Related Material — 59% match
based on chemical composition and mechanical property overlap.
IS 4432 10C4 (IS 4432:1988) and BS 970 (Part 1) 045M10 (BS 970 (Part 1):1991) are both steel grades.
Both fall under the Carbon Steel category.
IS 4432 10C4 is typically used for forgings and fabrication of case-hardened machine or automobile parts, while BS 970 (Part 1) 045M10 is commonly used for case hardening steel (section four).
IS 4432 10C4 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 045M10 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, IS 4432 10C4 vs BS 970 (Part 1) 045M10 is a 88.6% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a related material overall at 59%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 4432 10C4
BS 970 (Part 1) 045M10
Core Tensile Strength
550-800 MPa (16 mm) / 500-650 MPa (30 mm)
Not specified
Core Yield Strength
>=330 MPa (16 mm) / >=300 MPa (30 mm)
Not specified
Core Elongation
>=13% (16 mm) / >=16% (30 mm)
Not specified
Core Reduction of Area
>=40% (16 mm) / >=45% (30 mm)
Not specified
Hardness, annealed (A)
<=131 HB
Not specified
Condition
Not specified
Case hardened, 19 mm test bar
Tensile Strength
Not specified
430 MPa min
Elongation
Not specified
18 % min
Typical Applications
IS 4432 10C4
Forgings and fabrication of case-hardened machine or automobile parts
BS 970 (Part 1) 045M10
Case hardening steel (section four)
Key Differences
IS 4432 10C4 specifies Si, S, P which are not specified for BS 970 (Part 1) 045M10.
Can IS 4432 10C4 Be Substituted With BS 970 (Part 1) 045M10?
IS 4432 10C4 and BS 970 (Part 1) 045M10 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 IS 4432 10C4 and BS 970 (Part 1) 045M10?
IS 4432 10C4 specifies Si, S, P which are not specified for BS 970 (Part 1) 045M10.
Can IS 4432 10C4 be substituted with BS 970 (Part 1) 045M10?
IS 4432 10C4 and BS 970 (Part 1) 045M10 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.