Strong Match — 99.2% match
based on chemical composition and mechanical property overlap.
EN 10083-1 C45E (EN 10083-1:1996) and EN 10083-2 C45 (EN 10083-2:2006) are both steel grades.
Both fall under the Carbon Steel category.
EN 10083-1 C45E is typically used for quenched and tempered machine parts; also used normalized (clause 1.1, table 10), while EN 10083-2 C45 is commonly used for shafts, gears, bolts, machine parts, tools.
EN 10083-1 C45E is defined under European Standard (EN), originating from Europe, while EN 10083-2 C45 is defined under European Standard (EN), originating from Europe.
As per chemical composition, EN 10083-1 C45E vs EN 10083-2 C45 is a 98.7% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 99.2%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10083-1 C45E
EN 10083-2 C45
Condition
Quenched and tempered, ruling section d <= 16 mm
Quenched and tempered (+QT), ruling section d <= 16 mm
Elongation
14% min
14% min
Hardness
Soft annealed: 207 HB max
Soft annealed (+A): 207 HBW max
Tensile Strength
700 to 850 MPa
700 to 850 MPa
Yield Strength
490 MPa min
490 MPa min
Typical Applications
EN 10083-1 C45E
Quenched and tempered machine parts; also used normalized (clause 1.1, Table 10)
EN 10083-2 C45
Shafts, gears, bolts, machine parts, tools
Can EN 10083-1 C45E Be Substituted With EN 10083-2 C45?
EN 10083-1 C45E and EN 10083-2 C45 overlap closely enough on chemistry and mechanical properties that EN 10083-2 C45 is often considered as a substitute for EN 10083-1 C45E 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 EN 10083-1 C45E and EN 10083-2 C45?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can EN 10083-1 C45E be substituted with EN 10083-2 C45?
EN 10083-1 C45E and EN 10083-2 C45 overlap closely enough on chemistry and mechanical properties that EN 10083-2 C45 is often considered as a substitute for EN 10083-1 C45E in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.