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IS 6911 X108Cr17Mo vs IS 1570 (Part 7) 12Cr12Ni2Mo

Minimal Match — 50.5% match based on chemical composition and mechanical property overlap.

IS 6911 X108Cr17Mo (IS 6911:1992) and IS 1570 (Part 7) 12Cr12Ni2Mo (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Stainless Steel category. IS 6911 X108Cr17Mo is typically used for stainless and heat-resisting steel plate, sheet and strip (clause 1.1), while IS 1570 (Part 7) 12Cr12Ni2Mo is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature. IS 6911 X108Cr17Mo 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 6911 X108Cr17Mo vs IS 1570 (Part 7) 12Cr12Ni2Mo is a 50.5% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 50.5%.

Frequently Compared With IS 6911 X108Cr17Mo:
IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr13H GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH GOST 5632 12Kh13
Match Breakdown
CHEMISTRY MATCH
50.5%
MECHANICAL MATCH
No shared data
OVERALL
50.5%
Specifications
Property IS 6911 X108Cr17Mo IS 1570 (Part 7) 12Cr12Ni2Mo
Standard IS 6911:1992 IS 1570 (Part 7):1992
Category Stainless Steel Stainless Steel
C (%) 0.95-1.20 0.08-0.16
Cr (%) 16.0-18.0 11.0-12.5
Mn (%) <=1.0 0.50-0.90
Mo (%) <=0.75 1.5-2.00
Ni (%) <=0.50 2.0-3.0
P (%) <=0.045 <=0.040
S (%) <=0.030 <=0.030
Si (%) <=1.0 <=0.35
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 6911 X108Cr17Mo IS 1570 (Part 7) 12Cr12Ni2Mo
Hardness (annealed, max) 285 HBS Not specified
Hardness (quenched and tempered, min) 660 HV, 58 HRC Not specified
Tensile Strength Not specified 930-1130 MPa
Yield Strength Not specified >=785 MPa (0.2 % proof stress)
Elongation Not specified >=14%
Condition Not specified Bars, forgings, Q+T, thickness up to 150 (first row of Table 3)
Typical Applications
IS 6911 X108Cr17Mo
Stainless and heat-resisting steel plate, sheet and strip (clause 1.1)
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 6911 X108Cr17Mo Be Substituted With IS 1570 (Part 7) 12Cr12Ni2Mo?
IS 6911 X108Cr17Mo 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 6911 X108Cr17Mo
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IS 1570 (Part 7) 12Cr12Ni2Mo
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Frequently Asked Questions
What is the difference between IS 6911 X108Cr17Mo and IS 1570 (Part 7) 12Cr12Ni2Mo?
IS 1570 (Part 7) 12Cr12Ni2Mo specifies V, N which are not specified for IS 6911 X108Cr17Mo.
Can IS 6911 X108Cr17Mo be substituted with IS 1570 (Part 7) 12Cr12Ni2Mo?
IS 6911 X108Cr17Mo 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.