{"id":30819,"date":"2026-07-21T07:16:22","date_gmt":"2026-07-21T07:16:22","guid":{"rendered":"https:\/\/doingcable.com\/?p=30819"},"modified":"2026-07-21T07:16:24","modified_gmt":"2026-07-21T07:16:24","slug":"what-is-aluminum-clad-wire-used-for","status":"publish","type":"post","link":"https:\/\/doingcable.com\/fr\/what-is-aluminum-clad-wire-used-for\/","title":{"rendered":"Le fil gain\u00e9 d'aluminium est utilis\u00e9 pour quoi ?"},"content":{"rendered":"

In-Depth Technical Guide to Aluminum Clad Steel (ACS \/ Alumoweld)<\/a> Wire Applications, Performance Data & Selection Criteria<\/strong><\/p>\n\n\n\n

Aluminum clad wire <\/a>\u2014 correctly termed Aluminum Clad Steel (ACS) wire or Alumoweld wire \u2014 is a precision-engineered bimetallic conductor consisting of a high-strength steel core permanently metallurgically bonded with a continuous outer layer of pure aluminum.<\/p>\n\n\n\n

This unique construction simultaneously delivers the high tensile strength of steel, the electrical conductivity and exceptional corrosion resistance of aluminum, and a superior strength-to-weight ratio. It has become the preferred material for critical overhead power transmission components worldwide, particularly in corrosive, coastal, long-span, and high-reliability environments.<\/p>\n\n\n\n

What is Aluminum Clad Wire Used For? In-Depth Technical Guide to Aluminum Clad Steel (ACS \/ Alumoweld) Wire Applications, Performance Data & Selection Criteria<\/strong><\/p>\n\n\n\n

Aluminum clad wire \u2014 correctly termed Aluminum Clad Steel (ACS) wire or Alumoweld wire \u2014 is a precision-engineered bimetallic conductor consisting of a high-strength steel core permanently metallurgically bonded with a continuous outer layer of pure aluminum.<\/p>\n\n\n\n

This unique construction simultaneously delivers the high tensile strength of steel, the electrical conductivity and exceptional corrosion resistance of aluminum, and a superior strength-to-weight ratio. It has become the preferred material for critical overhead power transmission components worldwide, particularly in corrosive, coastal, long-span, and high-reliability environments.<\/p>\n\n\n\n

Below is a comprehensive, data-driven analysis of its structure, manufacturing, technical performance, primary applications, quantitative advantages, standards, and selection guidance \u2014 written for utility engineers, EPC contractors, and conductor manufacturers.<\/p>\n\n\n\n

1. Structure and Manufacturing Process of Aluminum Clad Steel Wire<\/h3>\n\n\n\n

ACS wire<\/a> is produced by continuously cladding a clean, high-carbon or high-strength steel core wire with pure aluminum through a high-pressure continuous extrusion process (often tangential rotary extrusion).<\/p>\n\n\n\n

The aluminum layer is applied under extreme pressure and elevated temperature, creating a true metallurgical bond rather than a simple mechanical coating. This bond remains intact throughout the entire service life of the product \u2014 there is no peeling, flaking, or galvanic separation even under severe mechanical or thermal stress.<\/p>\n\n\n\n

Key structural parameters (per IEC 61232):<\/p>\n\n\n\n