1.2003 / 75Cr1 / 1075 + Cr /Carbon-Chromium Tool & Spring Steel

Sheet Steel 1.2003 / 75Cr1

📌 Overview and Technical Specifications

Sheet steel 1.2003 / 75Cr1 is a high-alloy carbon steel with increased chromium content, offering high wear resistance, strength, and excellent cutting properties. It is widely used in the production of cutting tools, elastic components, and mechanical parts subjected to high loads.

🛠 Specifications:

• Hardness: 200–250 HB (annealed), up to 62 HRC (hardened)
• Thickness: from 1 mm to 50 mm
• Yield strength: 600–800 MPa
• Tensile strength: 1000–1200 MPa
• Elongation: 5–10%

🧪 Chemical Composition

• Carbon (C): 0.70 – 0.80%
• Silicon (Si): 0.15 – 0.35%
• Manganese (Mn): 0.30 – 0.50%
• Chromium (Cr): 0.40 – 0.80%
• Phosphorus (P): ≤0.025%
• Sulfur (S): ≤0.025%

⚙ Applications

Steel 1.2003 / 75Cr1 is widely used in the following industries:

• 🔪 Knife and cutting tool manufacturing (industrial blades, woodworking, and cutting tools)
• 🛠 Production of springs, leaf springs, and damping elements
• 🏗 Manufacturing of high-load components in mechanical engineering
• 🚜 Agricultural and automotive equipment (wear-resistant components)

🌟 Features

• ✅ High hardness and wear resistance
• ✅ Enhanced cutting ability due to chromium content
• ✅ Good response to heat treatment
• ✅ Excellent impact toughness

Steel Supply Forms 1.2003 / 75Cr1 / 8X