– Tensile strength: 1000-1200 MPa
– Yield strength: 800-1000 MPa
– Elongation: 10-14%
– Impact strength: 40-60 J/cm2
– Hardness: 270-320 HB
Technical Properties:
– Good machinability
– Good weldability
– Good heat treatment response
– Good abrasive wear resistance
– Good fatigue strength
Chemical Composition:
– Carbon (C): 0.35-0.43%
– Silicon (Si): 0.10-0.40%
– Manganese (Mn): 0.50-0.80%
– Phosphorus (P): Max 0.035%
– Sulfur (S): Max 0.035%
– Chromium (Cr): 0.90-1.20%
– Nickel (Ni): 1.80-2.20%
– Molybdenum (Mo): 0.15-0.30%
38NiCrMo4 KB is a reliable and versatile steel grade that can be used for various fabrication needs, offering good mechanical, technical, and chemical properties for a wide range of applications.
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