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IS 6603 X50Cr15MoV vs EN 10088-1 X70CrMo15

Close Alternative — 78.2% match based on chemical composition and mechanical property overlap.

IS 6603 X50Cr15MoV (IS 6603:2024) and EN 10088-1 X70CrMo15 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. IS 6603 X50Cr15MoV is defined under Bureau of Indian Standards (IS), originating from India, while EN 10088-1 X70CrMo15 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 6603 X50Cr15MoV vs EN 10088-1 X70CrMo15 is a 78.2% 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 78.2%.

Frequently Compared With IS 6603 X50Cr15MoV:
ASTM A959 .- GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
78.2%
MECHANICAL MATCH
No shared data
OVERALL
78.2%
Specifications
Property IS 6603 X50Cr15MoV EN 10088-1 X70CrMo15
Standard IS 6603:2024 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) 0.45-0.55 0.60-0.75
Si (%) <=1.00 <=0.70
Mn (%) <=1.00 <=1.00
P (%) <=0.040 <=0.040
S (%) <=0.015 <=0.015
Cr (%) 14.0-15.0 14.0-16.0
Mo (%) 0.50-0.80 0.40-0.80
V (%) 0.10-0.20 Not specified
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 X50Cr15MoV EN 10088-1 X70CrMo15
Tensile Strength <=900 MPa Not specified
Hardness <=280 HB Not specified
Condition Soft annealed (+A), conditions 1C, 1E, 1D, 1X, 1G and 2D, all sizes; hardness as printed Not specified
Typical Applications
IS 6603 X50Cr15MoV
General purposes, semi-finished products, bars, wire rods and bright bars
EN 10088-1 X70CrMo15
Not documented
Key Differences
Can IS 6603 X50Cr15MoV Be Substituted With EN 10088-1 X70CrMo15?
IS 6603 X50Cr15MoV and EN 10088-1 X70CrMo15 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.
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IS 6603 X50Cr15MoV
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EN 10088-1 X70CrMo15
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Frequently Asked Questions
What is the difference between IS 6603 X50Cr15MoV and EN 10088-1 X70CrMo15?
IS 6603 X50Cr15MoV specifies V which is not specified for EN 10088-1 X70CrMo15.
Can IS 6603 X50Cr15MoV be substituted with EN 10088-1 X70CrMo15?
IS 6603 X50Cr15MoV and EN 10088-1 X70CrMo15 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.