Description
Technical Parameters
C20 mild steel round stock
Round Rod Products Description
C20 solid steel round bar is a non-alloyed low carbon mild steel grade supplied as hot rolled or bright drawn finished bars. As a mild steel grade, C20 mild steel round has low strength and good machinability, suitable for welding.
C20 round rod is commonly used in general engineering applications such as bolts, shafts, washers, base plates, brackets, fixtures and clamps.
C20 Mild Steel Round Stock Products Details
C20 Round Metal Stock Chemical composition:
Element |
C |
Mn |
Si |
S |
P |
Content(%) |
0.17-0.23 |
0.30-0.60 |
0.10-0.40 |
≤0.045 |
≤0.045 |
C20 Round Metal Rod Mechanical Properties:
MECHANICAL PROPERTIES |
METRIC |
IMPERIAL |
Tensile strength |
425 MPa |
61600 psi |
Yield strength |
360 MPa |
52200 psi |
Shear modulus |
80.0 GPa |
11600 ksi |
Bulk modulus |
140 GPa |
20300 ksi |
Elastic modulus |
190-210 GPa |
27557-30458 ksi |
Poisson's ratio |
0.27-0.30 |
0.27-0.30 |
Elongation at break |
0.15 |
0.15 |
Reduction of area |
0.4 |
0.4 |
Hardness Brinell |
121 |
121 |
Hardness, Knoop |
140 |
140 |
Hardness, Rockwell B |
68 |
68 |
Hardness, Vickers |
126 |
126 |
Machinability |
65 |
65 |
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