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Metal
AISI 1045 | 1.0503 | C45 | S45C
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Carbon steel 1045 is the most common medium-carbon steel, whose mechanical properties can be significantly enhanced through heat treatment. Its normalized condition is the most widely used state, with good strength, optimal machinability, and moderate toughness.
370 - 450 MPa
570–700 MPa
12 - 20%
180 - 220 HB
190 - 205 GPa
400 - 450°C
49.8 - 51.9 W/m·K（20°C）
11.3 - 12.5 μm/m·K（20-100°C）
7.87 g/cm³
0.17 - 0.18 μΩ·m（20°C）
Poor
Poor
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