Steel Wire

steel wire rod for welding Dia.5.5mm,6.5mm:

Grade	Chemical Composition %
	C	Mn	Si	P	S	Cr	Ni	Cu
				No More Than
ER50-6E	0.06~0.09	1.40~1.60	0.80~0.95	0.020	0.020	0.10	0.15	0.10
H10MnSiA	0.06~0.15	0.90~1.40	0.45~0.75	0.030	0.025	0.20	0.30	0.20
H10Mn2	0.12	1.50~1.90	=0.07	0.035	0.035	0.20	0.30	0.20
H08Mn2Si	0.11	1.70~2.10	0.65~0.95	0.035	0.035	0.20	0.30	0.20
H08Mn2SiA	0.11	1.80~2.10	0.65~0.95	0.030	0.030	0.20	0.30	0.20

 

high carbon material Quality Galvanized Spring Steel Wires:

Steel GradeGB Standard	Carbon%	Silicon%	Manganese%	Phosphorus%	Sulphur%	Chromium%	Nickel%	Cuprum%
60#	0.60-0.61	0.18-0.22	0.52-0.59	0.012	0.007	0.06-0.07	0.05	0.18
65#	0.65	0.21	0.56	0.013	0.008	0.05	0.04	0.14
65Mn	0.60-0.70	0.10-0.25	0.70-1.00	0.030	0.030	0.20	0.20	0.25
70#	0.69-0.71	0.19-0.21	0.53-0.58	0.010-0.012	0.003-0.006	0.01-0.05	0.02-0.04	0.04
72A 72B	0.72	0.19	0.71	0.013	0.006	0.02	0.02	0.03
80#	0.80-0.81	0.22-0.24	0.59-0.76	0.008	0.004	0.04
82A 82B	0.82	0.24-0.25	0.76-0.77	0.011-0.014	0.004-0.007	0.17-0.17

 

High Carbon Spring Steel Wire
wire diameter(mm)	Tensile Strength(N/mm2 )
	Grade A	Grade B	Grade C
0.30		2370-2650
0.40		2270-2550
0.50		2200-2470
0.60		2140-2400
0.70		2090-2350
0.80		2050-2300
1.00	1720-1970	1980-2220
1.20	1670-1910	1920-2160
1.40	1620-1860	1870-2100
1.60	1590-1820	1830-2050
1.80	1500-1780	1790-2010
2.00	1520-1750	1760-1970	1980-2200
3.00	1410-1620	1630-1830	1840-2040
4.00	1320-1520	1530-1730	1740-1930
5.00	1260-1450	1460-1650	1660-1840
6.00	1210-1390	1400-1580	1590-1770
7.00	1160-1340	1350-1530	1540-1710
8.00	1120-1300	1310-1480	1490-1660
9.00	1090-1260	1270-1440	1450-1610
10.00	1060-1230	1240-1400	1410-1570
11.00		1210-1370	1380-1530
12.00		1180-1340	1350-1500
13.00		1160-1310	1320-1470

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