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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 mm | Tensile strength MPa | Reduction of area %≥ | |||||
FDC TDC | FDCrV-A TDCrV-A | FDCrV-B TDCrV-B | FDSiMn TDSiMn | FDCrSi 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 |
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