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Ercolina Catalogue - Pipe & Tube Machines LTD

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FORMERS TABLES: MINIMUM WALL THICKNESS<br />

For an easier consultation of Former Tables: Minimum Wall Thickness on the following pages, please see below:<br />

Hexagon<br />

40<br />

40<br />

40<br />

Radius<br />

(R)<br />

36<br />

46<br />

56<br />

DIAMETER (D)<br />

RADIUS (R)<br />

MINIMUM WALL THICKNESS<br />

MAXIMUM DIAMETERS<br />

DIAMETERS (D)<br />

5 6 8 10 12 13 14 15 16 18 19<br />

1 1 1 1 1 1 1.5 1.5 1.5<br />

1 1 1 1 1 1 1.5 1.5 1.5 2 2.5<br />

<strong>Tube</strong> Outside Diameter<br />

Bend Radius (center line)<br />

Minimum <strong>Tube</strong> Wall Thickness for which the Manufacturer<br />

guarantees best bending results<br />

Maximum Capacities indicated for machines.<br />

79<br />

1 1 1 2 2<br />

1 1 1 1.5 2<br />

By crossing the Diameter (D) and the Radius (R) parameters, the cross-over cell indicates the minimum wall<br />

thickness possible:<br />

2 2<br />

- in red : min wall thickness for mild steel tubes (T.S. 42 Kg/mm - Y.P. 25 kg/mm ) and similars;<br />

- in blu : min wall thickness for stainless steel, hard copper, aluminium tubes and similars.<br />

1<br />

1<br />

2<br />

1.5<br />

MINIMUM WALLTHICKNESS (in mm)<br />

SA / E / A

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