Carbon Steel C45
Medium grade, high quality steel with good strength. Normalizing, quenching and tempering treatments are normally applied to increase its mechanical performance.
Products
The most common products that use this type of steel are solid steel bars
Most Common uses and Applications
It is used for components that require better performance than low carbon steel, typical applications are gears, shafts, rollers, crankshafts, bushings, bolts, etc.
Stock Dimensions
- Outside: 20,00 - 400,00 mm.
Application Standard
- EN-10083
Chemical Composition
C % max.
0,43 - 0,5
P % max.
0,045
S %
0,045
Mn %
0,50 - 080
Si %
0,40
Cr %
0,40 máx.
Mo %
0,1
Ni %
0,4
Mechanical Properties
| Supply condition | |||||
|---|---|---|---|---|---|
| +N | +C | +S | +A | +SH | |
| Rm - Tensile strength (MPa) | 530 - 620 | 580 - 1050 | |||
| Re - Elastic limit (MPa) (+N) | 230 - 305 | 310 - 565 | |||
| A - Fracture elongation (%) | 5 - 8 | 5 - 8 | |||
| HB - Hardness Brinell (HBW) | 255 | 207 | 172 - 242 | ||
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