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Steel 20Ch2N4A GOST 4543-71

GOST Steel 20Ch2N4A GOST 4543-71
Case hardening,quenching and cooling in the oil
Steel Structural alloy steel, HRC59
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Mechanical Properties

💪 Yield Strength 850 MPa
🔩 Tensile Strength 1100 MPa
📐 Young's Modulus 203 GPa
📏 Elongation at Break 10 %

Physical Properties

⚖️ Density 7850 kg/m³
↔️ Poisson's Ratio 0.3 -
💰 Cost Index 3 / 10

Feature Tags

High Pressure Resistance

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💡 Did You Try This?

A lighter alternative providing the same yield strength:

Steel 38ChS GOST 4543-71
GOST Steel 38ChS GOST 4543-71
💪 750 MPa ⚖️ 7640 kg/m³