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Steel 40ChFA GOST 4543-71

GOST Steel 40ChFA GOST 4543-71
Quenching and cooling in the oil
Steel Structural alloy steel, HRC30
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Mechanical Properties

💪 Yield Strength 750 MPa
🔩 Tensile Strength 900 MPa
📐 Young's Modulus 215 GPa
📏 Elongation at Break 10 %

Physical Properties

⚖️ Density 7810 kg/m³
↔️ Poisson's Ratio 0.3 -
💰 Cost Index 3 / 10

Feature Tags

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💡 Did You Try This?

A lighter alternative providing the same yield strength:

CSN 422753
CSN CSN 422753
💪 650 MPa ⚖️ 7160 kg/m³