
En10270 Torsion Spring Wire Wholesale
We have to ensure that our Mechanical oil temperingspring steel wire, 55crsi steel wire JIS G3561, Triangle spring steel wire has unique competitive advantages in order to guarantee sales. With the help of high-tech, our company has developed and produced various types of products with the help of high-tech and the wisdom of all employees of our company. We have firmly established the company's image and strive to maintain a good relationship with our customers, so that the company's turnover and profits continue to increase. Based on the concept of focus and specificity, our product quality and after-sales service are well received by customers. Many years of work experience, we have now realized the importance of providing good quality products and solutions and the best before-sales and after-sales services.
Cold drawn carbon spring steel wire
COLD-DRAWN NON-ALLOY STEEL WIRE FOR SPRINGS
Adapted to the manufacture of static load and dynamic load application of mechanical spring cold drawn carbon spring steel wire.
Classification and marking of steel wires Intensity level, load type and diameter range
Strength class Static load Nominal diameter range / mm Dynamic load Nominal diameter range / mm
Low tensile strength SL type 1.00 to 10.00 - -
Medium tensile strength SM type 0.30 ~ 13.00 DM type 0.08 ~ 13.00
High tensile strength SH type 0.30 ~ 13.00 DH type 0.05 ~ 13.00
Note: the table S, D, respectively, represents the static load and dynamic load; L, M, H, respectively, representing low tensile strength, moderate tensile strength and high tensile strength; table code is the first spring load classification code, The bit is the tensile strength grade code.
Dimensional tolerances
Wire diameter control range: d<4.00mm: ± 0.02mm; d: 4.00mm: ± 0.03mm;
Not roundness: not more than half of the diameter tolerance
Surface Quality
The surface of the steel wire shall be smooth and shall have no defects which may adversely affect the use of the wire, such as drawing, tearing, rusting, etc. For dynamic load spring wire (DM and DH), the depth of the crack or other surface imperfections in the radial direction shall not Is greater than 1% of the nominal diameter of the wire; the radial depth of the partial decarburization is not greater than 1.5% of the nominal diameter of the wire.
Nominal diameter of steel wire a/mm | tensile strength b/Map | ||||
SL type | SM type | DM type | SH type | DH type | |
1.00 | 1720~1970 | 1980~2220 | 1980~2220 | 2230~2470 | 2230~2470 |
1.05 | 1710~1950 | 1960~2220 | 1960~2220 | 2210~2450 | 2210~2450 |
1.10 | 1690~1940 | 1950~2190 | 1950~2190 | 2200~2430 | 2200~2430 |
1.20 | 1670~1910 | 1920~2160 | 1920~2160 | 2170~2400 | 2170~2400 |
1.25 | 1660~1900 | 1910~2130 | 1910~2130 | 2140~2380 | 2140~2380 |
1.30 | 1640~1890 | 1900~2130 | 1900~2130 | 2140~2370 | 2140~2370 |
1.40 | 1620~1860 | 1870~2100 | 1870~2100 | 2110~2340 | 2110~2340 |
1.50 | 1600~1840 | 1850~2080 | 1850~2080 | 2090~2310 | 2090~2310 |
