EN 10277-3 Grade 15SMn13 Cold-Drawn Steel – Premium Quality for Precision Machining
The free cutting case hardening steel 15SMn13 is applicated for turned part production. As a bright steel product it is used in the form of bars, bright, straight, in various conditions (see DIN EN 10277 : 1999-10).
Properties
General
| Property | Temperature | Value | Comment |
|---|---|---|---|
Density | 23.0 °C | 7.8 - 7.9 g/cm³ | Typical for Low Carbon Steel |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 23.0 °C | 200 - 215 GPa | Typical for Low Carbon Steel |
Elongation | 20.0 °C | 6 - 10 % | |
Poisson's ratio | 23.0 °C | 0.29 [-] | Typical for Low Carbon Steel |
Shear modulus | 23.0 °C | 82 GPa | Typical for Low Carbon Steel |
Tensile strength | 20.0 °C | 440 - 840 MPa | |
Yield strength Rp0.2 | 20.0 °C | 265 - 450 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.32E-5 - 1.38E-5 1/K | Typical for Low Carbon Steel |
Max service temperature | 500 °C | Typical for Carbon Steel | |
Melting point | 1480 - 1526 °C | Typical for Low Carbon Steel | |
Specific heat capacity | 23.0 °C | 465 J/(kg·K) | Typical for Low Carbon Steel |
Thermal conductivity | 23.0 °C | 25 - 93 W/(m·K) | Typical for Low Carbon Steel |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 1.43E-7 - 1.74E-7 Ω·m | Typical for Carbon Steel |
Magnetic
| Property | Value | Comment |
|---|---|---|
Curie temperature | 770 °C | Typical for Low Carbon Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.12 - 0.18 % |
Manganese | 0.9 - 1.3 % |
Phosphorus | 0.06 % |
Silicon | 0.4 % |
Sulfur | 0.08 - 0.18 % |
Metal
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- EN 10277-3 Grade 38SMnPb28 Cold-Drawn Steel – High Strength, Excellent Workability
- EN 10277-3 Grade 35S20 Cold Drawn Steel – High Strength & Ductility for Automotive & Machine Parts
- EN 10277-3 46S20 Cold-Drawn Steel – High Strength, Low Ductility for Automotive & Machinery Applications
- EN 10277-3 Grade 10SPb20 Cold-Drawn Steel – Uniform Properties & Enhanced Machinability
- EN 10277-3 Grade 11SMnPb30 Cold Drawn Steel – High Machinability & Low Cracking Sensitivity
- EN 10277-3 Grade 11SMnPb37 – Cold‑Drawn High‑Performance Free‑Cutting Steel
- EN 10277-3 Grade 10S20 Cold Drawn Steel – Superior Machinability & Ductility for Case-Hardened Parts