Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
BS 970 EN16M (BS 970:1955) and IS 4432 10C8S10 (IS 4432:1988) are both steel grades.
Both fall under the Free Machining Steel category.
BS 970 EN16M is typically used for bars and billets for forging; forgings and drop forgings; bars for machining; bright bars., while IS 4432 10C8S10 is commonly used for forgings and fabrication of case-hardened machine or automobile parts.
BS 970 EN16M is defined under British Standards (BS), originating from United Kingdom, while IS 4432 10C8S10 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, BS 970 EN16M vs IS 4432 10C8S10 is a 68.3% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
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
BS 970 EN16M
IS 4432 10C8S10
Core Tensile Strength
Not specified
600-850 MPa (16 mm) / 550-800 MPa (30 mm)
Core Yield Strength
Not specified
>=400 MPa (16 mm) / >=330 MPa (30 mm)
Core Elongation
Not specified
>=12% (16 mm) / >=14% (30 mm)
Core Reduction of Area
Not specified
>=35% (16 mm) / >=40% (30 mm)
Hardness, annealed (A)
Not specified
<=150 HB
Typical Applications
BS 970 EN16M
Bars and billets for forging; forgings and drop forgings; bars for machining; bright bars.
IS 4432 10C8S10
Forgings and fabrication of case-hardened machine or automobile parts
Key Differences
BS 970 EN16M specifies Mo which is not specified for IS 4432 10C8S10.
Can BS 970 EN16M Be Substituted With IS 4432 10C8S10?
BS 970 EN16M and IS 4432 10C8S10 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 BS 970 EN16M and IS 4432 10C8S10?
BS 970 EN16M specifies Mo which is not specified for IS 4432 10C8S10.
Can BS 970 EN16M be substituted with IS 4432 10C8S10?
BS 970 EN16M and IS 4432 10C8S10 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.