Minimal Match — 41.9% match
based on chemical composition and mechanical property overlap.
KS D3867 SCM435 (KS D 3867:2025) and IS 1570 (Part 7) 10Cr36Mo10H (IS 1570 (Part 7):1992) are both steel grades.
Both fall under the Alloy Steel category.
KS D3867 SCM435 is typically used for shafts,bolts,studs,axles,gears,structural components,fasteners,machine parts, 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.
KS D3867 SCM435 is defined under Korean Industrial Standards (KS), originating from South Korea, while IS 1570 (Part 7) 10Cr36Mo10H is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, KS D3867 SCM435 vs IS 1570 (Part 7) 10Cr36Mo10H is a 62.8% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 41.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
KS D3867 SCM435
IS 1570 (Part 7) 10Cr36Mo10H
Tensile Strength
930-1080 MPa
410-560 MPa
Yield Strength
785 MPa min
>=135 MPa (0.2 % proof stress)
Elongation
12-15 %
>=20%
Hardness
269-321 HB
Not specified
Condition
Not specified
Pipes, A, thickness - (first row of Table 3)
Typical Applications
KS D3867 SCM435
shafts,bolts,studs,axles,gears,structural components,fasteners,machine parts
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
IS 1570 (Part 7) 10Cr36Mo10H specifies Al (metallic) which is not specified for KS D3867 SCM435.
Can KS D3867 SCM435 Be Substituted With IS 1570 (Part 7) 10Cr36Mo10H?
KS D3867 SCM435 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 KS D3867 SCM435 and IS 1570 (Part 7) 10Cr36Mo10H?
IS 1570 (Part 7) 10Cr36Mo10H specifies Al (metallic) which is not specified for KS D3867 SCM435.
Can KS D3867 SCM435 be substituted with IS 1570 (Part 7) 10Cr36Mo10H?
KS D3867 SCM435 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.