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IS 6603 X04Cr18Ni10Nb vs IS 11169 (Part 2) X04Cr18Ni10Ti

Strong Match — 95.6% match based on chemical composition and mechanical property overlap.

IS 6603 X04Cr18Ni10Nb (IS 6603:2024) and IS 11169 (Part 2) X04Cr18Ni10Ti (IS 11169 (Part 2):1989) are both steel grades. Both fall under the Stainless Steel category. IS 6603 X04Cr18Ni10Nb is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while IS 11169 (Part 2) X04Cr18Ni10Ti is commonly used for cold heading and cold extrusion; the standard covers wires, wire rods and bars (clause 1.1). IS 6603 X04Cr18Ni10Nb is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 2) X04Cr18Ni10Ti is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 6603 X04Cr18Ni10Nb vs IS 11169 (Part 2) X04Cr18Ni10Ti is a 94.7% match. As per mechanical properties, the match is 97.3%. Combined, this makes them a strong match overall at 95.6%.

Frequently Compared With IS 6603 X04Cr18Ni10Nb:
EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
94.7%
MECHANICAL MATCH
97.3%
OVERALL
95.6%
Specifications
Property IS 6603 X04Cr18Ni10Nb IS 11169 (Part 2) X04Cr18Ni10Ti
Standard IS 6603:2024 IS 11169 (Part 2):1989
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.08
Si (%) <=1.00 <=1.0
Mn (%) <=2.00 <=2.0
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Cr (%) 17.0-19.0 17.0-19.0
Ni (%) 9.0-12.0 9.0-12.0
Nb (%) <=1.00 Not specified
Ti (%) Not specified >=5xC, <=0.80
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 X04Cr18Ni10Nb IS 11169 (Part 2) X04Cr18Ni10Ti
Tensile Strength 510-740 MPa 500-750 MPa
Yield Strength >=205 MPa Not specified
Elongation >=40% >=40%
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) Quenched reference test piece (Table 6 treatment)
Yield Strength (0.2% proof) Not specified >=205 MPa
Impact (U-notch 5 mm) Not specified >=60 J
Typical Applications
IS 6603 X04Cr18Ni10Nb
General purposes, semi-finished products, bars, wire rods and bright bars
IS 11169 (Part 2) X04Cr18Ni10Ti
Cold heading and cold extrusion; the standard covers wires, wire rods and bars (clause 1.1)
Key Differences
Can IS 6603 X04Cr18Ni10Nb Be Substituted With IS 11169 (Part 2) X04Cr18Ni10Ti?
IS 6603 X04Cr18Ni10Nb and IS 11169 (Part 2) X04Cr18Ni10Ti overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 2) X04Cr18Ni10Ti is often considered as a substitute for IS 6603 X04Cr18Ni10Nb in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
IS 6603 X04Cr18Ni10Nb
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IS 11169 (Part 2) X04Cr18Ni10Ti
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Frequently Asked Questions
What is the difference between IS 6603 X04Cr18Ni10Nb and IS 11169 (Part 2) X04Cr18Ni10Ti?
IS 6603 X04Cr18Ni10Nb specifies Nb which is not specified for IS 11169 (Part 2) X04Cr18Ni10Ti. IS 11169 (Part 2) X04Cr18Ni10Ti specifies Ti which is not specified for IS 6603 X04Cr18Ni10Nb.
Can IS 6603 X04Cr18Ni10Nb be substituted with IS 11169 (Part 2) X04Cr18Ni10Ti?
IS 6603 X04Cr18Ni10Nb and IS 11169 (Part 2) X04Cr18Ni10Ti overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 2) X04Cr18Ni10Ti is often considered as a substitute for IS 6603 X04Cr18Ni10Nb in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.