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ASTM A475 Standard

Dia. of strand, in(mm) Minimum Breaking Strength of Strand,1bf(kN) Weight of Zine Coating, g/m2
High Strength Grade Extra High Strength Grade CLASS A CLASS B
3/16(4.76) 2850(12.677) 3990(17.748) 153 /
1/4(6.35) 2850(21.129) 6650(29.581) 183 366
5/16(7.94) 8000(35.586) 11200(49.820) 244 488
3/8(9.52) 10800(48.040) 15400(68.503) 259 519
7/16(11.11) 14500(64.499) 20800(92.523) 275 549
1/2(12.70) 18800(83.627) 26900(119.657) 275 549
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Company Brief: Dingtai Rare Earth and New Materials Co., Ltd has been a steel wire, stranded wire and PC strand manufacturer in China since 1992. Some of the specialized products that we provide are 0.8mm - 5.18mm galvanized steel wire with superior corrosion resistance; 1*3, 1*7 and 1*19 stranded wire featuring enhanced durability and abrasion resistance; and 9.5mm to 17.80mm prestressed concrete strand wire which offers high tensile strength.