With dozens of materials to choose from selecting the proper material can be overwhelming.
Sheet metal spring material.
In zone 3 the material hits the bottom of the die and experiences a brief stage of negative spring back or spring forward.
Spring sheet metal was founded in rochester ny in 1910 by moses benjamin spring and has had an enduring history in both commercial roofing and sheet metal projects over that time.
The materials below are options for custom springs manufactured by peninsula spring.
Spring grove sheet metal company 2428 spring grove avenue cincinnati oh 45214.
Southern spring stamping has deep roots in the metal fabrication industry and we have extensive experience working with different types of metal.
This is also a property of the metal but can be as significant as a few degrees of overbending past 90.
After a bending operation residual stresses will cause the sheet metal to spring back slightly.
Sheet metal bending methods design tips k factor 11 02 2019 bending is one of the most common sheet metal fabrication operations.
The amount that it returns is a property of the metal as well as the tooling used to bend it.
We are well acquainted with the forming characteristics of aluminum steel high performance alloys architectural metals and many others which enable us to shape them with a masterful level of skill and precision.
The spring back has to be compensated to achieve an accurate result.
Usually that is realized by overbending the material correspondent to the magnitude of the spring back.
There are several factors to consider when making a material selection including.
This empirical result shows that increasing sheet metal thickness from 0 8 mm to 4 5 mm the spring back is reduced 16 and 20 35.
Stainless steel is a material option for custom springs etc manufactured by peninsula spring.
Aisi 301 astm a 666 stainless steel aisi 301 stainless steel is an austenitic stainless steel alloy that displays excellent corrosion resistance properties with the added benefits of good strength and ductility when cold worked.
Also known as press braking flanging die bending folding and edging this method is used to deform a material.
Due to this elastic recovery it is necessary to over bend the sheet a precise amount to acheive the desired bend radius and bend angle.