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IS 1570 (Part 5) X04Cr12 vs IS 1570 (Part 7) 12Cr12Ni2Mo

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

IS 1570 (Part 5) X04Cr12 (IS 1570 (Part 5):1985) and IS 1570 (Part 7) 12Cr12Ni2Mo (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X04Cr12 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 12Cr12Ni2Mo is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 5) X04Cr12 vs IS 1570 (Part 7) 12Cr12Ni2Mo is a 54.2% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 1570 (Part 5) X04Cr12:
EN 10088-1 1.4301 EN 10088-1 1.4006 EN 10088-1 1.4401 EN 10088-1 1.4845 GOST 5632 12Kh13 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr12MoH ASTM A959 .- IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
54.2%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property IS 1570 (Part 5) X04Cr12 IS 1570 (Part 7) 12Cr12Ni2Mo
Standard IS 1570 (Part 5):1985 IS 1570 (Part 7):1992
Category Stainless Steel Stainless Steel
C (%) <=0.08 0.08-0.16
Si (%) <=1.0 <=0.35
Mn (%) <=1.0 0.50-0.90
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.030
Cr (%) 11.5-13.5 11.0-12.5
Ni (%) Not specified 2.0-3.0
Mo (%) Not specified 1.5-2.00
V (%) Not specified 0.25-0.40
N (%) Not specified 0.02-0.04
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) X04Cr12 IS 1570 (Part 7) 12Cr12Ni2Mo
Tensile Strength >=415 MPa 930-1130 MPa
Yield Strength >=205 MPa (0.2 % proof stress) >=785 MPa (0.2 % proof stress)
Elongation >=22.0% (50 mm) >=14%
Hardness <=183 HB; <=88 HRB Not specified
Condition Annealed, quenched or solution treated plates, sheets and strips (Table 2) Bars, forgings, Q+T, thickness up to 150 (first row of Table 3)
Typical Applications
IS 1570 (Part 5) X04Cr12
Not documented
IS 1570 (Part 7) 12Cr12Ni2Mo
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
Can IS 1570 (Part 5) X04Cr12 Be Substituted With IS 1570 (Part 7) 12Cr12Ni2Mo?
IS 1570 (Part 5) X04Cr12 and IS 1570 (Part 7) 12Cr12Ni2Mo 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.
On M-EX Right Now
IS 1570 (Part 5) X04Cr12
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IS 1570 (Part 7) 12Cr12Ni2Mo
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Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X04Cr12 and IS 1570 (Part 7) 12Cr12Ni2Mo?
IS 1570 (Part 7) 12Cr12Ni2Mo specifies Ni, Mo, V, N which are not specified for IS 1570 (Part 5) X04Cr12.
Can IS 1570 (Part 5) X04Cr12 be substituted with IS 1570 (Part 7) 12Cr12Ni2Mo?
IS 1570 (Part 5) X04Cr12 and IS 1570 (Part 7) 12Cr12Ni2Mo 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.