- Bar Round
- Bar Round Drawn
- Bar Round Ground-h6
- Bar Square
- Bar Square Drawn
- Bar Flat
- Bar Flat Drawn
- Bar Flat Key
- Bar Hexagon Drawn
- L-Profile (angle)
- T-Profile (Tee)
- U-Profile (channel)
- Tube Round
- Tube Round Ground
- Tube Seamless
- Tube Square
- Tube Square Ground
- Tube Rectangular
- Tube Rectangular Ground
- Sheet
- Sheet Ground
- Sheet Galvanized
- Sheet Perforated
- Tread Plate
- Accessories
Technical information for: Steel / 42CrMo4 / Bar Round
Description: | Steel round bar, 42CrMo4 bar, hot-rolled, untreated, EN 10083/96, EN 10060/03 |
Manufactured length: | ca. 6 m |
Color coding: | Orange |
Surface finish: | rolled, raw |
Alternative designations: |
- 1.7225 - MO40 - 42CrMo4+QT |
Material description: | Tempered steel for highly stressed machine parts that have to achieve high strength and yield point but also high toughness. Not suitable for welding. |
Applications: | Gears, crankshafts, bolts, spindles, axles, steering knuckles, connecting rods, gears, pinions |
Alternative materials: | Material reference guide |
Extra information: | Steel round bar 42CrMo4, also known as AISI 4140, 1.7225, and SCM440, is a popular heat-treatable steel used in a variety of industrial applications. It contains at least 0.9% chromium and 0.15% molybdenum as strengthening elements, giving it excellent strength and toughness properties. After being quenched and tempered, 42CrMo4 steel round bar obtains high strength and good low-temperature impact toughness, making it an ideal material for highly stressed components. It has a typical tensile strength of 900-1200 N/mm2, making it an excellent choice for applications where strength and durability are crucial. The 42CrMo4 steel round bar is not suitable for welding, but it is highly versatile and can be used in a wide range of industrial applications. Its excellent mechanical properties, such as high strength and toughness, make it ideal for highly stressed components in various industries, including automotive, aerospace, and machinery. The 42CrMo4 steel round bar is commonly used in the manufacturing of gears, crankshafts, axles, spindles, and other machine parts that require high strength and toughness. Its excellent mechanical properties make it an ideal choice for various industrial applications, including automotive, aerospace, and machinery. When sourcing high-quality 42CrMo4 steel round bars, it is important to choose a reputable supplier with a proven track record of delivering reliable and consistent products. With its excellent mechanical properties and superior strength, this steel bar is a reliable and cost-effective choice for various industrial applications. In conclusion, the 42CrMo4 hot-rolled steel round bar is a heat-treatable steel that contains chromium and molybdenum as strengthening elements, giving it excellent strength and toughness properties. After quenched and tempered, it obtains high strength and good low-temperature impact toughness. Its applications include gears, crankshafts, axles, spindles, and other machine parts that require high strength and toughness. Although not suitable for welding, its excellent mechanical properties make it a reliable and cost-effective choice for various industrial applications. |