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Bolzenschweißtechnik bsk + BTV GmbH
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Illustration: US pin with smooth shank and flange in an industrial setting
STUD WELDING ELEMENTS – SHORT CYCLE

Pin
US

In accordance with DIN EN ISO 13918
Pin for short-cycle drawn arc stud welding. For manual and fully automatic welding processes.
Ø 3–8 mm | Short cycle | Special versions by agreement
US pins

WITH FLANGE.
FOR SHORT-CYCLE
DRAWN ARC WELDING.

 
US pins are designed for short-cycle drawn arc stud welding. They are suitable for manual and fully automatic welding processes. bsk + BTV manufactures the welding elements in different materials and, on request, to customer-specific requirements.

More about applications →

Steel structure as an application example
Standard DIN EN ISO 13918
Welding process Short-cycle drawn arc welding (Short Cycle)
Diameter Ø 3 / 4 / 5 / 6 / 7.1 / 8 mm
Design US pin with flange
Lengths Depending on diameter
Special dimensions On request
materials Steel 4.8 without copper plating, stainless steel A2-50, aluminium AlMg3
US pin with flange for short-cycle drawn arc welding in accordance with DIN EN ISO 13918
PRODUCT DESCRIPTION

US pins with flange from Ø 3 to Ø 8 mm.

The US pin is a welding element for short-cycle drawn arc stud welding in accordance with DIN EN ISO 13918.

The US has a flange at the welding end and is defined in nominal diameters Ø 3, Ø 4, Ø 5, Ø 6, Ø 7.1 and Ø 8 mm. Available lengths depend on the diameter.
Special dimensions and customer-specific versions are available on request.

More about the benefits →

DIMENSIONS

US pins with flange
in accordance with DIN EN ISO 13918

Before welding
After welding
US pins – nominal diameters in accordance with DIN EN ISO 13918
Diameter Lengths
Ø 3 mm Depending on diameter, on request
Ø 4 mm Depending on diameter, on request
Ø 5 mm Depending on diameter, on request
Ø 6 mm Depending on diameter, on request
Ø 7.1 mm Depending on diameter, on request
Ø 8 mm Depending on diameter, on request
Design and process
Design US pin with flange, unthreaded
Standard DIN EN ISO 13918
Welding process Short-cycle drawn arc welding (Short Cycle)
Special dimensions On request
Material selection
Steel 4.8, without copper plating
Stainless steel A2-50
Aluminium AlMg3

Other materials and customer-specific versions on request.

Details for your enquiry:

US pin, required diameter, length, material and quantity.

Available lengths depend on the diameter. Please agree the dimensions, material and version for your application with us. Special dimensions and customer-specific versions are available on request.

Enquire about dimensions →

APPLICATIONS

US pins for industrial applications

US pins are designed for short-cycle drawn arc stud welding. Typical application areas include the automotive supply industry and control cabinet manufacturing. For specific applications, we also manufacture short-cycle welding elements to customer requirements.
Structural steelwork as an industrial application
01

Automotive & vehicle manufacturing

Vehicle manufacturing as an industrial application
02

Control cabinet & electrical enclosure manufacturing

Thin sheet steel furniture with welded fastening points
03

Steel furniture & light sheet metal fabrication

Machine component with welded fastening studs in plant and mechanical engineering
04

Machinery & plant engineering

Ship hull with welded studs for securing insulation
05

Shipbuilding

Sheet metal ventilation ducts with welded fasteners
06

Ventilation, air conditioning & equipment manufacturing

US pin with flange for short-cycle drawn arc welding in accordance with DIN EN ISO 13918
PROCESSING

Stud welding
with short-cycle drawn arc welding

The US pin is designed for short-cycle drawn arc stud welding. The process enables short welding times and is particularly suitable for fastening to thin sheets and for automated series production.
 

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SUITABLE EQUIPMENT

Equipment for
US pins

DAI-3300 stud welder with connections and side cable storage

DAI-3300

High-performance stud welding inverter

Learn more →

DA-22M stud welding gun with support legs and ceramic ferrule holder

DA-22M

Suitable welding gun

Technical documentation →

CNC stud welding system with gantry, welding heads and control panel

Automation & CNC

For automated applications

Learn more →

FAQ

Frequently asked questions
about US pins

Which diameters and lengths are available for US pins?

The US pin is defined in DIN EN ISO 13918 in nominal diameters Ø 3, Ø 4, Ø 5, Ø 6, Ø 7.1 and Ø 8 mm. Available lengths depend on the diameter. Special dimensions are possible on request.

Which applications are suitable for US pins?

Typical application areas include the automotive supply industry and control cabinet manufacturing. US pins are suitable for both manual and automated welding processes.

Which standard defines the US pin?

The US pin is defined as stud type US in DIN EN ISO 13918.

Which units and welding guns are suitable for US pins?

Suitable stud welders and welding guns are those designed for short-cycle drawn arc welding and the relevant pin diameter.

Which welding process is the US pin intended for?

The US pin is intended for short-cycle drawn arc stud welding.

Which materials are available for US pins?

US pins are available from bsk + BTV in steel 4.8 without copper plating, stainless steel A2-50 and aluminium AlMg3.

What is the function of the flange on the US pin?

The US pin has a flange at the welding end. This is part of the welding element’s geometry intended for short-cycle stud welding.

Are special dimensions available?

Yes. In addition to standard versions, pins can be manufactured for special requirements by agreement.

Illustration: US pin with smooth shank and flange in an industrial setting
SPECIAL DESIGNS

US pins with flange to
your requirements

In addition to the listed standard dimensions, further dimensions and materials are available on request. We review a suitable version for your application.

Enquire about a special design →