EN 10088-1 X15CrNiSi25-4 vs EN 10088-1 X8CrNi25-21

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

EN 10088-1 X15CrNiSi25-4 (EN 10088-1:2014) and EN 10088-1 X8CrNi25-21 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. EN 10088-1 X15CrNiSi25-4 is defined under European Standard (EN), originating from Europe, while EN 10088-1 X8CrNi25-21 is defined under European Standard (EN), originating from Europe.

As per chemical composition, EN 10088-1 X15CrNiSi25-4 vs EN 10088-1 X8CrNi25-21 is a 76.7% 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 EN 10088-1 X15CrNiSi25-4:
EN 10088-1 1.4401 ASTM A959 .- GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4845 GOST 5632 06Kh23N28 GOST 5632 08X18H10 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
76.7%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property EN 10088-1 X15CrNiSi25-4 EN 10088-1 X8CrNi25-21
Standard EN 10088-1:2014 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) 0.10-0.20 <=0.10
Si (%) 0.8-1.50 <=1.50
Mn (%) <=2.00 <=2.00
P (%) <=0.040 <=0.045
S (%) <=0.015 <=0.015
Cr (%) 24.5-26.5 24.0-26.0
Ni (%) 3.5-5.5 19.0-22.0
N (%) <=0.10 <=0.10
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
EN 10088-1 X15CrNiSi25-4
Not documented
EN 10088-1 X8CrNi25-21
Furnace parts, heat exchangers, kiln furniture
Can EN 10088-1 X15CrNiSi25-4 Be Substituted With EN 10088-1 X8CrNi25-21?
EN 10088-1 X15CrNiSi25-4 and EN 10088-1 X8CrNi25-21 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.
Forms & Sizes Available on M-EX
EN 10088-1 X15CrNiSi25-4
No active listings currently.
EN 10088-1 X8CrNi25-21
Sheet → (3 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2700–3200 mm (106.3–125.98 in)
On M-EX Right Now
EN 10088-1 X15CrNiSi25-4
0 active listings and RFQs →
EN 10088-1 X8CrNi25-21
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10088-1 X15CrNiSi25-4 and EN 10088-1 X8CrNi25-21?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can EN 10088-1 X15CrNiSi25-4 be substituted with EN 10088-1 X8CrNi25-21?
EN 10088-1 X15CrNiSi25-4 and EN 10088-1 X8CrNi25-21 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.