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ASTM A276/A276M S31727 vs IS 1570 (Part 7) 12Cr13H

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

ASTM A276/A276M S31727 (ASTM A276/A276M:2017) and IS 1570 (Part 7) 12Cr13H (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Stainless Steel category. ASTM A276/A276M S31727 is typically used for stainless steel bars and shapes (hot-finished or cold-finished), while IS 1570 (Part 7) 12Cr13H is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature. ASTM A276/A276M S31727 is defined under ASTM International, originating from United States, while IS 1570 (Part 7) 12Cr13H is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, ASTM A276/A276M S31727 vs IS 1570 (Part 7) 12Cr13H is a 57.6% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With ASTM A276/A276M S31727:
IS 1570 (Part 7) 12Cr12MoH ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
57.6%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property ASTM A276/A276M S31727 IS 1570 (Part 7) 12Cr13H
Standard ASTM A276/A276M:2017 IS 1570 (Part 7):1992
Category Stainless Steel Stainless Steel
C (%) <=0.030 0.09-0.15
Mn (%) <=1.00 <=1.00
P (%) <=0.030 <=0.040
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=1.00
Cr (%) 17.5-19.0 11.5-14.00
Ni (%) 14.5-16.5 <=1.00
Mo (%) 3.8-4.5 Not specified
N (%) 0.15-0.21 Not specified
Cu (%) 2.8-4.0 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 ASTM A276/A276M S31727 IS 1570 (Part 7) 12Cr13H
Tensile Strength >=550 MPa 470-670 MPa
Yield Strength >=245 MPa >=265 MPa (0.2 % proof stress)
Elongation >=35% >=20%
Hardness <=217 HB Not specified
Condition Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed) Bars, forgings, plates, A, thickness up to 160 (first row of Table 3)
Typical Applications
ASTM A276/A276M S31727
Stainless steel bars and shapes (hot-finished or cold-finished)
IS 1570 (Part 7) 12Cr13H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
Can ASTM A276/A276M S31727 Be Substituted With IS 1570 (Part 7) 12Cr13H?
ASTM A276/A276M S31727 and IS 1570 (Part 7) 12Cr13H 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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ASTM A276/A276M S31727
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IS 1570 (Part 7) 12Cr13H
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Frequently Asked Questions
What is the difference between ASTM A276/A276M S31727 and IS 1570 (Part 7) 12Cr13H?
ASTM A276/A276M S31727 specifies Mo, N, Cu which are not specified for IS 1570 (Part 7) 12Cr13H.
Can ASTM A276/A276M S31727 be substituted with IS 1570 (Part 7) 12Cr13H?
ASTM A276/A276M S31727 and IS 1570 (Part 7) 12Cr13H 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.