GB/T 20492-2019 Active
GB/T 20492-2019 Zinc-5% aluminum-mixed mischmetal alloy-coated steel wireand steel wire strand
Abstract
This standard specifies the classification, order content, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for zinc-aluminum alloy-rare earth alloy-plated steel wire (hereinafter referred to as steel wire) and steel strands (hereinafter referred to as steel strands). This standard is applicable to the manufacture of steel wire for overhead conductors; it is also applicable to steel strands used for overhead power grounding wires, communication cables, suspension brackets, hanging, tying, and fixing objects, etc. This alloy-plated product is suitable for working environments requiring corrosion resistance and tensile strength. Note: Chapters 3 to 9 of this standard specify the technical specifications of steel wire, and Chapters 10 to 16 specify the technical specifications of steel strands.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 20492-2019 |
| CCS | Wire, steel wire rope |
| ICS | Wire, steel wire rope, and link chains |
| Implement Date | 2020-02-01 |