42CrMo hot rolled round bars and forged round bars

42CrMo round bar is the round bar under the standard of GB/T 3077-1999. 42CrMo hot rolled round bar has high harden ability, intensity and good toughness, in the condition of the high temperature ,its creep strength and endurance strength are high. used in the manufacture of requirements higher than 35 crmo steel strength and conditioning section larger forgings, such as locomotive traction with the big gear, supercharger drive gear, pressure vessel gear.

The delivery condition 42CrMo round bar are: hot rolled or forged + Normalizing+Tempering+Quenching and tempering+Normalizing and tempering+Annealing.
The size for 42CrMo round bar which available for our KUNFENG steel are Ф 5-80 for hot rolled round bar and Ф 80-1200 for forged round bar ,the length range is from 3000 to 12000mm.
The tolerance of the diameter is -0/+3mm ,The tolerance of the length is -0/+20mm.and the straightness tolerance is ≤3mm/m
surface delivery status: black/polishing/turning
The UT standard what we can do are Chinese standard of GB/T 6402 I.II,III and export standard SEP1921 CLASS C/C，D/D，E/E.

The Chemical composition of the 42CrMo hot rolled and forged round bar analysis -% by mass

The Mechanical properties of the 42CrMo hot rolled and forged round bar

42CrMo are engineered to be used in hot rolled round bar and forged round bar .As the professional Chinese  hot rolled round bar and forged round bar supplier.We will supply our customers the best quality with the the competitive price ,the best service and rapid delivery time.If you purchase 42CrMo hot rolled round bar and forged round bar ,we support you to pay a visit to our company and do inspection. If you have any need , you are welcome to contact KUNFENG STEEL .We are sincerely looking for your cooperation.

Tags: 42CrMo4, 40CrV, 40CrNi