| 
 1  | 
 Product Name  | 
 Oil tempered steel wire  | 
| 
 2  | 
 Material  | 
 Carbon steel and Alloy steel  | 
| 
 3  | 
 Size  | 
 2mm-15mm  | 
| 
 4  | 
 Packing  | 
 Waterproof membrane + PVC + steel truss or asper your customers’ requirement.  | 
| 
 5  | 
 Standard  | 
 B/T18983,ASTM A401,etc.  | 
| 
 6  | 
 Advantage  | 
 1).High yield ratio, small residual deformation of the spring. 2.)Stable performance: with the disc less than 75Mpa is conducive to coil spring and improve spring fatigue life.  | 
| 
 7  | 
 Application  | 
 Railway fastener,Spring steel,Suspension spring steel  | 
| 
 Diameter  | 
 Tensile strength (MPa)  | 
 Reduction of area  | 
|||||
| 
 FDC  | 
 FDCrV-A  | 
 FDCrV-B  | 
 FDSiMn  | 
 FDCrSi  | 
 %≥  | 
||
| 
 TDC  | 
 TDCrV-A  | 
 TDCrV-B  | 
 TDSiMn  | 
 TDCrSi  | 
 FD  | 
 TD  | 
|
| 
 0.5-0.8  | 
 1800-2100  | 
 1800-2100  | 
 1900-2200  | 
 1850-2100  | 
 2000-2250  | 
 /  | 
|
| 
 >0.8-1.0  | 
 1800-2060  | 
 1780-2080  | 
 1860-2160  | 
 1850-2100  | 
 2000-2250  | 
 /  | 
|
| 
 >1.0-1.3  | 
 1800-2010  | 
 1750-2010  | 
 1850-2100  | 
 1850-2100  | 
 2000-2250  | 
 45  | 
 45  | 
| 
 >1.3-1.4  | 
 1750-1950  | 
 1750-1990  | 
 1840-2070  | 
 1850-2100  | 
 2000-2250  | 
 45  | 
 45  | 
| 
 >1.4-1.6  | 
 1740-1890  | 
 1710-1950  | 
 1820-2030  | 
 1850-2100  | 
 2000-2250  | 
 45  | 
 45  | 
| 
 >1.6-2.0  | 
 1720-1890  | 
 1710-1890  | 
 1790-1970  | 
 1820-2000  | 
 2000-2250  | 
 45  | 
 45  | 
| 
 >2.0-2.5  | 
 1670-1820  | 
 1670-1830  | 
 1750-1900  | 
 1800-1950  | 
 1970-2140  | 
 45  | 
 45  | 
| 
 >2.5-2.7  | 
 1640-1790  | 
 1660-1820  | 
 1720-1870  | 
 1780-1930  | 
 1950-2120  | 
 45  | 
 45  | 
| 
 >2.7-3.0  | 
 1620-1770  | 
 1630-1780  | 
 1700-1850  | 
 1760-1910  | 
 1930-2100  | 
 45  | 
 45  | 
| 
 >3.0-3.2  | 
 1600-1750  | 
 1610-1760  | 
 1680-1830  | 
 1740-1890  | 
 1910-2080  | 
 40  | 
 45  | 
| 
 >3.2-3.5  | 
 1580-1730  | 
 1600-1750  | 
 1660-1810  | 
 1720-1870  | 
 1900-2060  | 
 40  | 
 45  | 
| 
 >3.5-4.0  | 
 1550-1700  | 
 1560-1710  | 
 1620-1770  | 
 1710-1860  | 
 1870-2030  | 
 40  | 
 45  | 
| 
 >4.0-4.2  | 
 1540-1690  | 
 1540-1690  | 
 1610-1760  | 
 1700-1850  | 
 1860-2020  | 
 40  | 
 45  | 
| 
 >4.2-4.5  | 
 1520-1670  | 
 1520-1670  | 
 1590-1740  | 
 1690-1840  | 
 1850-2000  | 
 40  | 
 45  | 
| 
 >4.5-4.7  | 
 1510-1660  | 
 1510-1660  | 
 1580-1730  | 
 1680-1830  | 
 1840-1990  | 
 40  | 
 45  | 
| 
 >4.7-5.0  | 
 1500-1650  | 
 1500-1650  | 
 1560-1710  | 
 1670-1820  | 
 1830-1980  | 
 40  | 
 45  | 
| 
 >5.0-5.6  | 
 1470-1620  | 
 1460-1610  | 
 1540-1690  | 
 1660-1810  | 
 1800-1950  | 
 35  | 
 40  | 
| 
 >5.6-6.0  | 
 1460-1610  | 
 1440-1590  | 
 1520-1670  | 
 1650-1800  | 
 1780-1930  | 
 35  | 
 40  | 
| 
 >6.0-6.5  | 
 1440-1590  | 
 1420-1570  | 
 1510-1660  | 
 1640-1790  | 
 1760-1910  | 
 35  | 
 40  | 
| 
 >6.5-7.0  | 
 1430-1580  | 
 1400-1550  | 
 1500-1650  | 
 1630-1780  | 
 1740-1890  | 
 35  | 
 40  | 
| 
 >7.0-8.0  | 
 1400-1550  | 
 1380-1530  | 
 1480-1630  | 
 1620-1770  | 
 1710-1860  | 
 35  | 
 40  | 
| 
 >8.0-9.0  | 
 1380-1530  | 
 1370-1520  | 
 1470-1620  | 
 1610-1760  | 
 1700-1850  | 
 30  | 
 35  | 
| 
 >9.0-10.0  | 
 1360-1510  | 
 1350-1500  | 
 1450-1600  | 
 1600-1750  | 
 1660-1810  | 
 30  | 
 35  | 
| 
 >10.0-12.0  | 
 1320-1470  | 
 1320-1470  | 
 1430-1580  | 
 1580-1730  | 
 1660-1810  | 
 30  | 
 /  | 
| 
 >12.0-14.0  | 
 1280-1430  | 
 1300-1450  | 
 1420-1570  | 
 1560-1710  | 
 1620-1770  | 
 30  | 
 /  | 
| 
 >14.0-15.0  | 
 1270-1420  | 
 1290-1440  | 
 1410-1560  | 
 1550-1700  | 
 1620-1770  | 
 /  | 
|
| 
 >15.0-17.0  | 
 1250-1400  | 
 1270-1420  | 
 1400-1550  | 
 1540-1690  | 
 1580-1730  | 
 /  | 
|
| 
 Alloy steel  | 
 
