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IS 1570 (Part 7) 12Cr2Mo5V2H vs EN 10084 20MoCr4

Related Material — 68% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 7) 12Cr2Mo5V2H (IS 1570 (Part 7):1992) and EN 10084 20MoCr4 (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 20MoCr4 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 20MoCr4 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 1570 (Part 7) 12Cr2Mo5V2H vs EN 10084 20MoCr4 is a 68% 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 68%.

Frequently Compared With IS 1570 (Part 7) 12Cr2Mo5V2H:
IS 1570 (Part 7) 12Cr4Mo5H IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 7) 12Cr9Mo10H UNI 11234 100Cr6 IS 1570 (Part 4) 07Cr4Mo6 GB/T 3077 12Cr2Ni4A IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
68%
MECHANICAL MATCH
No shared data
OVERALL
68%
Specifications
Property IS 1570 (Part 7) 12Cr2Mo5V2H EN 10084 20MoCr4
Standard IS 1570 (Part 7):1992 EN 10084:2008
Category Alloy Steel Alloy Steel
C (%) 0.10-0.18 0.17-0.23
Si (%) 0.10-0.35 <=0.40
Mn (%) 0.40-0.70 0.70-1.00
P (%) <=0.040 <=0.025
Cr (%) 0.30-0.60 0.30-0.60
Mo (%) 0.50-0.70 0.40-0.50
V (%) 0.22-0.32 Not specified
Al (metallic) (%) <=0.02 Not specified
S (%) Not specified <=0.035
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 20MoCr4
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 20MoCr4
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
Key Differences
Can IS 1570 (Part 7) 12Cr2Mo5V2H Be Substituted With EN 10084 20MoCr4?
IS 1570 (Part 7) 12Cr2Mo5V2H and EN 10084 20MoCr4 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
IS 1570 (Part 7) 12Cr2Mo5V2H
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EN 10084 20MoCr4
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Frequently Asked Questions
What is the difference between IS 1570 (Part 7) 12Cr2Mo5V2H and EN 10084 20MoCr4?
IS 1570 (Part 7) 12Cr2Mo5V2H specifies V, Al (metallic) which are not specified for EN 10084 20MoCr4. EN 10084 20MoCr4 specifies S which is not specified for IS 1570 (Part 7) 12Cr2Mo5V2H.
Can IS 1570 (Part 7) 12Cr2Mo5V2H be substituted with EN 10084 20MoCr4?
IS 1570 (Part 7) 12Cr2Mo5V2H and EN 10084 20MoCr4 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.