for product scope, while SAE J404 8740 is commonly used for chemistry-only alloy steel grade; see the composition notes for product scope. SAE J404 8740 is defined under SAE International, originating from United States, while SAE J404 8740 is defined under SAE International, originating from United States.

As per chemical composition, SAE J404 8740 vs SAE J404 8740 is a 100% 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 100%.

Frequently Compared With SAE J404 8740:
IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 4367 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 105Cr5
Match Breakdown
CHEMISTRY MATCH
100%
MECHANICAL MATCH
No shared data
OVERALL
100%
Specifications
Property SAE J404 8740 SAE J404 8740
Standard SAE J404:2009 SAE J404:2000
Category Alloy Steel Alloy Steel
C (%) 0.40-0.45 0.40-0.45
Cr (%) 0.40-0.60 0.40-0.60
Mn (%) 0.75-1.00 0.75-1.00
Mo (%) 0.15-0.25 0.15-0.25
Ni (%) 0.40-0.70 0.40-0.70
P (%) <=0.030 <=0.030
S (%) <=0.040 <=0.040
Si (%) 0.15-0.35 0.15-0.35
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
SAE J404 8740
Chemistry-only alloy steel grade; see the composition notes for product scope
SAE J404 8740
Chemistry-only alloy steel grade; see the composition notes for product scope
Can SAE J404 8740 Be Substituted With SAE J404 8740?
SAE J404 8740 and SAE J404 8740 overlap closely enough on chemistry and mechanical properties that SAE J404 8740 is often considered as a substitute for SAE J404 8740 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
SAE J404 8740
0 active listings and RFQs →
SAE J404 8740
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between SAE J404 8740 and SAE J404 8740?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can SAE J404 8740 be substituted with SAE J404 8740?
SAE J404 8740 and SAE J404 8740 overlap closely enough on chemistry and mechanical properties that SAE J404 8740 is often considered as a substitute for SAE J404 8740 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.