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IS 6603 X03Cr13Ni4Mo vs EN 10088-1 1.4401

Minimal Match — 41.2% match based on chemical composition and mechanical property overlap.

IS 6603 X03Cr13Ni4Mo (IS 6603:2024) and EN 10088-1 1.4401 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. IS 6603 X03Cr13Ni4Mo is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while EN 10088-1 1.4401 is commonly used for marine, chemical processing, pharmaceutical equipment. IS 6603 X03Cr13Ni4Mo is defined under Bureau of Indian Standards (IS), originating from India, while EN 10088-1 1.4401 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 6603 X03Cr13Ni4Mo vs EN 10088-1 1.4401 is a 61.8% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 41.2%.

Frequently Compared With IS 6603 X03Cr13Ni4Mo:
ASTM A959 25-4-4 GOST 5632 06Kh23N28 EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
61.8%
MECHANICAL MATCH
0%
OVERALL
41.2%
Specifications
Property IS 6603 X03Cr13Ni4Mo EN 10088-1 1.4401
Standard IS 6603:2024 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.05 ≤0.07
Si (%) <=0.70 ≤1.00
Mn (%) 0.50-1.00 ≤2.00
P (%) <=0.040 Not specified
S (%) <=0.015 Not specified
Cr (%) 12.0-14.0 16.5–18.5
Mo (%) 0.30-1.00 2.0–2.5
Ni (%) 3.5-4.5 10.5–13.5
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 X03Cr13Ni4Mo EN 10088-1 1.4401
Tensile Strength <=1100 MPa ≥520 MPa
Hardness <=320 HB ≤215 HB
Condition Soft annealed (+A), conditions 1C, 1E, 1D, 1X, 1G and 2D, all sizes; hardness as printed Not specified
Yield Strength Not specified ≥210 MPa
Elongation Not specified ≥40%
Typical Applications
IS 6603 X03Cr13Ni4Mo
General purposes, semi-finished products, bars, wire rods and bright bars
EN 10088-1 1.4401
Marine, chemical processing, pharmaceutical equipment
Key Differences
Can IS 6603 X03Cr13Ni4Mo Be Substituted With EN 10088-1 1.4401?
IS 6603 X03Cr13Ni4Mo and EN 10088-1 1.4401 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 X03Cr13Ni4Mo
No active listings currently.
EN 10088-1 1.4401
Sheet → (4 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2500–3400 mm (98.43–133.86 in)
On M-EX Right Now
IS 6603 X03Cr13Ni4Mo
0 active listings and RFQs →
EN 10088-1 1.4401
4 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 6603 X03Cr13Ni4Mo and EN 10088-1 1.4401?
IS 6603 X03Cr13Ni4Mo specifies P, S which are not specified for EN 10088-1 1.4401.
Can IS 6603 X03Cr13Ni4Mo be substituted with EN 10088-1 1.4401?
IS 6603 X03Cr13Ni4Mo and EN 10088-1 1.4401 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.