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S45C
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| Model No.︰ | S45C |
| Country of Origin︰ | China |
| Minimum Order︰ | 15 pc |
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- S45C is a medium carbon steel material, belongs to the Japanese JIS standard of a steel, its international standard is AISI 1045. 1. Basic information · Brand: S45C · Standard: JIS G 4051:2015, AISI 1045 · Classification: carbon structural steel 2. Chemical composition The chemical composition of S45C is as follows: Carbon (C) : 0.42-0.48% · Silicon (Si) : 0.15-0.35% Manganese (Mn) : 0.6-0.9% · Phosphorus (P) : ≤0.03% · Sulfur (S) : ≤0.035% · Copper (Cu) : ≤0.30% Nickel (Ni) : ≤0.20% · Chromium (Cr) : ≤0.20% These components make S45C have good mechanical properties and processability. 3. Physical properties The physical properties of the S45C are as follows: · Elastic modulus: about 210 GPa · Coefficient of thermal expansion: the average is about 12×10⁻⁶/°C · Thermal conductivity: approximately 44.3W /(m·K) (100°C) · Specific heat capacity: approximately 332 J/(kg·K) (100°C) · Resistivity: about 0.42Ω ·mm²/m · Density: about 7.85g /cm³ These physical properties allow the S45C to maintain good mechanical properties at all temperatures. 4. Mechanical properties The mechanical properties of S45C are as follows: · Yield strength σb (MPa) : ≥355 · Tensile strength
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