Description
Technical Parameters
Carbon 40Cr Round Bar
40Cr Round Bar Products Details
The chemical composition of 40Cr round bar includes C:0.37~0.44%, Si:0.17~0.37%, Mn:0.50~0.80%, Cr:0.80~1.10%, Ni:≤0.30%, P:≤0.030%, S:≤0.030%, Cu:≤0.30%, Mo:≤0.10%. Its mechanical properties include tensile strength ≥980MPa, yield point ≥785MPa, elongation at break ≥9%, section shrinkage ≥45%, impact absorption work ≥47J, Brinell NMness ≤207HBW.
40Cr Round Bar Products Applications
- High Strength and Good Hardenability:40Cr round bar is a tempered steel that can be properly heat treated to obtain uniform mechanical properties to meet a variety of demanding processing needs. Its tensile strength and yield point are higher than those of ordinary carbon steel, and its wear resistance and toughness also perform well.
- Excellent cutting and machinability: 40Cr alloy steel has excellent cutting and machinability, which reduces machining time and cost. In addition, it has better heat treatment stability and is not easy to deform, which facilitates subsequent processing.
- Corrosion resistance: 40Cr alloy steel has good corrosion resistance and is suitable for a variety of corrosive environments. In the salt spray test and acidic environment, its corrosion resistance is better than ordinary carbon steel1.
- Wear resistance: 40Cr alloy steel has excellent wear resistance and is suitable for manufacturing highly abrasive workpieces. In the friction wear test, its wear resistance is significantly better than ordinary carbon steel.
- Low-temperature toughness: 40Cr alloy steel can still maintain good toughness in low-temperature environments, and is suitable for the manufacture of key components in low-temperature equipment.
- Good welding performance: 40Cr alloy steel has good welding performance and is easy to carry out welding operations. After a reasonable welding process, you can get high quality welded joints.
40Cr Round Bar Products Image
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