Home > Steel > Steel SAE 4340

Steel SAE 4340

ANSI Steel SAE 4340
annealed
Steel Genel
⚖️ Compare This Material

Mechanical Properties

💪 Yield Strength 472 MPa
🔩 Tensile Strength 745 MPa
📐 Young's Modulus 207 GPa
📏 Elongation at Break 22 %
💎 Hardness (HB) 217 HB

Physical Properties

⚖️ Density 7860 kg/m³
↔️ Poisson's Ratio 0.3 -
💰 Cost Index 3 / 10

Feature Tags

-

Similar Materials

Steel SAE 5140
ANSI Steel SAE 5140
💪 472 MPa ⚖️ 7860 kg/m³
Steel
DIN St52-3BK
DIN DIN St52-3BK
💪 470 MPa ⚖️ 7860 kg/m³
Steel
Steel SAE 4320
ANSI Steel SAE 4320
💪 464 MPa ⚖️ 7860 kg/m³
Steel
Steel SAE 4820
ANSI Steel SAE 4820
💪 464 MPa ⚖️ 7860 kg/m³
Steel

💡 Did You Try This?

A lighter alternative providing the same yield strength:

CSN 422724
CSN CSN 422724
💪 420 MPa ⚖️ 7160 kg/m³