Sheet Metal

Sheet metal calculators for bend allowance, K-factor, press brake tonnage, nesting, blank size, springback, and laser cutting cost.

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Calculate flat pattern bend allowance and deduction from material thickness, bend angle, inside radius, and K-factor.

Calculate flat blank diameter for deep drawn cylindrical parts from part dimensions and flange width.

Calculate material allowance for various sheet metal hem and seam types including open, closed, teardrop, and rolled hems.

Determine K-factor from material type, thickness, bend radius ratio, and bending method for accurate flat patterns.

Calculate per-part laser cutting cost from material, thickness, cut length, and machine rate.

Calculate material utilization percentage and parts per sheet from part and sheet dimensions with kerf allowance.

Calculate corner relief dimensions for sheet metal bend clearance including round, rectangular, and slot relief types.

Calculate strip width, pitch, station design, and material utilization for progressive die stamping.

Calculate springback angle and required over-bend compensation from material properties and bend geometry.

Calculate required bending force for a press brake from material thickness, length, die opening, and tensile strength.