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IS 1570 (Part 4) 20Mo6 vs EN 10028-2 18MnMo4-5

Close Alternative — 71.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 20Mo6 (IS 1570 (Part 4):1988) and EN 10028-2 18MnMo4-5 (EN 10028-2:2017) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 20Mo6 is defined under Bureau of Indian Standards (IS), originating from India, while EN 10028-2 18MnMo4-5 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 1570 (Part 4) 20Mo6 vs EN 10028-2 18MnMo4-5 is a 71.9% 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 71.9%.

Frequently Compared With IS 1570 (Part 4) 20Mo6:
IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 10Mo6 IS 4367 07Cr4Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Cr20Mo6 GOST 4543 12HN3A NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5
Match Breakdown
CHEMISTRY MATCH
71.9%
MECHANICAL MATCH
No shared data
OVERALL
71.9%
Specifications
Property IS 1570 (Part 4) 20Mo6 EN 10028-2 18MnMo4-5
Standard IS 1570 (Part 4):1988 EN 10028-2:2017
Category Alloy Steel Alloy Steel
C (%) 0.15-0.25 <=0.20
Si (%) 0.15-0.35 <=0.40
Mn (%) 0.40-0.70 0.90-1.50
Ni (%) <=0.30 <=0.30
Cr (%) <=0.25 <=0.30
Mo (%) 0.45-0.65 0.45-0.60
P (%) Not specified <=0.015
S (%) Not specified <=0.005
N (%) Not specified <=0.012
Cu (%) Not specified <=0.30
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) 20Mo6 EN 10028-2 18MnMo4-5
Tensile Strength Not specified 510-650 MPa
Yield Strength Not specified >=345 MPa
Elongation Not specified >=20%
Condition Not specified Usual delivery condition normalized and tempered (+NT), nominal thickness up to 60 mm; transverse direction, Yield Strength is ReH, Elongation is A
Typical Applications
IS 1570 (Part 4) 20Mo6
Not documented
EN 10028-2 18MnMo4-5
Flat products for pressure purposes
Key Differences
Can IS 1570 (Part 4) 20Mo6 Be Substituted With EN 10028-2 18MnMo4-5?
IS 1570 (Part 4) 20Mo6 and EN 10028-2 18MnMo4-5 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.
On M-EX Right Now
IS 1570 (Part 4) 20Mo6
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EN 10028-2 18MnMo4-5
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 20Mo6 and EN 10028-2 18MnMo4-5?
EN 10028-2 18MnMo4-5 specifies P, S, N, Cu which are not specified for IS 1570 (Part 4) 20Mo6.
Can IS 1570 (Part 4) 20Mo6 be substituted with EN 10028-2 18MnMo4-5?
IS 1570 (Part 4) 20Mo6 and EN 10028-2 18MnMo4-5 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.