Related Material — 69.9% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 7) 12Cr4Mo5H (IS 1570 (Part 7):1992) and SAE J404 4130 (SAE J404:2009) are both steel grades.
Both fall under the Alloy Steel category.
IS 1570 (Part 7) 12Cr4Mo5H is typically used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature, while SAE J404 4130 is commonly used for aircraft structures, pressure vessels, high tensile tubes.
IS 1570 (Part 7) 12Cr4Mo5H is defined under Bureau of Indian Standards (IS), originating from India, while SAE J404 4130 is defined under SAE International, originating from United States.
As per chemical composition, IS 1570 (Part 7) 12Cr4Mo5H vs SAE J404 4130 is a 76.4% 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 69.9%.
Frequently Compared With IS 1570 (Part 7) 12Cr4Mo5H:
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 7) 12Cr4Mo5H
SAE J404 4130
Tensile Strength
440-590 MPa
Not specified
Yield Strength
>=275 MPa (0.2 % proof stress)
Not specified
Elongation
>=22%
Not specified
Condition
Pipes, N+T, thickness - (first row of Table 3)
Not specified
Typical Applications
IS 1570 (Part 7) 12Cr4Mo5H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
SAE J404 4130
Aircraft structures, pressure vessels, high tensile tubes
Key Differences
IS 1570 (Part 7) 12Cr4Mo5H specifies Al (metallic) which is not specified for SAE J404 4130.
SAE J404 4130 specifies S which is not specified for IS 1570 (Part 7) 12Cr4Mo5H.
Can IS 1570 (Part 7) 12Cr4Mo5H Be Substituted With SAE J404 4130?
IS 1570 (Part 7) 12Cr4Mo5H and SAE J404 4130 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.
What is the difference between IS 1570 (Part 7) 12Cr4Mo5H and SAE J404 4130?
IS 1570 (Part 7) 12Cr4Mo5H specifies Al (metallic) which is not specified for SAE J404 4130. SAE J404 4130 specifies S which is not specified for IS 1570 (Part 7) 12Cr4Mo5H.
Can IS 1570 (Part 7) 12Cr4Mo5H be substituted with SAE J404 4130?
IS 1570 (Part 7) 12Cr4Mo5H and SAE J404 4130 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.