ISO 22034-2-2016 pdf free.Steel wire and wire products一 Part 2:Tolerances on wire dimensions.
This part of ISO 22034 specifies the tolerances on the diameter of round wire and, where applicable, on the length of round wire cut to length, for bright (i.e. uncoated) steel wire, metallic-coated steel wire and non-metallic-coated steel wire.
This part of ISO 22034 applies to round wires in the diameter range 0,050 mm to 25,00 mm.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 6929, Steel products — Vocabulary
3 Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 6929 and the following apply.
3.1 wire product of constant cross section along its length, obtained by drawing a cold wire rod through a reducing die or passing it under pressure between rollers and rewinding the drawn product
Note Ito entry: Wire can be supplied with a metallic or non-metallic coating, or with both, or without a coating.
3.2 cut length straightened piece of wire cut to a specified length
4.2 Tolerances on diameter of uncoated and metallic- coated round steel wire
The purchaser or the product standard shall indicate the tolerance range required from Table 1.
The diameter shall be within the relevant tolerance range given in Table 1.
NOTE Unless otherwise specified in the order/enquiry or the product standard, tolerance class T1 would generally be used for heavy galvanized (A) wire, T2 would generally be used for other galvanized wire, and T3, T4 and T5 would generally be used for bright drawn wire in increasing order of precision required.
4.4.2 Extruded organic coatings
The tolerances on the diameter of extruded-organic-coated wire shall be as given in Table 2.
The core wire can be either bright or metallic-coated (usually zinc-coated).
4.4.3 Sintered organic coatings
The tolerances on the diameter of sintered-organic-coated wire shall be as given in Table 2. Generally, the core wire is metallic-coated (usually zinc-coated).ISO 22034-2 pdf free download.
Tags: Steel wire and wire products
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