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IS 1570 (Part 4) 20Mn5Cr5 vs BS 970 EN207

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

IS 1570 (Part 4) 20Mn5Cr5 (IS 1570 (Part 4):1988) and BS 970 EN207 (BS 970:1955) 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 BS 970 EN207 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 1570 (Part 4) 20Mn5Cr5 vs BS 970 EN207 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) 10Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 07Cr4Mo6 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 BS 970 EN207
Standard IS 1570 (Part 4):1988 BS 970:1955
Category Alloy Steel Alloy Steel
C (%) 0.17-0.22 0.16-0.21
Si (%) 0.10-0.35 0.10-0.35
Mn (%) 1.00-1.40 0.60-0.80
Cr (%) 1.00-1.30 0.60-0.80
S (%) Not specified <=0.050
P (%) Not specified <=0.050
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 BS 970 EN207
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
Key Differences
Can IS 1570 (Part 4) 20Mn5Cr5 Be Substituted With BS 970 EN207?
IS 1570 (Part 4) 20Mn5Cr5 and BS 970 EN207 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.
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IS 1570 (Part 4) 20Mn5Cr5
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BS 970 EN207
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 20Mn5Cr5 and BS 970 EN207?
BS 970 EN207 specifies S, P which are not specified for IS 1570 (Part 4) 20Mn5Cr5.
Can IS 1570 (Part 4) 20Mn5Cr5 be substituted with BS 970 EN207?
IS 1570 (Part 4) 20Mn5Cr5 and BS 970 EN207 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.