Description:
1.Material:50CrSiA,55CrSiA, 60Si2MnA, 67CrVA, 65Mn, 70#, 67A, 67B, 72A,72B
2.The range of dia:2.0-16.0mm
3.Application: for motor orvalve
4.Tensile strength: according to customersrequest
5.Packing:spool orcoil, Wrapped byplastic
6.MOQ: 2Ton/Tons
7.DeliveryTime: within 3days (300 Ton)
7.Standard:GB/T18983-2003, ASTM A229M, ASTM A232M, ASTM A401M, JISG3560
Specification
STANDARD OFOIL QUENCHED AND TEMPERED SPRING STEEL WIRE
Mechanicalpropertyof steel wire in static level andModerate fatigue level
Diameter mm | tensilestrength MPa | reduction ofarea %≥ | ||||||
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 | |||
Mechanicalproperty of steel wirein High fatigue level
Diameter mm | tensilestrength MPa | Reduction ofarea %≥ | |||
VDC | VDCrV-A | VDCrV-B | VDCrSi | ||
≥8.00~9.00 | 1350~1500 | 1390~1540 | 1370~1520 | 1640~1790 | 35 |
>9.00~10.00 | 1340~1490 | 1370~1520 | 1340~1490 | 1620~1770 | 35 |
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