Post Stock Login Register

IS 1570 (Part 4) 20Mn5Cr5 vs SAE J404 5120

Close Alternative — 82.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 20Mn5Cr5 (IS 1570 (Part 4):1988) and SAE J404 5120 (SAE J404:2000) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 20Mn5Cr5 is defined under Bureau of Indian Standards (IS), originating from India, while SAE J404 5120 is defined under SAE International, originating from United States.

As per chemical composition, IS 1570 (Part 4) 20Mn5Cr5 vs SAE J404 5120 is a 82.9% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 82.9%.

Frequently Compared With IS 1570 (Part 4) 20Mn5Cr5:
GB/T 3077 12Cr2Ni4A NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 7) 10Mo6H IS 1570 (Part 7) 12Cr2Mo5V2H
Match Breakdown
CHEMISTRY MATCH
82.9%
MECHANICAL MATCH
No shared data
OVERALL
82.9%
Specifications
Property IS 1570 (Part 4) 20Mn5Cr5 SAE J404 5120
Standard IS 1570 (Part 4):1988 SAE J404:2000
Category Alloy Steel Alloy Steel
C (%) 0.17-0.22 0.17-0.22
Si (%) 0.10-0.35 0.15-0.35
Mn (%) 1.00-1.40 0.70-0.90
Cr (%) 1.00-1.30 0.70-0.90
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.
Mechanical Properties
Property IS 1570 (Part 4) 20Mn5Cr5 SAE J404 5120
Tensile Strength >=990 MPa Not specified
Elongation >=8% Not specified
Izod Impact >=38 J Not specified
Condition Case hardening steel, refined and quenched, core properties Not specified
Typical Applications
IS 1570 (Part 4) 20Mn5Cr5
Not documented
SAE J404 5120
Chemistry-only alloy steel grade; see the composition notes for product scope
Key Differences
Can IS 1570 (Part 4) 20Mn5Cr5 Be Substituted With SAE J404 5120?
IS 1570 (Part 4) 20Mn5Cr5 and SAE J404 5120 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
On M-EX Right Now
IS 1570 (Part 4) 20Mn5Cr5
0 active listings and RFQs →
SAE J404 5120
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 20Mn5Cr5 and SAE J404 5120?
SAE J404 5120 specifies P, S which are not specified for IS 1570 (Part 4) 20Mn5Cr5.
Can IS 1570 (Part 4) 20Mn5Cr5 be substituted with SAE J404 5120?
IS 1570 (Part 4) 20Mn5Cr5 and SAE J404 5120 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.