Minimal Match — 53% match
based on chemical composition and mechanical property overlap.
SS 14 21 72 2172 and BS 970 (Part 1) 045M10 (BS 970 (Part 1):1991) are both steel grades.
Both fall under the Carbon Steel category.
SS 14 21 72 2172 is typically used for shafts,axles,gears,studs,bolts,general engineering components,machine parts, while BS 970 (Part 1) 045M10 is commonly used for case hardening steel (section four).
SS 14 21 72 2172 is defined under Swedish Standards (SS), originating from Sweden, while BS 970 (Part 1) 045M10 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, SS 14 21 72 2172 vs BS 970 (Part 1) 045M10 is a 79.4% match.
As per mechanical properties, the match is 0%.
Combined, this makes them a minimal match overall at 53%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
SS 14 21 72 2172
BS 970 (Part 1) 045M10
Tensile Strength
620-800 MPa
430 MPa min
Yield Strength
340-490 MPa
Not specified
Elongation
14-20 %
18 % min
Hardness
179-235 HB
Not specified
Condition
Not specified
Case hardened, 19 mm test bar
Typical Applications
SS 14 21 72 2172
shafts,axles,gears,studs,bolts,general engineering components,machine parts
BS 970 (Part 1) 045M10
Case hardening steel (section four)
Key Differences
SS 14 21 72 2172 specifies Si, P, S which are not specified for BS 970 (Part 1) 045M10.
Can SS 14 21 72 2172 Be Substituted With BS 970 (Part 1) 045M10?
SS 14 21 72 2172 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 SS 14 21 72 2172 and BS 970 (Part 1) 045M10?
SS 14 21 72 2172 specifies Si, P, S which are not specified for BS 970 (Part 1) 045M10.
Can SS 14 21 72 2172 be substituted with BS 970 (Part 1) 045M10?
SS 14 21 72 2172 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.