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IS 1570 (Part 5) X04Cr19Ni13Mo3 vs IS 6603 X04Cr18Ni12Mo3

Strong Match — 87% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 5) X04Cr19Ni13Mo3 (IS 1570 (Part 5):1985) and IS 6603 X04Cr18Ni12Mo3 (IS 6603:2024) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X04Cr19Ni13Mo3 is defined under Bureau of Indian Standards (IS), originating from India, while IS 6603 X04Cr18Ni12Mo3 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 5) X04Cr19Ni13Mo3 vs IS 6603 X04Cr18Ni12Mo3 is a 97.2% match. As per mechanical properties, the match is 66.7%. Combined, this makes them a strong match overall at 87%.

Frequently Compared With IS 1570 (Part 5) X04Cr19Ni13Mo3:
GOST 5632 08X18H10 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH GOST 5632 12Kh13 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr13H IS 1570 (Part 7) 12Cr12MoH
Match Breakdown
CHEMISTRY MATCH
97.2%
MECHANICAL MATCH
66.7%
OVERALL
87%
Specifications
Property IS 1570 (Part 5) X04Cr19Ni13Mo3 IS 6603 X04Cr18Ni12Mo3
Standard IS 1570 (Part 5):1985 IS 6603:2024
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.080
Si (%) <=1.0 <=1.00
Mn (%) <=2.0 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Cr (%) 18.0-20.0 18.0-20.0
Ni (%) 11.0-15.0 11.0-15.0
Mo (%) 3.0-4.0 3.0-4.0
N (%) Not specified <=0.10
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 5) X04Cr19Ni13Mo3 IS 6603 X04Cr18Ni12Mo3
Tensile Strength >=515 MPa >=515 MPa
Yield Strength >=205 MPa (0.2 % proof stress) >=205 MPa
Elongation >=35% (50 mm) >=40%
Hardness <=217 HB; <=95 HRB Not specified
Condition Annealed, quenched or solution treated plates, sheets and strips (Table 2) Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, all sizes; Yield Strength is Rp0.2, Elongation is A (longitudinal)
Typical Applications
IS 1570 (Part 5) X04Cr19Ni13Mo3
Not documented
IS 6603 X04Cr18Ni12Mo3
General purposes, semi-finished products, bars, wire rods and bright bars
Key Differences
Can IS 1570 (Part 5) X04Cr19Ni13Mo3 Be Substituted With IS 6603 X04Cr18Ni12Mo3?
IS 1570 (Part 5) X04Cr19Ni13Mo3 and IS 6603 X04Cr18Ni12Mo3 overlap closely enough on chemistry and mechanical properties that IS 6603 X04Cr18Ni12Mo3 is often considered as a substitute for IS 1570 (Part 5) X04Cr19Ni13Mo3 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 1570 (Part 5) X04Cr19Ni13Mo3
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IS 6603 X04Cr18Ni12Mo3
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Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X04Cr19Ni13Mo3 and IS 6603 X04Cr18Ni12Mo3?
IS 6603 X04Cr18Ni12Mo3 specifies N which is not specified for IS 1570 (Part 5) X04Cr19Ni13Mo3.
Can IS 1570 (Part 5) X04Cr19Ni13Mo3 be substituted with IS 6603 X04Cr18Ni12Mo3?
IS 1570 (Part 5) X04Cr19Ni13Mo3 and IS 6603 X04Cr18Ni12Mo3 overlap closely enough on chemistry and mechanical properties that IS 6603 X04Cr18Ni12Mo3 is often considered as a substitute for IS 1570 (Part 5) X04Cr19Ni13Mo3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.