China's most professional automobile spring steel wire manufacturer
Oil Tempered Steel Spring Wire, Oil Tempered and hardened spring steel wire
1) Introduction:
Oil Tempered wire is a steel wire with superior elasticity and ductility obtained by oil-quenching and tempered process. OT wire has excellent resistance against heat, fatigue and deformation. OT wire’s main applications are springs for repeated dynamic loads, including engine valve spring.Engine valve spring,clutch spring ,suspension spring,Shock Absorber Spring.ect.
|
Grade |
Application |
|
Valve Grade |
Engine valve spring, clutch spring, pump& generator spring, spring for air compression equipment, auto suspension spring, etc |
|
Commercial Grade |
Shutter spring, spring torsion bar, screen, shock absorber spring, spring for industrial machine, hood, mine, spring for garage door, etc. |
2) Material: Alloyed steel.
3) Diameter: 0.5-17.00mm
4) Standard: ASTM A229, EN10270-2, JIS G 3560-1994
5) Regular grade: VDCRSI, TDCRSI, FDCRSI,55SiCr, 54SiCr6, SAE9254, SAE9254V, 60Si2MnA, 50CrVA, 65Mn etc.
6.1. Spring Wires Grades
|
Grade |
Static |
Medium fatigue |
High fatigue |
|
Low tensile strength |
FDC |
TDC |
VDC |
|
Medium tensile strength |
FDCr (A.B) FDSiMn |
TDCrV (A.B) TDSiMn |
VDCrV (A.B) |
|
High tensile strength |
FDCrSi |
TDCrSi |
VDCrSi |
|
Diameter range |
2.80mm~17.00mm |
2.80mm~17.00mm |
2.80mm~10.00mm |
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GONGYI CITY HENGMING METAL PRODUCTS CO.,LTD are the international certification enterprise of ISO 9001 and IATF 16949,all the products with top quality and best competitive price.With rich experience in export and high production capacity,we can meet customers huge material requirements on timely basis.
