Next we introduce the products details as follows:
1. Steel grade: S60C, 65Mn, 55CrSi.
2. Size: D2mm-D15mm*C.
3. Usage: For making screw springs, railway springs, auto springs and so on.
4. Min order quantity: 10mt.
5. Package: Waterproof membrane + PVC + steel truss or asper your customers' requirement.
6. Applied standard: Technical agreement.
7. Wire rod process flow: Billets-RHF-Water descaling-Rolling-Laying head-Control cooling-Finishing, Packing, Warehousing.
8. Inside diameter: 1400mm-2000(mm) or as per your requirements.
9. Out diameter: 1600mm-2400mm or as per your requirements.
10. Tolerance: As per your requirements.
Mechanical property of steel wire with static level and moderate fatigue level:
Diameter |
Tensile strength |
Reduction |
mm |
MPa |
of area |
|
FDC |
FDCrV-A |
FDCrV-B |
FDSiMn |
FDCrSi |
%≥ |
|
TDC |
TDCrV-A |
TDCrV-B |
TDSiMn |
TDCrSi |
FD |
TD |
≥8.00~9.00 |
1380~1530 |
1370~1520 |
1470~1620 |
1610~1760 |
1700~1850 |
30 |
35 |
>9.00~10.00 |
1360~1510 |
1350~1500 |
1450~1600 |
1600~1750 |
1660~1810 |
30 |
35 |
>10.00~12.00 |
1320~1470 |
1320~1470 |
1430~1580 |
1580~1730 |
1660~1810 |
30 |
— |
>12.00~14.00 |
1280~1430 |
1300~1450 |
1420~1570 |
1560~1710 |
1620~1770 |
30 |
— |
>14.00~15.00 |
1270~1420 |
1290~1440 |
1410~1560 |
1550~1700 |
1620~1770 |
— |
>15.00~16.00 |
1250~1400 |
1270~1420 |
1400~1550 |
1540~1690 |
1580~1730 |