Related Material — 63.8% match
based on chemical composition and mechanical property overlap.
BS 970 EN24 (BS 970:1955) and IS 1570 (Part 4) 07Cr4Mo6 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Alloy Steel category.
BS 970 EN24 is defined under British Standards (BS), originating from United Kingdom, while IS 1570 (Part 4) 07Cr4Mo6 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, BS 970 EN24 vs IS 1570 (Part 4) 07Cr4Mo6 is a 63.8% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a related material overall at 63.8%.
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 EN24
IS 1570 (Part 4) 07Cr4Mo6
Tensile Strength
≥772 MPa (50 tons/sq in, converted)
Not specified
Yield Strength
≥587 MPa (38 tons/sq in, converted)
Not specified
Elongation
≥20%
Not specified
Hardness
223-277 HB
Not specified
Condition
Hardened and tempered S, ruling section 6 in (lowest-strength condition of the standard)
Not specified
Typical Applications
BS 970 EN24
Heavy duty gears, shafts, connecting rods
IS 1570 (Part 4) 07Cr4Mo6
Not documented
Key Differences
BS 970 EN24 specifies S, P which are not specified for IS 1570 (Part 4) 07Cr4Mo6.
Can BS 970 EN24 Be Substituted With IS 1570 (Part 4) 07Cr4Mo6?
BS 970 EN24 and IS 1570 (Part 4) 07Cr4Mo6 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 EN24 and IS 1570 (Part 4) 07Cr4Mo6?
BS 970 EN24 specifies S, P which are not specified for IS 1570 (Part 4) 07Cr4Mo6.
Can BS 970 EN24 be substituted with IS 1570 (Part 4) 07Cr4Mo6?
BS 970 EN24 and IS 1570 (Part 4) 07Cr4Mo6 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.