GB/T 3428

GB/T 3428 (Zinc-coated steel wires for overhead electrical conductors)· GB (China) · 8 materials

Designation Material group
Grade 1 Structural and constructional steels chevron_right
Grade 2 Structural and constructional steels chevron_right
Grade 3 Structural and constructional steels chevron_right
Grade 4 Structural and constructional steels chevron_right
Grade 5 Structural and constructional steels chevron_right
Grade 6 Structural and constructional steels chevron_right
Grade 7 Structural and constructional steels chevron_right
Grade 8 Structural and constructional steels chevron_right