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IS 1570 (Part 5) X20Cr25Ni20 vs EN 10088-1 X15CrNiSi25-21

Strong Match — 86.7% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 5) X20Cr25Ni20 (IS 1570 (Part 5):1985) and EN 10088-1 X15CrNiSi25-21 (EN 10088-1:2023) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X20Cr25Ni20 is defined under Bureau of Indian Standards (IS), originating from India, while EN 10088-1 X15CrNiSi25-21 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 1570 (Part 5) X20Cr25Ni20 vs EN 10088-1 X15CrNiSi25-21 is a 86.7% 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 86.7%.

Frequently Compared With IS 1570 (Part 5) X20Cr25Ni20:
GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 EN 10088-1 1.4301 GOST 5632 12Kh13 GOST 5632 08X18H10 EN 10088-1 1.4401 EN 10088-1 1.4845 GOST 5632 06Kh23N28 ASTM A959 .- IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
86.7%
MECHANICAL MATCH
No shared data
OVERALL
86.7%
Specifications
Property IS 1570 (Part 5) X20Cr25Ni20 EN 10088-1 X15CrNiSi25-21
Standard IS 1570 (Part 5):1985 EN 10088-1:2023
Category Stainless Steel Stainless Steel
C (%) <=0.25 <=0.20
Si (%) <=2.5 1.50-2.50
Mn (%) <=2.0 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.015
Cr (%) 24.0-26.0 24.0-26.0
Ni (%) 18.0-21.0 19.0-22.0
N (%) Not specified <=0.10
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 5) X20Cr25Ni20 EN 10088-1 X15CrNiSi25-21
Tensile Strength >=515 MPa Not specified
Yield Strength >=210 MPa (0.2 % proof stress) Not specified
Elongation >=40% (50 mm) Not specified
Hardness <=223 HB; <=95 HRB Not specified
Condition Annealed, quenched or solution treated plates, sheets and strips (Table 2) Not specified
Key Differences
Can IS 1570 (Part 5) X20Cr25Ni20 Be Substituted With EN 10088-1 X15CrNiSi25-21?
IS 1570 (Part 5) X20Cr25Ni20 and EN 10088-1 X15CrNiSi25-21 overlap closely enough on chemistry and mechanical properties that EN 10088-1 X15CrNiSi25-21 is often considered as a substitute for IS 1570 (Part 5) X20Cr25Ni20 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 5) X20Cr25Ni20
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EN 10088-1 X15CrNiSi25-21
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Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X20Cr25Ni20 and EN 10088-1 X15CrNiSi25-21?
EN 10088-1 X15CrNiSi25-21 specifies N which is not specified for IS 1570 (Part 5) X20Cr25Ni20.
Can IS 1570 (Part 5) X20Cr25Ni20 be substituted with EN 10088-1 X15CrNiSi25-21?
IS 1570 (Part 5) X20Cr25Ni20 and EN 10088-1 X15CrNiSi25-21 overlap closely enough on chemistry and mechanical properties that EN 10088-1 X15CrNiSi25-21 is often considered as a substitute for IS 1570 (Part 5) X20Cr25Ni20 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.