ASTM A618 Grade III Hot‑Formed Steel: Key Properties & Applications
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 A200 | 23.0 °C | 18 % | |
Elongation A50 | 23.0 °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 | 23.0 °C | 450 MPa | |
Yield strength | 23.0 °C | 345 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 | 0.23 % |
Manganese | 1.35 % |
Phosphorus | 0.03 % |
Silicon | 0.3 % |
Sulfur | 0.025 % |
Vanadium | 0.2 % |
Metal
- ASTM A514 Grade F Low-Carbon Steel – Key Properties & Applications
- ASTM A424 Grade Type III: Comprehensive Properties Overview
- ASTM A792 Grade DS – Detailed Material Properties
- ASTM A792 Grade FS – Detailed Steel Specifications
- ASTM A523 Grade A ERW Steel: Specifications & Properties
- ASTM A523 Grade B E.R.W. – High-Strength Low Carbon Steel with Detailed Properties
- ASTM A769 Grade 36 Steel – Specifications & Performance Overview
- ASTM A618 Grade II Hot-Formed Steel – Specifications & Properties
- ASTM A618 Grade Ia Hot-Formed Steel: Key Properties & Applications
- ASTM A618 Grade Ib Hot-Formed Steel – High-Performance Low Carbon Steel