And 40MnB steel can replace 40CrNi steel when making small-sized parts. BBN company is a modern enterprise integrating steel producing, warehousing and logistics, processing and distribution. We are committed to creating a "one-stop steel procurement service" platform. gb t 3077 50crni alloy structure steel - Frez -Mould and 40crni steel tube12crni3 seamless pipe -Truhlarstvi Hubeny Steel gb t 3077 50crni alloy structure steel . United steel Round bar factory export GB T-3077 High carbon chromium round bar,The main steel grade is 40CRNI ..45CRNI 50CRNI 12CRNI2 12CRNI3 40CRNI3 30CRNI3 37CRNI3 12CR2NI4 20CR2NI4 40CRNIMO 40CRNIMOA 18CR2NI4WA 25CR2NI4WA.Get price; Heat treatment process optimization for face gears based . 12cr2ni4 steel 40crni steel tube
40Cr Alloy Steel . 40Cr steel is a kind of Chinese GB standard alloy steel for engineering and machinery purpose, and one of the most widely used steel grades.For 40Cr material hardness, specifications and equivalent, please see the table below. After quenching and tempering treatment, 40Cr steel has good comprehensive mechanical properties, low temperature impact toughness, low notch 40crni steel tubeEstimated Reading Time 2 mins Explore furtherSteel Grade Equivalency Tablesteel orbis40Cr