Post Stock Login Register

IS 6603 X04Cr18Ni12Mo3 vs IS 1570 (Part 5) X04Cr17Ni12Mo2

Close Alternative — 84.8% match based on chemical composition and mechanical property overlap.

IS 6603 X04Cr18Ni12Mo3 (IS 6603:2024) and IS 1570 (Part 5) X04Cr17Ni12Mo2 (IS 1570 (Part 5):1985) are both steel grades. Both fall under the Stainless Steel category. IS 6603 X04Cr18Ni12Mo3 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 5) X04Cr17Ni12Mo2 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 6603 X04Cr18Ni12Mo3 vs IS 1570 (Part 5) X04Cr17Ni12Mo2 is a 77.2% match. As per mechanical properties, the match is 100%. Combined, this makes them a close alternative overall at 84.8%.

Frequently Compared With IS 6603 X04Cr18Ni12Mo3:
GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 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 ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
77.2%
MECHANICAL MATCH
100%
OVERALL
84.8%
Specifications
Property IS 6603 X04Cr18Ni12Mo3 IS 1570 (Part 5) X04Cr17Ni12Mo2
Standard IS 6603:2024 IS 1570 (Part 5):1985
Category Stainless Steel Stainless Steel
C (%) <=0.080 <=0.08
Si (%) <=1.00 <=1.0
Mn (%) <=2.00 <=2.0
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Cr (%) 18.0-20.0 16.0-18.0
Mo (%) 3.0-4.0 2.0-3.0
Ni (%) 11.0-15.0 10.0-14.0
N (%) <=0.10 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 X04Cr18Ni12Mo3 IS 1570 (Part 5) X04Cr17Ni12Mo2
Tensile Strength >=515 MPa >=515 MPa
Yield Strength >=205 MPa >=205 MPa (0.2 % proof stress)
Elongation >=40% >=40% (50 mm)
Condition Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, all sizes; Yield Strength is Rp0.2, Elongation is A (longitudinal) Annealed, quenched or solution treated plates, sheets and strips (Table 2)
Hardness Not specified <=217 HB; <=95 HRB
Typical Applications
IS 6603 X04Cr18Ni12Mo3
General purposes, semi-finished products, bars, wire rods and bright bars
IS 1570 (Part 5) X04Cr17Ni12Mo2
Not documented
Key Differences
Can IS 6603 X04Cr18Ni12Mo3 Be Substituted With IS 1570 (Part 5) X04Cr17Ni12Mo2?
IS 6603 X04Cr18Ni12Mo3 and IS 1570 (Part 5) X04Cr17Ni12Mo2 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.
On M-EX Right Now
IS 6603 X04Cr18Ni12Mo3
0 active listings and RFQs →
IS 1570 (Part 5) X04Cr17Ni12Mo2
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 6603 X04Cr18Ni12Mo3 and IS 1570 (Part 5) X04Cr17Ni12Mo2?
IS 6603 X04Cr18Ni12Mo3 specifies N which is not specified for IS 1570 (Part 5) X04Cr17Ni12Mo2.
Can IS 6603 X04Cr18Ni12Mo3 be substituted with IS 1570 (Part 5) X04Cr17Ni12Mo2?
IS 6603 X04Cr18Ni12Mo3 and IS 1570 (Part 5) X04Cr17Ni12Mo2 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.