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IS 1570 (Part 5) X45Cr9Si3 vs ASTM A959 409Cb

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

IS 1570 (Part 5) X45Cr9Si3 (IS 1570 (Part 5):1985) and ASTM A959 409Cb (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X45Cr9Si3 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A959 409Cb is defined under ASTM International, originating from United States.

As per chemical composition, IS 1570 (Part 5) X45Cr9Si3 vs ASTM A959 409Cb is a 73.3% 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 1570 (Part 5) X45Cr9Si3:
EN 10088-1 1.4845 GOST 5632 12Kh13 GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4301 GOST 5632 06Kh23N28 EN 10088-1 1.4401 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr13H IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
73.3%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 1570 (Part 5) X45Cr9Si3 ASTM A959 409Cb
Standard IS 1570 (Part 5):1985 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) 0.40-0.50 <=0.06
Si (%) 3.0-3.75 <=1.00
Mn (%) 0.30-0.60 <=1.00
P (%) <=0.045 <=0.045
S (%) <=0.050 <=0.040
Cr (%) 7.5-9.5 10.5-11.7
Ni (%) <=0.50 <=0.50
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) X45Cr9Si3 ASTM A959 409Cb
Hardness 255-293 HB Not specified
Condition Valve steel, hardened and tempered (Table 6) Not specified
Typical Applications
IS 1570 (Part 5) X45Cr9Si3
Not documented
ASTM A959 409Cb
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can IS 1570 (Part 5) X45Cr9Si3 Be Substituted With ASTM A959 409Cb?
IS 1570 (Part 5) X45Cr9Si3 and ASTM A959 409Cb 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 1570 (Part 5) X45Cr9Si3
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ASTM A959 409Cb
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Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X45Cr9Si3 and ASTM A959 409Cb?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 5) X45Cr9Si3 be substituted with ASTM A959 409Cb?
IS 1570 (Part 5) X45Cr9Si3 and ASTM A959 409Cb 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.