Oil Tempered Spring Alloy Steel Wire in Coils(made in china)

Specifications 1. Steel: 60Si2Mn, 65Mn, 60Si2CrV etc

2. Size: Dia.2mm-15mm

3. Surface: Black+ Oiled

  Product Description 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