High carbon steel wire is divided into carbon spring wire, umbrella steel wire and soft pipe and soft spool steel wire according to the uses.
It is divided into bright surface and zinc plated according to the surface treatment.
?? mm
???? MPa
B1
B2
C1
C2
D1
D2
0.20
±0.014
2150-2350
2350-2550
2400-2595
2595-2790
2690-2890
2890-3090
0.22
2110-2305
2305-2500
2550-2750
0.25
2060-2255
2255-2450
2300-2500
2500-2700
2640-2840
2840-3040
0.28
2010-2205
2205-2400
0.30
0.32
±0.018
1960-2155
2155-2350
2250-2450
2450-2650
2600-2795
2795-2990
0.35
0.40
1910-2105
2105-2300
0.45
1860-2060
2060-2260
2200-2400
2400-2600
2550-2745
2745-2940
0.50
0.55
1810-2010
2010-2210
2500-2695
2695-2890
0.60
1760-1960
1960-2160
2450-2645
2645-2840
0.65
±0.02
0.70
1710-1910
1910-2110
0.80
1710-1885
1885-2060
2400-2620
2620-2840
0.90
2010-2180
2180-2350
1.00
1660-1835
1835-2010
1960-2130
2130-2300
2300-2495
2495-2690
1.20
±0.03
1620-1790
1790-1960
1910-2080
2080-2250
2250-2400
2400-2550
1.40
1620-1765
1765-1910
1860-2035
2035-2210
2150-2300
2300-2450
1.60
1570-1715
1715-1860
1810-1985
1985-2160
2110-2255
2255-2400
1.80
1520-1665
1665-1810
1760-1935
1935-2110
2010-2155
2155-2300
2.00
1470-1615
1615-1760
1710-1860
1860-2010
1910-2055
2055-2200
2.20
1420-1565
1565-1710
1660-1810
1810-1960
1960-2110
2.50
1760-1910
1910-2060
2.80
1370-1520
1520-1670
3.00
1710-1835
1835-1960
3.20
±0.038
1320-1470
1470-1620
1570-1690
1690-1810
1660-1785
1785-1910
3.50
4.00
1520-1640
1640-1760
1620-1740
1740-1860
4.50
1320-1445
1445-1570
5.00
1470-1590
1590-1710
5.50
1270-1395
1395-1520
6.00
1220-1345
1345-1470
1420-1540
1540-1660
6.50
±0.045
1420-1515
1515-1610
7.00
1170-1295
1295-1420
1370-1470
1470-1570
8.00
9.00
1130-1225
1225-1320
1320-1420
1420-1520
10.0
11.0
±0.055
1080-1175
1175-1270
1270-1370
12.0
