Steel grade: 55CrSi, VDSiCr, FDSiCr,60Si2Mn,65MN,SAE9254V.etc
Size: 1.4-16mm
Surface: Black+Oiled
Details of Oil Hardened and Tempered Spring Steel Wire:
Steel grade: 55CrSi, VDSiCr, FDSiCr,60Si2Mn,65MN,SAE9254V.etc.
Size: 1.4-16mm
Surface: Black+Oiled .
Coil weight: 2000 kg
Usage: For making screw springs,railway springs,OTMB springs and so on
Package: Waterproof membrane + PVC +steel truss or depends on customer's requirment
Wire rod process flow:Bllets RHF-Water descaling-Rolling Laying head Conti ol cooling Finishing,Packing,Warehousing.
Chemical Composition (mass fraction) %
Code | C | Si | Mn | P max. | S max. | Cr | V | Cu max. |
FDC |
0.60-0.75 |
0.10-0.35 |
0.50-1.20 |
0.030 | 0.030 | 0.20 | ||
TDC | 0.020 | 0.025 | 0.12 | |||||
VDC | ||||||||
FDSiMn | 0.56-0.64 | 1.50-2.00 | 0.60-0.90 | 0.035 | 0.035 | 0.25 | ||
TDSiMn | ||||||||
FDCrSi |
0.5-0.6 |
1.20-1.60 |
0.50-0.90 |
0.030 | 0.030 |
0.50-0.80 |
0.20 | |
TDCrSi | 0.025 | 0.025 | 0.12 | |||||
VDCrSi |
Mechanical and technological properties and quality requirments for wire grades FDC, FDCrV, FDSiCr and FDSiCrV
Nominal wire diameter | Permissible deviations | Tensile strength Rm /MPa | |||
/mm | /mm | FDCb | FDCrVb | FDSiCrb | FDSiCrVb |
0.80 | ±0.015 | 1860-2060 | 1960-2160 | 2100-2300 | 2280-2430 |
1.00 | ±0.020 | 1810-2010 | 1900-2100 | 2070-2260 | 2280-2430 |
1.30 | 1790-1970 | 1870-2070 | 2060-2250 | 2260-2410 | |
1.40 | 1760-1940 | 1840-2030 | 2040-2220 | 2260-2410 | |
1.60 | ±0.025 | 1720-1890 | 1790-1970 | 2000-2180 | 2210-2360 |
2.00 | 1670-1820 | 1750-1900 | 1970-2140 | 2160-2310 | |
2.50 | 1640-1790 | 1720-1870 | 1950-2120 | 2110-2260 | |
2.70 |
±0.030 |
1620-1770 | 1700-1850 | 1930-2100 | 2110-2260 |
3.00 | 1600-1750 | 1680-1830 | 1910-2080 | 2110-2260 | |
3.20 | 1580-1730 | 1660-1810 | 1900-2060 | 2110-2260 | |
3.50 | 1550-1700 | 1620-1770 | 1870-2030 | 2060-2210 | |
4.00 |
±0.035 |
1540-1690 | 1610-1760 | 1860-2020 | 2060-2210 |
4.20 | 1520-1670 | 1590-1740 | 1850-2000 | 2060-2210 | |
4.50 | 1510-1660 | 1580-1730 | 1840-1990 | 2010-2160 | |
4.70 | 1500-1650 | 1560-1710 | 1830-1980 | 2010-2160 | |
5.00 | 1470-1620 | 1540-1690 | 1800-1950 | 2010-2160 | |
5.60 |
±0.040 |
1460-1610 | 1520-1670 | 1780-1930 | 1960-2110 |
6.00 | 1440-1590 | 1510-1660 | 1760-1910 | 1960-2110 | |
6.50 | 1430-1580 | 1500-1650 | 1740-1890 | 1960-2110 | |
7.00 | ±0.045 | 1400-1550 | 1480-1630 | 1710-1860 | 1910-2050 |
8.00 | 1380-1530 | 1470-1620 | 1700-1850 | 1890-2030 | |
8.50 | ±0.050 | 1360-1510 | 1450-1600 | 1660-1810 | 1870-2010 |
10.00 | ±0.070 | 1320-1470 | 1430-1580 | 1620-1770 | 1830-1970 |
12.00 | ±0.080 | 1280-1430 | 1420-1570 | 1580-1730 | 1790-1930 |
14.00 | 1270-1420 | 1410-1560 | 1570-1720 | 1780-1920 | |
15.00 | ±0.090 | 1250-1400 | 1400-1550 | 1550-1700 | 1760-1900 |
b 1 Mpa =1 N/mm2 |
Packaging of Oil Hardened and Tempered Spring Steel Wire:
Shanghai Metal Corporation Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.
1)SMC Standard
2)Customization
Service
To meet the entirety of our customers business needs, Shanghai Metal Corporation offers its services as a “One-Stop Shop” for business services including Purchasing, Value-Added Manufacturing, Packaging/Labeling, and Delivery. Shanghai Metal Corporation prides itself on achieving superior results and satisfying customer needs. In this, we earnestly strive to fulfill our role as trustworthy and reliable supplier of business services throughout the entire world.
Our Value-Added Manufacturing Services not only save our customer time from having to out-source, but also spare them the cost of dealing with several disparate shops and deadlines.
Advantages of Oil Hardened and Tempered Spring Steel Wire:
Can be customized as customer’s requirement.
High tensile strength
The surface is smooth and flawless
The production line has passed the environmental assessment
More than ten years of working experience
More than 100 customers trust
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