A cable includes a core with a plurality of first wires made of carbon steel and a plurality of strands surrounding the core. Each strand includes a plurality of second wires made of stainless steel. The cable has a maximum cross-sectional dimension less than 2 millimeters.

A construction vehicle tire includes a carcass layer and a belt layer formed by six belts at an outer side of the carcass layer in a tire radial direction. A fourth belt arranged fourth from the carcass layer toward the outer side in the tire radial direction among the belt layer includes steel cords arranged along a predetermined direction. The steel cord includes one core strand having a two-layer-twisted structure in which a plurality of core filaments and a sheath filament forming a sheath are twisted, and a plurality of sheath strand twisted with the core strand, the sheath strand having a layer-twisted structure in which a plurality of steel filaments are twisted. A gap between the filaments is filled with a predetermined rubber material.

A construction vehicle tire includes a carcass layer and a belt layer formed by six belts at an outer side of the carcass layer in a tire radial direction. A fourth belt arranged fourth from the carcass layer toward the outer side in the tire radial direction among the belt layer includes steel cords arranged along a predetermined direction. The steel cord includes one core strand having a two-layer-twisted structure in which a plurality of core filaments and a sheath filament forming a sheath are twisted, and a plurality of sheath strand twisted with the core strand, the sheath strand having a layer-twisted structure in which a plurality of steel filaments are twisted. A gap between the filaments is filled with a predetermined rubber material.

A two-layer multi-strand cord (60) comprises an internal layer (CI) of the cord made up of J>1 internal strands (TI) and an external layer (CE) of the cord made up of L>1 external strands (TE). The cord satisfies the relationship 95≤MC≤180, where MC=(J×MI+L×ME)/(J+L); MI=200×cos.sup.4(α)×[Q×(D1/2).sup.2×cos.sup.4(β)+P×(D2/2).sup.2×cos.sup.4(δ)+N×(D3/2).sup.2×cos.sup.4(γ)]/[Q×(D1/2).sup.2+P×(D2/2).sup.2+N×(D3/2).sup.2]; and ME=200×cos.sup.4(α′)×[Q′×(D1′/2).sup.2×cos.sup.4(ββ)+P′×(D2′/2).sup.2×cos.sup.4(δ′)+N′×(D3′/2).sup.2×cos.sup.4(γ′)]/[Q′×(D1′/2).sup.2+P′×(D2/2).sup.2+N′×(D3′/2).sup.2], where D1, D1′, D2, D2′, D3 and D3′ are in mm, α and α′ are the helix angle of each internal and external strand (TI), β and β′ are the helix angle of each internal thread (F1, F1′), δ and δ′ are the helix angle of each intermediate thread (F2, F2′) and γ and γ′ are the helix angle of each external thread (F3, F3′).

A two-layer multi-strand cord (60) comprises an internal layer (CI) of the cord made up of J>1 internal strands (TI) and an external layer (CE) of the cord made up of L>1 external strands (TE). The cord satisfies the relationship 95≤MC≤180, where MC=(J×MI+L×ME)/(J+L); MI=200×cos.sup.4(α)×[Q×(D1/2).sup.2×cos.sup.4(β)+P×(D2/2).sup.2×cos.sup.4(δ)+N×(D3/2).sup.2×cos.sup.4(γ)]/[Q×(D1/2).sup.2+P×(D2/2).sup.2+N×(D3/2).sup.2]; and ME=200×cos.sup.4(α′)×[Q′×(D1′/2).sup.2×cos.sup.4(ββ)+P′×(D2′/2).sup.2×cos.sup.4(δ′)+N′×(D3′/2).sup.2×cos.sup.4(γ′)]/[Q′×(D1′/2).sup.2+P′×(D2/2).sup.2+N′×(D3′/2).sup.2], where D1, D1′, D2, D2′, D3 and D3′ are in mm, α and α′ are the helix angle of each internal and external strand (TI), β and β′ are the helix angle of each internal thread (F1, F1′), δ and δ′ are the helix angle of each intermediate thread (F2, F2′) and γ and γ′ are the helix angle of each external thread (F3, F3′).

A suspension wire structure comprises a conductive wire, a plurality of supporting stranded wires and a protective layer. The conductive wire has a first strand made of a first material. The plurality of supporting stranded wires surround the conductive wire, and each of the supporting stranded wires has a plurality of supporting strands made of a second material. The protective layer covers the surface of the conductive wire and is located between the conductive wire and the plurality of supporting stranded wires. The plurality of supporting stranded wires and the protective layer are conductive, and the protective layer is made of a third material. The first material, the second material and the third material are different from each other.

A suspension wire structure comprises a conductive wire, a plurality of supporting stranded wires and a protective layer. The conductive wire has a first strand made of a first material. The plurality of supporting stranded wires surround the conductive wire, and each of the supporting stranded wires has a plurality of supporting strands made of a second material. The protective layer covers the surface of the conductive wire and is located between the conductive wire and the plurality of supporting stranded wires. The plurality of supporting stranded wires and the protective layer are conductive, and the protective layer is made of a third material. The first material, the second material and the third material are different from each other.

Disclosed is a blended rope having an outer sheath (8) enclosing at least a strength member (7), the strength member (7) having high-strength synthetic fibers, the strength member (7) being a blended strength member (7) formed with a combination of ARAMID fibers and HMPE fibers, the blended strength member comprising a non-homogeneous distribution of the ARAMID and HMPE fibers, wherein the weight ratio of ARAMID to HMPE in the strength member (7) is preferably a minimum of 80:20.

Disclosed is a blended rope having an outer sheath (8) enclosing at least a strength member (7), the strength member (7) having high-strength synthetic fibers, the strength member (7) being a blended strength member (7) formed with a combination of ARAMID fibers and HMPE fibers, the blended strength member comprising a non-homogeneous distribution of the ARAMID and HMPE fibers, wherein the weight ratio of ARAMID to HMPE in the strength member (7) is preferably a minimum of 80:20.

A two-layer multi-strand cord (60) comprises an internal layer (CI) of the cord made up of J>1 internal strands (TI) and an external layer (CE) of the cord made up of L>1 external strands (TE). The cord satisfies the relationship 100≤MC≤175, where MC=(J×MI+L×ME)/(J+L); MI=200×cos.sup.4(α)×[Q×(D1/2).sup.2×cos.sup.4(β)+N×(D2/2).sup.2×cos.sup.4(γ)]/[Q×(D1/2).sup.2+N×(D2/2).sup.2]; and ME=200×cos.sup.4(α′)×[Q′×(D1′/2).sup.2×cos.sup.4(β′)+N′×(D2′/2).sup.2×cos.sup.4(γ′)]/[Q′×(D1′/2).sup.2+N′×(D2′/2).sup.2], where D1, D1′, D2, D2′ are in mm, α and α′ are the helix angle of each internal and external strand (TI), β and β′ are the helix angle of each internal thread (F1, F1′), and γ and γ′ are the helix angle of each external thread (F2, F2′).