BS EN ISO 13918:2008 pdf.Welding – Studs And Ceramic Ferrules For Arc Stud Welding.
The range of types of studs specified in this International Standard represents customary applications.
This International Standard can be used in all fields of the metal-working industry.
This International Standard specifies:
requirements for studs and ceramic ferrules for arc stud welding;
dimensions, materials, mechanical properties and, when required, conditions of evaluation of conformity.
Table 1 shows types of studs and the symbols for studs and ceramic ferrules that are covered by this document.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 898-1, Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs
ISO 3506-1, Mechanical properties of corrosion-resistant stainless-steel fasteners — Part 1. Bolts, screws and studs
ISO 4042, Fasteners — Electroplated coatings
5 Requirements
5.1 Ordering Information
At the time of order the manufacturer shall obtain the following information:
a) reference to this International Standard if the purchaser demands compliance;
b) quantities to be delivered;
C) complete product designation:
d) other requirements as agreed with the purchaser (e.g. low-temperature requirements).
5.2 Dangerous substances
Materials used in products shall not release any dangerous substances in excess of the maximum levels permitted in the relevant regulations of the state of destination.
5.3 Product requirements
5.3.1 Dimensions and tolerances on dimensions, form and position
Dimensions and tolerances on dimensions, form and position shall be in accordance with the requirements given in Clause 9.
5.3.2 Coating
Unless otherwise specified, studs PS, US, IS, PT, UT, IT of property class 4.8 shall be supplied with
electroplated copper coating (Cl E).
5.3.3 Materials and mechanical characteristics
5.3.3.1 General
The materials listed in Table 2 shall be used, under the provisions of 5.3.4.
The mechanical characteristics of the studs shall comply with the specifications in Table 2.
5.3.3.2 Shear strength
Shear strength shall be checked by testing the minimum tensile strength of the studs.BS EN ISO 13918:2008 pdf free download.