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IS 1570 (Part 5) X108Cr17Mo vs IS 1570 (Part 7) 12Cr12MoH

Related Material — 69.3% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 5) X108Cr17Mo (IS 1570 (Part 5):1985) and IS 1570 (Part 7) 12Cr12MoH (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Stainless Steel category. IS 1570 (Part 5) X108Cr17Mo is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 12Cr12MoH is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 5) X108Cr17Mo vs IS 1570 (Part 7) 12Cr12MoH is a 69.3% 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 69.3%.

Frequently Compared With IS 1570 (Part 5) X108Cr17Mo:
GB/T 3280 06Cr19Ni10 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H GOST 5632 12Kh13 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
69.3%
MECHANICAL MATCH
No shared data
OVERALL
69.3%
Specifications
Property IS 1570 (Part 5) X108Cr17Mo IS 1570 (Part 7) 12Cr12MoH
Standard IS 1570 (Part 5):1985 IS 1570 (Part 7):1992
Category Stainless Steel Stainless Steel
C (%) 0.95-1.20 0.08-0.16
Si (%) <=1.0 <=0.60
Mn (%) <=1.0 0.40-1.00
P (%) <=0.045 <=0.040
S (%) <=0.030 <=0.035
Cr (%) 16.0-18.0 11.5-13.00
Ni (%) <=0.50 <=1.0
Mo (%) <=0.75 0.40-0.80
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) X108Cr17Mo IS 1570 (Part 7) 12Cr12MoH
Hardness <=269 HB Not specified
Condition Annealed, quenched or solution treated plates, sheets and strips (Table 2) Bars, forgings, Q+T, thickness up to 75 (first row of Table 3)
Tensile Strength Not specified 680-880 MPa
Yield Strength Not specified >=490 MPa (0.2 % proof stress)
Elongation Not specified >=20%
Typical Applications
IS 1570 (Part 5) X108Cr17Mo
Not documented
IS 1570 (Part 7) 12Cr12MoH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Can IS 1570 (Part 5) X108Cr17Mo Be Substituted With IS 1570 (Part 7) 12Cr12MoH?
IS 1570 (Part 5) X108Cr17Mo and IS 1570 (Part 7) 12Cr12MoH 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) X108Cr17Mo
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IS 1570 (Part 7) 12Cr12MoH
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Frequently Asked Questions
What is the difference between IS 1570 (Part 5) X108Cr17Mo and IS 1570 (Part 7) 12Cr12MoH?
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) X108Cr17Mo be substituted with IS 1570 (Part 7) 12Cr12MoH?
IS 1570 (Part 5) X108Cr17Mo and IS 1570 (Part 7) 12Cr12MoH 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.