EN 10025 KSt 44-2 Untreated: Premium Low‑Carbon Structural Steel for Roll Forming
KSt 44-2 is used as grade for roll forming to shape. Its used for welded constructions up to - 25 °C.
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 | 22 % | |
Elongation, transverse | 20.0 °C | 20 % | |
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 | 410 - 540 MPa | |
Yield strength | 20.0 °C | 275 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 | |
Max service temperature, long | -25 - 0 °C | ||
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 | 0.22 % |
Phosphorus | 0.05 % |
Sulfur | 0.05 % |
Metal
- EN 10087 Grade 46SPb20 – Untreated Free‑Cutting Steel for Automotive & Machine Engineering
- EN 10087 46S20 Uncoated Steel – High Strength & Cutting Performance
- DIN 17120 Grade St 44-2 Steel – Comprehensive Property Overview
- EN 10210-1: Grade St 44-2 – Steel Properties Overview
- EN 10025 RSt 37-2 Cu 3 – Untreated Low‑Carbon Steel with Superior Corrosion Resistance
- EN 10025 KSt 44-3 Steel: Normalized & Normalized-Formed Grade for Roll-Forming Applications
- EN 10025 Grade PSt 44-2: Normalized or Normalized-Formed Steel for Forgings (+N)
- EN 10025 Grade RSt 37-2 (Untreated) – High-Strength Steel for Welding Applications
- RQSt 37-2 (EN 10025) – Untreated Low‑Carbon Steel for Folding and Welded Constructions
- EN 10025 Grade RoSt 44-2 – Uncoated Fine‑Grained Steel for Welded Tubes