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IS 6603 X15Cr25Ni21Si vs EN 10088-1 1.4006

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

IS 6603 X15Cr25Ni21Si (IS 6603:2024) and EN 10088-1 1.4006 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. IS 6603 X15Cr25Ni21Si is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while EN 10088-1 1.4006 is commonly used for cutlery, turbine blades, fasteners, surgical instruments. IS 6603 X15Cr25Ni21Si is defined under Bureau of Indian Standards (IS), originating from India, while EN 10088-1 1.4006 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 6603 X15Cr25Ni21Si vs EN 10088-1 1.4006 is a 65% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 6603 X15Cr25Ni21Si:
EN 10088-1 1.4845 GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4401 ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
65%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property IS 6603 X15Cr25Ni21Si EN 10088-1 1.4006
Standard IS 6603:2024 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.25 0.08–0.15
Si (%) 1.5-3.0 ≤1.00
Mn (%) <=2.00 ≤1.50
P (%) <=0.045 Not specified
S (%) <=0.030 Not specified
Cr (%) 23.0-26.0 11.5–13.5
Ni (%) 19.0-22.0 ≤0.75
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 6603 X15Cr25Ni21Si EN 10088-1 1.4006
Tensile Strength 550-750 MPa ≥540 MPa (annealed)
Yield Strength >=230 MPa Not specified
Elongation >=30% ≥18%
Condition Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 160 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal) Not specified
Hardness HRC Not specified 36–45 (hardened)
Typical Applications
IS 6603 X15Cr25Ni21Si
General purposes, semi-finished products, bars, wire rods and bright bars
EN 10088-1 1.4006
Cutlery, turbine blades, fasteners, surgical instruments
Key Differences
Can IS 6603 X15Cr25Ni21Si Be Substituted With EN 10088-1 1.4006?
IS 6603 X15Cr25Ni21Si and EN 10088-1 1.4006 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
IS 6603 X15Cr25Ni21Si
No active listings currently.
EN 10088-1 1.4006
Sheet → (3 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2700–3400 mm (106.3–133.86 in)
On M-EX Right Now
IS 6603 X15Cr25Ni21Si
0 active listings and RFQs →
EN 10088-1 1.4006
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 6603 X15Cr25Ni21Si and EN 10088-1 1.4006?
IS 6603 X15Cr25Ni21Si specifies P, S which are not specified for EN 10088-1 1.4006.
Can IS 6603 X15Cr25Ni21Si be substituted with EN 10088-1 1.4006?
IS 6603 X15Cr25Ni21Si and EN 10088-1 1.4006 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.