Unveiling the Composition and Heat Treatment of 13CrMo4-4 Steel Grade

The specification, mechanical properties, and chemical composition of 13CrMo4-4 steel grade are as follows:

Specification:
– Steel Grade: 13CrMo4-4
– Material Code: 1.7335
– Standard: EN 10028-2
– Thickness Range: 6-200mm
– Width Range: 1500-3200mm
– Length Range: 3000-12000mm
– Heat Treatment: Normalized and Tempered

Mechanical Properties:
– Tensile Strength: 450-600 MPa
– Yield Strength: 275 MPa
– Elongation: 22%
– Impact Energy: >27J at -20°C

Chemical Composition:
– Carbon (C): 0.08-0.18%
– Silicon (Si): 0.10-0.35%
– Manganese (Mn): 0.40-1.10%
– Phosphorus (P): 0.025% max
– Sulfur (S): 0.010% max
– Chromium (Cr): 0.70-1.15%
– Molybdenum (Mo): 0.45-0.60%
– Nickel (Ni): 0.30% max

Note: The above values are typical ranges and may vary slightly depending on the specific heat treatment and manufacturing process. It is recommended to consult the relevant standard or manufacturer’s specifications for precise details.
13CrMo4 4 Steel grade
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