Press Brake Radius Calculator

The internal radius R of press brake air bending is approximately 16% of the die opening V. You can use the press brake radius calculator to get the most accurate data.

Min Bending Radius

No.MaterialsMin bending radius
108, 08F, 10, 10F, DX2, SPCC, E1-T52, 0Cr18Ni9, 1Cr18Ni9, 1Cr18Ni9Ti, 1100-H24, T20.4t
215, 20, Q235, Q235A, 15F0.5t
325, 30, Q2550.6t
41Cr13, H62(M, Y, Y2, cold rolled)0.8t
545, 501.0t
655, 601.5t
765Mn, 660SiMn, 1Cr17Ni7, 1Cr17Ni-Y, Cr17Ni-DY, SUS301, 0Cr18Ni9, SUS3022.0t
  • The bending radius refers to the inner radius of the bending part, and t is the wall thickness of the material.
  • t is the wall thickness of the material, M is the annealed state, Y is the hard state, and Y2 is the 1/2 hard state.


Take your metalworking to the next level with our high-performance machines.

Contact us for a FREE quote and see how we can help your projects succeed.

Contact Us

Talk To An Expert

Our sales engineer will answer any of your questions and provide you a quick quote as soon as possible.
Contact Form

Get Free Quote

You will get our expert reply within 24 hours.
Contact Form