Packaging & Delivery
| Packaging Details: | Waterproof membrane + PVC + steel truss or asper your customers' requirement. |
|---|---|
| Delivery Detail: | 30-50 days after getting L/C or according to your quantity. |
Specifications
1. Steel: 55CrVA, 60Si2Mn2. Size: Dia 3-16mm
3. Surface: Black, oiled
4. Standards: ASTM, BS, DIN, GB, JIS
We own the eight profassion engineers of high strength steel wire,and five QC to keep the products good quality so that in oversea marketing .we have been getting good reputation for over 10 years.
Next we introduce the products as follows:
1. Steel grade: 55CrVA, 60Si2Mn.
2. Size: D3mm-D16mm*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: 1500mm-2000(mm) or as per your requirements.
9. Out diameter: 1600mm-2400mm or as per your requirements.
10. Tolerance: As per your requirements.
11. Surface treatment: advanced technology of shot blasting, 100% rubbed smooth,
almost can do zero defects for the surface.
12. Quality assurance: Eddy current test online.
13. Service: Ultra fine martensitic structure which could improve the fatigue life of spring.
14. Applicable Industrial: Widely used in automobile, elevator, motorcycle, electric switches,
high-speed rail, machinery.
Meanwhile, we also can according to the customer’s requests to produce many kinds of strength
level for spring steel wire.
15. Mechanical property of wire in static level and moderate fatigue level:
Diameter d/mm | Tensile strength/MPa | Reduction of areaa/%≥ | |||||
FDC TDC | FDCrV-A TDCrV-A | FDCrV-B TDCrV-B | FDSiMn TDSiMn | FDCrSi TDCrSi | |||
FD | TD | ||||||
>5.00~5.60 | 1470~1620 | 1460~1610 | 1540~1690 | 1660~1810 | 1800~1950 | 35 | 40 |
>5.60~6.00 | 1460~1610 | 1440~1590 | 1520~1670 | 1650~1800 | 1780~1930 | 35 | 40 |
>6.00~6.50 | 1440~1590 | 1420~1570 | 1510~1660 | 1640~1790 | 1760~1910 | 35 | 40 |
>6.50~7.00 | 1430~1580 | 1400~1550 | 1500~1650 | 1630~1780 | 1740~1890 | 35 | 40 |
