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IS 1570 (Part 5) X20Cr25Ni20 vs ASTM A959 310Cb

Strong Match — 86.8% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 5) X20Cr25Ni20 (IS 1570 (Part 5):1985) and ASTM A959 310Cb (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X20Cr25Ni20 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A959 310Cb is defined under ASTM International, originating from United States.

As per chemical composition, IS 1570 (Part 5) X20Cr25Ni20 vs ASTM A959 310Cb is a 86.8% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 86.8%.

Frequently Compared With IS 1570 (Part 5) X20Cr25Ni20:
GB/T 3280 06Cr19Ni10 EN 10088-1 1.4006 EN 10088-1 1.4301 GOST 5632 12Kh13 GOST 5632 08X18H10 EN 10088-1 1.4401 EN 10088-1 1.4845 GOST 5632 06Kh23N28 ASTM A959 .- IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
86.8%
MECHANICAL MATCH
No shared data
OVERALL
86.8%
Specifications
Property IS 1570 (Part 5) X20Cr25Ni20 ASTM A959 310Cb
Standard IS 1570 (Part 5):1985 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.25 <=0.08
Si (%) <=2.5 <=1.00
Mn (%) <=2.0 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Cr (%) 24.0-26.0 24.0-26.0
Ni (%) 18.0-21.0 19.0-22.0
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) X20Cr25Ni20 ASTM A959 310Cb
Tensile Strength >=515 MPa Not specified
Yield Strength >=210 MPa (0.2 % proof stress) Not specified
Elongation >=40% (50 mm) Not specified
Hardness <=223 HB; <=95 HRB Not specified
Condition Annealed, quenched or solution treated plates, sheets and strips (Table 2) Not specified
Typical Applications
IS 1570 (Part 5) X20Cr25Ni20
Not documented
ASTM A959 310Cb
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can IS 1570 (Part 5) X20Cr25Ni20 Be Substituted With ASTM A959 310Cb?
IS 1570 (Part 5) X20Cr25Ni20 and ASTM A959 310Cb overlap closely enough on chemistry and mechanical properties that ASTM A959 310Cb is often considered as a substitute for IS 1570 (Part 5) X20Cr25Ni20 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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IS 1570 (Part 5) X20Cr25Ni20
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ASTM A959 310Cb
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Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X20Cr25Ni20 and ASTM A959 310Cb?
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) X20Cr25Ni20 be substituted with ASTM A959 310Cb?
IS 1570 (Part 5) X20Cr25Ni20 and ASTM A959 310Cb overlap closely enough on chemistry and mechanical properties that ASTM A959 310Cb is often considered as a substitute for IS 1570 (Part 5) X20Cr25Ni20 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.