Strong Match — 88% match
based on chemical composition and mechanical property overlap.
DIN 17200 28Mn6 (DIN 17200:1986) and BS 970 (Part 1) 120M28 (BS 970 (Part 1):1983) are both steel grades.
Both fall under the Carbon Steel category.
DIN 17200 28Mn6 is typically used for unalloyed manganese carbon steel for quenching and tempering; shafts and machine components requiring good hardenability, moderate strength, while BS 970 (Part 1) 120M28 is commonly used for wrought steel for mechanical and allied engineering purposes; supplied in the normalized condition (table 2)..
DIN 17200 28Mn6 is defined under Deutsches Institut fur Normung (DIN), originating from Germany, while BS 970 (Part 1) 120M28 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, DIN 17200 28Mn6 vs BS 970 (Part 1) 120M28 is a 88% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a strong match overall at 88%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
DIN 17200 28Mn6
BS 970 (Part 1) 120M28
Tensile Strength
590-780 MPa
Not specified
Yield Strength
390 MPa min
Not specified
Elongation
16% min
Not specified
Hardness
170-223 HB
Not specified
Typical Applications
DIN 17200 28Mn6
Unalloyed manganese carbon steel for quenching and tempering; shafts and machine components requiring good hardenability, moderate strength
BS 970 (Part 1) 120M28
Wrought steel for mechanical and allied engineering purposes; supplied in the normalized condition (Table 2).
Key Differences
DIN 17200 28Mn6 specifies Si which is not specified for BS 970 (Part 1) 120M28.
Can DIN 17200 28Mn6 Be Substituted With BS 970 (Part 1) 120M28?
DIN 17200 28Mn6 and BS 970 (Part 1) 120M28 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 120M28 is often considered as a substitute for DIN 17200 28Mn6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between DIN 17200 28Mn6 and BS 970 (Part 1) 120M28?
DIN 17200 28Mn6 specifies Si which is not specified for BS 970 (Part 1) 120M28.
Can DIN 17200 28Mn6 be substituted with BS 970 (Part 1) 120M28?
DIN 17200 28Mn6 and BS 970 (Part 1) 120M28 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 120M28 is often considered as a substitute for DIN 17200 28Mn6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.