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.

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