BS 970 (Part 1) 805M22 vs IS 1570 (Part 4) 07Cr4Mo6
Minimal Match — 53.9% match
based on chemical composition and mechanical property overlap.
BS 970 (Part 1) 805M22 (BS 970 (Part 1):1983) and IS 1570 (Part 4) 07Cr4Mo6 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Alloy Steel category.
BS 970 (Part 1) 805M22 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 (Part 1) 805M22 vs IS 1570 (Part 4) 07Cr4Mo6 is a 53.9% 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 53.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
BS 970 (Part 1) 805M22
Case hardening steel for mechanical and allied engineering purposes (Table 11 mechanical properties).
IS 1570 (Part 4) 07Cr4Mo6
Not documented
Key Differences
BS 970 (Part 1) 805M22 specifies P, S which are not specified for IS 1570 (Part 4) 07Cr4Mo6.
IS 1570 (Part 4) 07Cr4Mo6 specifies Si which is not specified for BS 970 (Part 1) 805M22.
Can BS 970 (Part 1) 805M22 Be Substituted With IS 1570 (Part 4) 07Cr4Mo6?
BS 970 (Part 1) 805M22 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 (Part 1) 805M22 and IS 1570 (Part 4) 07Cr4Mo6?
BS 970 (Part 1) 805M22 specifies P, S which are not specified for IS 1570 (Part 4) 07Cr4Mo6. IS 1570 (Part 4) 07Cr4Mo6 specifies Si which is not specified for BS 970 (Part 1) 805M22.
Can BS 970 (Part 1) 805M22 be substituted with IS 1570 (Part 4) 07Cr4Mo6?
BS 970 (Part 1) 805M22 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.