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IS 5517 40Cr7Al10Mo2 vs IS 1570 (Part 7) 10Mo6H

Minimal Match — 41.4% match based on chemical composition and mechanical property overlap.

IS 5517 40Cr7Al10Mo2 (IS 5517:1993) and IS 1570 (Part 7) 10Mo6H (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Alloy Steel category. IS 5517 40Cr7Al10Mo2 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 10Mo6H is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 5517 40Cr7Al10Mo2 vs IS 1570 (Part 7) 10Mo6H is a 62% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 41.4%.

Frequently Compared With IS 5517 40Cr7Al10Mo2:
IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 07Cr4Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 11169 (Part 1) 10Ni5Cr4
Match Breakdown
CHEMISTRY MATCH
62%
MECHANICAL MATCH
0%
OVERALL
41.4%
Specifications
Property IS 5517 40Cr7Al10Mo2 IS 1570 (Part 7) 10Mo6H
Standard IS 5517:1993 IS 1570 (Part 7):1992
Category Alloy Steel Alloy Steel
C (%) 0.35-0.45 <=0.15
Si (%) 0.10-0.35 0.50-1.00
Mn (%) 0.40-0.70 0.30-0.60
Cr (%) 1.50-1.80 1.00-1.50
Mo (%) 0.10-0.25 0.45-0.60
Al (%) 0.90-1.30 Not specified
S (%) <=0.035 <=0.030
P (%) <=0.035 <=0.030
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 5517 40Cr7Al10Mo2 IS 1570 (Part 7) 10Mo6H
Tensile Strength 700-850 MPa >=415 MPa
Yield Strength (0.2% proof) 540 MPa min Not specified
Elongation >=18% >=30%
Izod Impact 55 J min Not specified
Hardness (annealed) <=230 HB Not specified
Condition Hardened and tempered, ruling section up to 150 mm Tubes, N+T, thickness - (first row of Table 3)
Yield Strength Not specified >=205 MPa (0.2 % proof stress)
Typical Applications
IS 5517 40Cr7Al10Mo2
Not documented
IS 1570 (Part 7) 10Mo6H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
Can IS 5517 40Cr7Al10Mo2 Be Substituted With IS 1570 (Part 7) 10Mo6H?
IS 5517 40Cr7Al10Mo2 and IS 1570 (Part 7) 10Mo6H 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 5517 40Cr7Al10Mo2
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IS 1570 (Part 7) 10Mo6H
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Frequently Asked Questions
What is the difference between IS 5517 40Cr7Al10Mo2 and IS 1570 (Part 7) 10Mo6H?
IS 5517 40Cr7Al10Mo2 specifies Al which is not specified for IS 1570 (Part 7) 10Mo6H.
Can IS 5517 40Cr7Al10Mo2 be substituted with IS 1570 (Part 7) 10Mo6H?
IS 5517 40Cr7Al10Mo2 and IS 1570 (Part 7) 10Mo6H 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.