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IS 1570 (Part 7) 12Cr2Mo5V2H vs BS 970 (Part 3) 722M24

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 7) 12Cr2Mo5V2H (IS 1570 (Part 7):1992) and BS 970 (Part 3) 722M24 (BS 970 (Part 3):1991) 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 BS 970 (Part 3) 722M24 is commonly used for bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy direct hardening steel (table 16). IS 1570 (Part 7) 12Cr2Mo5V2H is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 3) 722M24 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 1570 (Part 7) 12Cr2Mo5V2H vs BS 970 (Part 3) 722M24 is a 70.9% 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) 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
70.9%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 1570 (Part 7) 12Cr2Mo5V2H BS 970 (Part 3) 722M24
Standard IS 1570 (Part 7):1992 BS 970 (Part 3):1991
Category Alloy Steel Alloy Steel
C (%) 0.10-0.18 0.20-0.28
Si (%) 0.10-0.35 0.10-0.40
Mn (%) 0.40-0.70 0.45-0.70
P (%) <=0.040 <=0.035
Cr (%) 0.30-0.60 3.00-3.50
Mo (%) 0.50-0.70 0.45-0.65
V (%) 0.22-0.32 Not specified
Al (metallic) (%) <=0.02 Not specified
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 7) 12Cr2Mo5V2H BS 970 (Part 3) 722M24
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) Not specified
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
BS 970 (Part 3) 722M24
Bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy direct hardening steel (Table 16)
Key Differences
Can IS 1570 (Part 7) 12Cr2Mo5V2H Be Substituted With BS 970 (Part 3) 722M24?
IS 1570 (Part 7) 12Cr2Mo5V2H and BS 970 (Part 3) 722M24 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.
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IS 1570 (Part 7) 12Cr2Mo5V2H
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BS 970 (Part 3) 722M24
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Frequently Asked Questions
What is the difference between IS 1570 (Part 7) 12Cr2Mo5V2H and BS 970 (Part 3) 722M24?
IS 1570 (Part 7) 12Cr2Mo5V2H specifies V, Al (metallic) which are not specified for BS 970 (Part 3) 722M24. BS 970 (Part 3) 722M24 specifies S which is not specified for IS 1570 (Part 7) 12Cr2Mo5V2H.
Can IS 1570 (Part 7) 12Cr2Mo5V2H be substituted with BS 970 (Part 3) 722M24?
IS 1570 (Part 7) 12Cr2Mo5V2H and BS 970 (Part 3) 722M24 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.