Bead Wire(GB 14450-92) 胎圈用钢丝(GB 14450-92)
Tensile strength (Mpa)
Elongationrate (%)
Torsion by one-way time/360°
0.96 1.00
≥1770
≥3
≥25
钢丝直径允许偏差表
Allowable tolerance
±0.02
铜层附着量表
Diameter
Adhesion amount or copper coating
Tempering steel wire
0.30-1.35
适用于制造汽车、拖拉机、飞机及其它运载车辆的轮胎胎圈中钢丝束所用的碳素圆钢丝回火钢丝力学性能表
