Related Material — 67.2% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 7) 12Cr2Mo5V2H (IS 1570 (Part 7):1992) and EN 10084 20MoCrS4 (EN 10084:2008) are both steel grades.
Both fall under the Alloy Steel category.
IS 1570 (Part 7) 12Cr2Mo5V2H is typically used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature, while EN 10084 20MoCrS4 is commonly used for case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1).
IS 1570 (Part 7) 12Cr2Mo5V2H is defined under Bureau of Indian Standards (IS), originating from India, while EN 10084 20MoCrS4 is defined under European Standard (EN), originating from Europe.
As per chemical composition, IS 1570 (Part 7) 12Cr2Mo5V2H vs EN 10084 20MoCrS4 is a 67.2% 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 67.2%.
Frequently Compared With IS 1570 (Part 7) 12Cr2Mo5V2H:
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) 12Cr2Mo5V2H
EN 10084 20MoCrS4
Tensile Strength
460-610 MPa
Not specified
Yield Strength
>=275 MPa (0.2 % proof stress)
Not specified
Elongation
>=15%
Not specified
Condition
Pipes, N+T, thickness - (first row of Table 3)
Soft annealed
Hardenability
Not specified
+H band at 1.5 mm from the quenched end: 41 to 49 HRC
Hardness
Not specified
Soft annealed: 207 HB max
Typical Applications
IS 1570 (Part 7) 12Cr2Mo5V2H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
EN 10084 20MoCrS4
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
Key Differences
IS 1570 (Part 7) 12Cr2Mo5V2H specifies V, Al (metallic) which are not specified for EN 10084 20MoCrS4.
EN 10084 20MoCrS4 specifies S which is not specified for IS 1570 (Part 7) 12Cr2Mo5V2H.
Can IS 1570 (Part 7) 12Cr2Mo5V2H Be Substituted With EN 10084 20MoCrS4?
IS 1570 (Part 7) 12Cr2Mo5V2H and EN 10084 20MoCrS4 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) 12Cr2Mo5V2H and EN 10084 20MoCrS4?
IS 1570 (Part 7) 12Cr2Mo5V2H specifies V, Al (metallic) which are not specified for EN 10084 20MoCrS4. EN 10084 20MoCrS4 specifies S which is not specified for IS 1570 (Part 7) 12Cr2Mo5V2H.
Can IS 1570 (Part 7) 12Cr2Mo5V2H be substituted with EN 10084 20MoCrS4?
IS 1570 (Part 7) 12Cr2Mo5V2H and EN 10084 20MoCrS4 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.