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IS 6603 X04Cr17Mo1 vs IS 1570 (Part 5) X85Cr18Mo2V

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

IS 6603 X04Cr17Mo1 (IS 6603:2024) and IS 1570 (Part 5) X85Cr18Mo2V (IS 1570 (Part 5):1985) are both steel grades. Both fall under the Stainless Steel category. IS 6603 X04Cr17Mo1 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 5) X85Cr18Mo2V is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 6603 X04Cr17Mo1 vs IS 1570 (Part 5) X85Cr18Mo2V is a 74% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With IS 6603 X04Cr17Mo1:
GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr12MoH GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
74%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 6603 X04Cr17Mo1 IS 1570 (Part 5) X85Cr18Mo2V
Standard IS 6603:2024 IS 1570 (Part 5):1985
Category Stainless Steel Stainless Steel
C (%) <=0.08 0.80-0.90
Si (%) <=1.00 <=1.0
Mn (%) <=1.00 <=1.5
P (%) <=0.040 <=0.045
S (%) <=0.030 <=0.035
Cr (%) 16.0-18.0 16.5-18.5
Mo (%) 0.90-1.40 <=2.5
V (%) Not specified <=0.60
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 X04Cr17Mo1 IS 1570 (Part 5) X85Cr18Mo2V
Tensile Strength >=440 MPa Not specified
Condition Annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, size range to be agreed; Tensile Strength is a minimum as printed Valve steel, hardened and tempered (Table 6)
Hardness Not specified 255-306 HB
Typical Applications
IS 6603 X04Cr17Mo1
General purposes, semi-finished products, bars, wire rods and bright bars
IS 1570 (Part 5) X85Cr18Mo2V
Not documented
Key Differences
Can IS 6603 X04Cr17Mo1 Be Substituted With IS 1570 (Part 5) X85Cr18Mo2V?
IS 6603 X04Cr17Mo1 and IS 1570 (Part 5) X85Cr18Mo2V 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.
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IS 6603 X04Cr17Mo1
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IS 1570 (Part 5) X85Cr18Mo2V
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Frequently Asked Questions
What is the difference between IS 6603 X04Cr17Mo1 and IS 1570 (Part 5) X85Cr18Mo2V?
IS 1570 (Part 5) X85Cr18Mo2V specifies V which is not specified for IS 6603 X04Cr17Mo1.
Can IS 6603 X04Cr17Mo1 be substituted with IS 1570 (Part 5) X85Cr18Mo2V?
IS 6603 X04Cr17Mo1 and IS 1570 (Part 5) X85Cr18Mo2V 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.