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IS 1570 (Part 4) 20Ni7Cr2Mo2 vs BS 970 EN325

Strong Match — 89.7% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 20Ni7Cr2Mo2 (IS 1570 (Part 4):1988) and BS 970 EN325 (BS 970:1955) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 20Ni7Cr2Mo2 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 EN325 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 1570 (Part 4) 20Ni7Cr2Mo2 vs BS 970 EN325 is a 89.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 89.7%.

Frequently Compared With IS 1570 (Part 4) 20Ni7Cr2Mo2:
IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Mo6 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 103Cr6 IS 4367 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
89.7%
MECHANICAL MATCH
No shared data
OVERALL
89.7%
Specifications
Property IS 1570 (Part 4) 20Ni7Cr2Mo2 BS 970 EN325
Standard IS 1570 (Part 4):1988 BS 970:1955
Category Alloy Steel Alloy Steel
C (%) 0.17-0.22 <=0.22
Si (%) 0.15-0.35 0.10-0.35
Mn (%) 0.45-0.65 0.45-0.65
Ni (%) 1.65-2.00 1.50-2.00
Cr (%) 0.40-0.60 0.40-0.60
Mo (%) 0.20-0.30 0.20-0.30
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) 20Ni7Cr2Mo2 BS 970 EN325
Tensile Strength Not specified ≥849 MPa (55 tons/sq in, converted)
Elongation Not specified ≥15%
Condition Not specified core, min (lowest-strength condition of the standard)
Key Differences
Can IS 1570 (Part 4) 20Ni7Cr2Mo2 Be Substituted With BS 970 EN325?
IS 1570 (Part 4) 20Ni7Cr2Mo2 and BS 970 EN325 overlap closely enough on chemistry and mechanical properties that BS 970 EN325 is often considered as a substitute for IS 1570 (Part 4) 20Ni7Cr2Mo2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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IS 1570 (Part 4) 20Ni7Cr2Mo2
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BS 970 EN325
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 20Ni7Cr2Mo2 and BS 970 EN325?
BS 970 EN325 specifies S, P which are not specified for IS 1570 (Part 4) 20Ni7Cr2Mo2.
Can IS 1570 (Part 4) 20Ni7Cr2Mo2 be substituted with BS 970 EN325?
IS 1570 (Part 4) 20Ni7Cr2Mo2 and BS 970 EN325 overlap closely enough on chemistry and mechanical properties that BS 970 EN325 is often considered as a substitute for IS 1570 (Part 4) 20Ni7Cr2Mo2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.