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IS 6911 X04Cr12 vs IS 1570 (Part 7) 11Cr17Ni13W3TiH

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

IS 6911 X04Cr12 (IS 6911:1992) and IS 1570 (Part 7) 11Cr17Ni13W3TiH (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Stainless Steel category. IS 6911 X04Cr12 is typically used for stainless and heat-resisting steel plate, sheet and strip (clause 1.1), while IS 1570 (Part 7) 11Cr17Ni13W3TiH is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature. IS 6911 X04Cr12 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 11Cr17Ni13W3TiH is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 6911 X04Cr12 vs IS 1570 (Part 7) 11Cr17Ni13W3TiH is a 61.4% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With IS 6911 X04Cr12:
IS 1570 (Part 7) 12Cr12MoH GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 .- IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
61.4%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property IS 6911 X04Cr12 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Standard IS 6911:1992 IS 1570 (Part 7):1992
Category Stainless Steel Stainless Steel
Al (%) 0.10-0.30 Not specified
C (%) <=0.08 0.07-0.15
Cr (%) 11.5-13.5 15.5-17.50
Mn (%) <=1.0 <=1.00
P (%) <=0.040 <=0.045
S (%) <=0.030 <=0.030
Si (%) <=1.0 <=1.00
Ni (%) Not specified 12.00-14.50
W (%) Not specified 2.5-3.5
Ti (%) Not specified >=4xC, <=0.80
B (%) Not specified <=0.0006
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 X04Cr12 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Bend Test (180 deg) Mandrel diameter 2 x thickness Not specified
Elongation (50 mm, annealed) >=20% Not specified
Hardness (annealed, max) 187 HBS, 88 HRB Not specified
Tensile Strength (annealed) >=440 MPa Not specified
Yield Strength (0.2% proof, annealed) >=250 MPa Not specified
Tensile Strength Not specified 600-800 MPa
Yield Strength Not specified >=390 MPa (0.2 % proof stress)
Elongation Not specified >=25%
Condition Not specified Bars, forgings, pipes, hot cold worked, thickness up to 60 (first row of Table 3)
Typical Applications
IS 6911 X04Cr12
Stainless and heat-resisting steel plate, sheet and strip (clause 1.1)
IS 1570 (Part 7) 11Cr17Ni13W3TiH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
Can IS 6911 X04Cr12 Be Substituted With IS 1570 (Part 7) 11Cr17Ni13W3TiH?
IS 6911 X04Cr12 and IS 1570 (Part 7) 11Cr17Ni13W3TiH 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 X04Cr12
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IS 1570 (Part 7) 11Cr17Ni13W3TiH
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Frequently Asked Questions
What is the difference between IS 6911 X04Cr12 and IS 1570 (Part 7) 11Cr17Ni13W3TiH?
IS 6911 X04Cr12 specifies Al which is not specified for IS 1570 (Part 7) 11Cr17Ni13W3TiH. IS 1570 (Part 7) 11Cr17Ni13W3TiH specifies Ni, W, Ti, B which are not specified for IS 6911 X04Cr12.
Can IS 6911 X04Cr12 be substituted with IS 1570 (Part 7) 11Cr17Ni13W3TiH?
IS 6911 X04Cr12 and IS 1570 (Part 7) 11Cr17Ni13W3TiH 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.