  | 
 
  | 
 
  | 
 
  | 
 
  | 
 
  | 
| 
 Material  | 
 C%  | 
 Si  | 
 Mn%  | 
 Cr  | 
 V  | 
 S,P  | 
| 
 55CrSi  | 
 0.50-0.60  | 
 1.20-1.60  | 
 0.50-0.80  | 
 0.50-0.80  | 
 /  | 
 <0.030  | 
| 
 60Si2Mn  | 
 0.56-0.64  | 
 1.60-2.0  | 
 0.60-0.90  | 
 0.35  | 
 /  | 
 <0.035  | 
| 
 60Si2MnA  | 
 0.56-0.64  | 
 1.60-2.0  | 
 0.60-0.90  | 
 0.35  | 
 /  | 
 <0.030  | 
| 
 60Si2CrA  | 
 0.56-0.64  | 
 1.40-1.80  | 
 0.40-0.70  | 
 0.70-1.00  | 
 /  | 
 <0.030  | 
| 
 60Si2CrVA  | 
 0.56-0.64  | 
 1.40-1.80  | 
 0.40-0.70  | 
 0.90-1.2  | 
 0.10-0.20  | 
 <0.030  | 
| 
 55CrMnA  | 
 0.52-0.60  | 
 0.17-0.37  | 
 0.65-0.95  | 
 0.65-0.95  | 
 /  | 
 <0.030  | 
| 
 50CrV  | 
 0.46-0.54  | 
 0.17-0.37  | 
 0.50-0.80  | 
 0.80-1.10  | 
 0.10-0.20  | 
 <0.030  | 
				
				