The Future of Automotive Engineering: 13CrMo4-4 Steel in Construction

Mechanical Properties:
– Tensile strength: 450-600 MPa
– Yield strength: 250-400 MPa
– Elongation: 22-25%
– Impact energy: 40 J @ -20°C
– Hardness: 180-220 HB

Chemical Composition:
– Carbon (C): 0.08-0.18%
– Silicon (Si): ≤0.35%
– Manganese (Mn): 0.40-0.70%
– Phosphorus (P): ≤0.025%
– Sulfur (S): ≤0.020%
– Chromium (Cr): 0.70-1.15%
– Molybdenum (Mo): 0.45-0.65%
13CrMo4 4 Steel grade
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