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IS 1570 (Part 5) X20Cr21Ni12N vs ASTM A276/A276M S30815

Close Alternative — 73.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 5) X20Cr21Ni12N (IS 1570 (Part 5):1985) and ASTM A276/A276M S30815 (ASTM A276/A276M:2017) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X20Cr21Ni12N is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A276/A276M S30815 is defined under ASTM International, originating from United States.

As per chemical composition, IS 1570 (Part 5) X20Cr21Ni12N vs ASTM A276/A276M S30815 is a 73.9% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 73.9%.

Frequently Compared With IS 1570 (Part 5) X20Cr21Ni12N:
GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr13H EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 GOST 5632 12Kh13 IS 1570 (Part 7) 12Cr12MoH ASTM A959 .- IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
73.9%
MECHANICAL MATCH
No shared data
OVERALL
73.9%
Specifications
Property IS 1570 (Part 5) X20Cr21Ni12N ASTM A276/A276M S30815
Standard IS 1570 (Part 5):1985 ASTM A276/A276M:2017
Category Stainless Steel Stainless Steel
C (%) 0.15-0.25 0.05-0.10
Si (%) 0.75-1.25 1.40-2.00
Mn (%) <=1.5 <=0.80
P (%) <=0.045 <=0.040
S (%) <=0.035 <=0.030
Cr (%) 20.0-22.0 20.0-22.0
Ni (%) 10.5-12.5 10.0-12.0
N (%) Not specified 0.14-0.20
Ce (%) Not specified 0.03-0.08
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) X20Cr21Ni12N ASTM A276/A276M S30815
Hardness <=302 HB Not specified
Condition Valve steel, hardened and tempered (Table 6) Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed)
Tensile Strength Not specified >=600 MPa
Yield Strength Not specified >=310 MPa
Elongation Not specified >=40%
Typical Applications
IS 1570 (Part 5) X20Cr21Ni12N
Not documented
ASTM A276/A276M S30815
Stainless steel bars and shapes (hot-finished or cold-finished)
Key Differences
Can IS 1570 (Part 5) X20Cr21Ni12N Be Substituted With ASTM A276/A276M S30815?
IS 1570 (Part 5) X20Cr21Ni12N and ASTM A276/A276M S30815 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.
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IS 1570 (Part 5) X20Cr21Ni12N
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ASTM A276/A276M S30815
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Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X20Cr21Ni12N and ASTM A276/A276M S30815?
ASTM A276/A276M S30815 specifies N, Ce which are not specified for IS 1570 (Part 5) X20Cr21Ni12N.
Can IS 1570 (Part 5) X20Cr21Ni12N be substituted with ASTM A276/A276M S30815?
IS 1570 (Part 5) X20Cr21Ni12N and ASTM A276/A276M S30815 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.