About Knitted Wire Mesh

Knitted wire mesh is a highly adaptable and configurable material offering superior functionality in a variety of applications.  Knitted in a circular pattern resembling a tube sock, its interlocking-loop construction gives it tremendous strength and resiliency while allowing it to be pliable and to conform to almost any size, shape or density requirements.  Because it can be made from any metal , plastic or fiberglass tread or wire, its physical characteristics can be tailored and tweaked to meet any operating environment requirements.

Knitting

After wire drawing, a multi-step process that stretches raw wire rod into fine and “finished” diameters, wire is then knitted into a circular, tube sock shape.  Unlike other processes such as weaving, the cylindrical, interlocking-loop structure this process creates provides this type of mesh with tremendous flexibility and strength.  Where as woven materials are essentially locked into a rigid, square pattern and do not tolerate some types of motion, knitted wire mesh’s loops move with each other, giving it a unique flexibility.

Finished Goods

After knitting, wire mesh can be processed in a number of different ways.  For some applications, such as catalytic converter knitted wire mesh supports, flattening mesh to a specific thickness and then crimping it provide a certain amount of spring back and prescribed holding force.  For other applications, such as breathers and filters, lengths of mesh are pressed into shapes that yield specific densities.  Additional finished goods processing include over-knitting and co-knitting with other materials.

Mechanical and Physical Characteristics

In most engineered knitted wire mesh solutions, the key characteristic is compression.  This is highly controllable and starts with a wire’s physical construction.  Alloy selection, a wire’s diameter, geometry, temper, surface profile and various knitting options; all of these variables ultimately contribute to how resilient a mesh will be after experiencing operational stress.  Because we draw our own wire and design and build our own tooling and equipment ACS Industries, Inc. is able to control all of these variables with unmatched precision.

Interlocking-Loop Construction

Aside from its various finished forms, knitted wire mesh’s biggest advantage is its construction.  As mentioned, knitting produces an interlocking-loop pattern.  In this configuration, each loop is an integral part of its neighbors with each supporting the other.  When a mesh or mesh element is compressed, stretched or bent, and provided that exertion is not past the material’s yield point, this integrity allows the element to spring back to its original form.  This resiliency is even apparent in compressed elements as they take the shape of the tool or die they are pressed into and respond to additional stresses (such as in-use loads).

Materials

Because ACS is the world’s largest vertically integrated knitted wire mesh manufacturer, we are able to offer a vide variety of alloy options with minimal cost and lead times.  The most commonly used alloys are 300 and 400 series stainless steel, carbon steel, galvanized steel, aluminum, copper, tinned-copper, SnCuFe, Inconel and Monel, ACS can knit from any material that can be drawn into fine wire.

Full Engineering Services

ACS is the world leader in engineered knitted wire mesh solutions.  From our technical sales staff to our design, applications and production engineers, we have the capability to customize knitted wire mesh for any application and mass produce it with confidence and quality.  Additionally, we are the world’s largest vertically integrated manufacturer, allowing us to offer knitted wire mesh components at the most competitive prices in the market. 
One New England Way, Lincoln, RI 02865  |  401.769.4700   |  Fax:  401.333.2294  |  http://www.acsindustries.com