Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
GB/T 3077 15CrNi6 (GB/T 3077-2015) and IS 1570 (Part 7) 10Cr36Mo10H (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Alloy Steel category.
GB/T 3077 15CrNi6 is typically used for used for gears, shafts, pinions, crankshafts, transmission parts, and heavy-duty couplings., 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.
GB/T 3077 15CrNi6 is defined under Guobiao Standards (GB/T), originating from China, while IS 1570 (Part 7) 10Cr36Mo10H is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, GB/T 3077 15CrNi6 vs IS 1570 (Part 7) 10Cr36Mo10H is a 61.5% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 35%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
GB/T 3077 15CrNi6
IS 1570 (Part 7) 10Cr36Mo10H
Tensile Strength
880-1080 MPa
410-560 MPa
Yield Strength
685-880 MPa
>=135 MPa (0.2 % proof stress)
Elongation
10-14%
>=20%
Hardness
58-62 HRC (case)
Not specified
Condition
Not specified
Pipes, A, thickness - (first row of Table 3)
Typical Applications
GB/T 3077 15CrNi6
Used for gears, shafts, pinions, crankshafts, transmission parts, and heavy-duty couplings.
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
GB/T 3077 15CrNi6 specifies Ni which is not specified for IS 1570 (Part 7) 10Cr36Mo10H.
IS 1570 (Part 7) 10Cr36Mo10H specifies Mo, Al (metallic) which are not specified for GB/T 3077 15CrNi6.
Can GB/T 3077 15CrNi6 Be Substituted With IS 1570 (Part 7) 10Cr36Mo10H?
GB/T 3077 15CrNi6 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.
What is the difference between GB/T 3077 15CrNi6 and IS 1570 (Part 7) 10Cr36Mo10H?
GB/T 3077 15CrNi6 specifies Ni which is not specified for IS 1570 (Part 7) 10Cr36Mo10H. IS 1570 (Part 7) 10Cr36Mo10H specifies Mo, Al (metallic) which are not specified for GB/T 3077 15CrNi6.
Can GB/T 3077 15CrNi6 be substituted with IS 1570 (Part 7) 10Cr36Mo10H?
GB/T 3077 15CrNi6 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.