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IS 1570 (Part 7) 20CrMoVTiBH vs IS 1570 (Part 7) 10Cr36Mo10H

Minimal Match — 30.7% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 7) 20CrMoVTiBH (IS 1570 (Part 7):1992) and IS 1570 (Part 7) 10Cr36Mo10H (IS 1570 (Part 7):1992) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 7) 20CrMoVTiBH is typically used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature, while IS 1570 (Part 7) 10Cr36Mo10H is commonly used for boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature. IS 1570 (Part 7) 20CrMoVTiBH is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 7) 10Cr36Mo10H is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 7) 20CrMoVTiBH vs IS 1570 (Part 7) 10Cr36Mo10H is a 46% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 30.7%.

Frequently Compared With IS 1570 (Part 7) 20CrMoVTiBH:
IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6
Other Alloy Steel Grades to Compare With IS 1570 (Part 7) 20CrMoVTiBH:
EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
46%
MECHANICAL MATCH
0%
OVERALL
30.7%
Specifications
Property IS 1570 (Part 7) 20CrMoVTiBH IS 1570 (Part 7) 10Cr36Mo10H
Standard IS 1570 (Part 7):1992 IS 1570 (Part 7):1992
Category Alloy Steel Alloy Steel
C (%) 0.17-0.24 <=0.15
Si (%) <=0.35 0.25-1.0
Mn (%) <=0.5 0.30-0.60
P (%) <=0.03 <=0.040
S (%) <=0.03 <=0.030
Cr (%) 0.90-1.40 8.00-10.00
Ni (%) <=0.50 Not specified
Mo (%) 0.8-1.10 0.90-1.10
V (%) 0.7-1.0 Not specified
Ti (%) 0.05-0.12 Not specified
B (%) <=0.005 Not specified
Al (metallic) (%) Not specified <=0.02
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 7) 20CrMoVTiBH IS 1570 (Part 7) 10Cr36Mo10H
Tensile Strength >=800 MPa 410-560 MPa
Yield Strength >=680-780 MPa (0.2 % proof stress) >=135 MPa (0.2 % proof stress)
Elongation >=15% >=20%
Condition Bars, forgings, Q+T, thickness up to 200 (first row of Table 3) Pipes, A, thickness - (first row of Table 3)
Typical Applications
IS 1570 (Part 7) 20CrMoVTiBH
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
IS 1570 (Part 7) 10Cr36Mo10H
Boilers, pressure vessels, steam turbines, steam and water piping and other power plant equipment working at elevated temperature
Key Differences
Can IS 1570 (Part 7) 20CrMoVTiBH Be Substituted With IS 1570 (Part 7) 10Cr36Mo10H?
IS 1570 (Part 7) 20CrMoVTiBH and IS 1570 (Part 7) 10Cr36Mo10H 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 7) 20CrMoVTiBH
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IS 1570 (Part 7) 10Cr36Mo10H
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Frequently Asked Questions
What is the difference between IS 1570 (Part 7) 20CrMoVTiBH and IS 1570 (Part 7) 10Cr36Mo10H?
IS 1570 (Part 7) 20CrMoVTiBH specifies Ni, V, Ti, B which are not specified for IS 1570 (Part 7) 10Cr36Mo10H. IS 1570 (Part 7) 10Cr36Mo10H specifies Al (metallic) which is not specified for IS 1570 (Part 7) 20CrMoVTiBH.
Can IS 1570 (Part 7) 20CrMoVTiBH be substituted with IS 1570 (Part 7) 10Cr36Mo10H?
IS 1570 (Part 7) 20CrMoVTiBH and IS 1570 (Part 7) 10Cr36Mo10H 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.