Titanium and titanium alloy wire
1 Scope
This document specifies the classification and labeling, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, as well as accompanying documents and order contents of titanium and titanium alloy wires (hereinafter referred to as "wires”).
This document is applicable to the round wires used for manufacturing structural members and those used as electrode materials and welding materials.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute indispensable provisions 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.
GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature
GB/T 3620.1 Designation and composition of titanium and titanium alloys
GB/T 3620.2 Titanium and titanium alloys - Permissible variations of chemical composition for wrought product analysis
GB/T 4698
(All parts) Methods for chemical analysis of titanium sponge, titanium and titanium alloys
GB/T 5168 Microstructure and macrostructure examination for titanium and titanium alloys
GB/T 6611 Terminology and metallographs for titanium and titanium alloys
GB/T 8180 Wrought titanium and titanium alloy products packing marking transporting and storing
GB/T 38982 Method of measuring shape and dimension for wrought titanium and titanium alloy products
GB/T 39799-2021 Dimensions, shape, weight and tolerances of titanium and titanium alloy bars and wires
YS/T 1262 Method for chemical analysis of titanium sponge, titanium and titanium alloys - Determination of multielement content - Inductively coupled plasma atomic emission spectrometry
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 6611 and GB/T 38982 apply.
4 Classification and labeling
4.1 Product classification
4.1.1 The products are classified into two categories by purpose:
——structural wires, which are mainly used as structural members;
——welding wires, which are mainly used as electrode material and welding material.
4.1.2 The designation, state and specification of products shall meet those specified in Table 1.
Table 1 Designation, state and specification
Designation State Diameter
mm
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and labeling
5 Technical requirements
6 Test methods
7 Inspection rules
8 Marking, packaging, transportation, storage and accompanying documents
9 Order contents
