ISO 683-17 20NiCrMo7 vs IS 1570 (Part 7) 10Cr36Mo10H
Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
ISO 683-17 20NiCrMo7 (ISO 683-17:1999) and IS 1570 (Part 7) 10Cr36Mo10H (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Alloy Steel category.
ISO 683-17 20NiCrMo7 is typically used for used in large gears, turbine shafts, marine gearboxes, heavy-duty pinions, and industrial transmissions., 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.
ISO 683-17 20NiCrMo7 is defined under International Organization for Standardization (ISO), originating from International, while IS 1570 (Part 7) 10Cr36Mo10H is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, ISO 683-17 20NiCrMo7 vs IS 1570 (Part 7) 10Cr36Mo10H is a 56% 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
ISO 683-17 20NiCrMo7
IS 1570 (Part 7) 10Cr36Mo10H
Tensile Strength
1000-1300 MPa
410-560 MPa
Yield Strength
800 MPa min
>=135 MPa (0.2 % proof stress)
Elongation
9-12%
>=20%
Hardness
300-360 HB
Not specified
Condition
Not specified
Pipes, A, thickness - (first row of Table 3)
Typical Applications
ISO 683-17 20NiCrMo7
Used in large gears, turbine shafts, marine gearboxes, heavy-duty pinions, and industrial transmissions.
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
ISO 683-17 20NiCrMo7 specifies Ni which is not specified for IS 1570 (Part 7) 10Cr36Mo10H.
IS 1570 (Part 7) 10Cr36Mo10H specifies Al (metallic) which is not specified for ISO 683-17 20NiCrMo7.
Can ISO 683-17 20NiCrMo7 Be Substituted With IS 1570 (Part 7) 10Cr36Mo10H?
ISO 683-17 20NiCrMo7 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 ISO 683-17 20NiCrMo7 and IS 1570 (Part 7) 10Cr36Mo10H?
ISO 683-17 20NiCrMo7 specifies Ni which is not specified for IS 1570 (Part 7) 10Cr36Mo10H. IS 1570 (Part 7) 10Cr36Mo10H specifies Al (metallic) which is not specified for ISO 683-17 20NiCrMo7.
Can ISO 683-17 20NiCrMo7 be substituted with IS 1570 (Part 7) 10Cr36Mo10H?
ISO 683-17 20NiCrMo7 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.