1.60 | 1590~1820 | 1830~2050 | 1830~2050 | 2060~2290 | 2060~2290 |
1.70 | 1570~1800 | 1810~2030 | 1810~2030 | 2040~2260 | 2040~2260 |
1.80 | 1550~1780 | 1790~2010 | 1790~2010 | 2020~2240 | 2020~2240 |
1.90 | 1540~1760 | 1770~1990 | 1770~1990 | 2000~2220 | 2000~2220 |
2.00 | 1520~1750 | 1760~1970 | 1760~1970 | 1980~2200 | 1980~2200 |
2.10 | 1510~1730 | 1740~1960 | 1740~1960 | 1970~2180 | 1970~2180 |
2.25 | 1490~1710 | 1720~1930 | 1720~1930 | 1940~2150 | 1940~2150 |
2.40 | 1470~1690 | 1700~1910 | 1700~1910 | 1920~2130 | 1920~2130 |
2.50 | 1460~1680 | 1690~1890 | 1690~1890 | 1900~2110 | 1900~2110 |
2.60 | 1450~1660 | 1670~1880 | 1670~1880 | 1890~2100 | 1890~2100 |
2.80 | 1420~1640 | 1650~1850 | 1650~1850 | 1860~2070 | 1860~2070 |
3.00 | 1410~1620 | 1630~1830 | 1630~1830 | 1840~2040 | 1840~2040 |
3.20 | 1390~1500 | 1610~1810 | 1610~1810 | 1820~2020 | 1820~2020 |
3.40 | 1370~1580 | 1590~1780 | 1590~1780 | 1790~1990 | 1790~1990 |
3.60 | 1350~1560 | 1570~1760 | 1570~1760 | 1770~1970 | 1770~1970 |
3.80 | 1340~1540 | 1550~1740 | 1550~1740 | 1750~1950 | 1750~1950 |
4.00 | 1320~1520 | 1530~1730 | 1530~1730 | 1740~1930 | 1740~1930 |
4.25 | 1310~1500 | 1510~1700 | 1510~1700 | 1710~1900 | 1710~1900 |
4.50 | 1290~1490 | 1500~1680 | 1500~1680 | 1690~1880 | 1690~1880 |
4.75 | 1270~1470 | 1480~1670 | 1480~1670 | 1680~1840 | 1680~1840 |
5.00 | 1260~1450 | 1460~1650 | 1460~1650 | 1660~1830 | 1660~1830 |
5.30 | 1240~1430 | 1440~1630 | 1440~1630 | 1640~1820 | 1640~1820 |
5.60 | 1230~1420 | 1430~1610 | 1430~1610 | 1620~1800 | 1620~1800 |
6.00 | 1210~1390 | 1400~1580 | 1400~1580 | 1590~1770 | 1590~1770 |
6.30 | 1190~1380 | 1390~1560 | 1390~1560 | 1570~1750 | 1570~1750 |
6.50 | 1180~1370 | 1380~1550 | 1380~1550 | 1560~1740 | 1560~1740 |
7.00 | 1160~1340 | 1350~1530 | 1350~1530 | 1540~1710 | 1540~1710 |
7.50 | 1140~1320 | 1330~1500 | 1330~1500 | 1510~1680 | 1510~1680 |
8.00 | 1120~1300 | 1310~1480 | 1310~1480 | 1490~1660 | 1490~1660 |
8.50 | 1110~1280 | 1290~1460 | 1290~1460 | 1470~1630 | 1470~1630 |
9.00 | 1090~1260 | 1270~1440 | 1270~1440 | 1450~1610 | 1450~1610 |
9.50 | 1070~1250 | 1260~1420 | 1260~1420 | 1430~1590 | 1430~1590 |
10.00 | 1060~1230 | 1240~1400 | 1240~1400 | 1410~1570 | 1410~1570 |
10.50 | - | 1220~1380 | 1220~1380 | 1390~1550 | 1390~1550 |
11.00 | 1210~1370 | 1210~1370 | 1380~1530 | 1380~1530 | |
12.00 | 1180~1340 | 1180~1340 | 1350~1500 | 1350~1500 | |
12.50 | 1170~1320 | 1170~1320 | 1330~1480 | 1330~1480 | |
13.00 | 1160~1310 | 1160~1310 | 1320~1470 | 1320~1470 | |
Note: The tensile strength of the intermediate size wire shall be in accordance with the requirements of the adjacent larger steel wire in the table | |||||
Winding test
Nominal diameter of less than 3.00mm wire winding test, the diameter of the wire diameter is equal to the mandrel on the tight winding at least four times, does not appear any cracks
delivery status
The wire is delivered as a coil
With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of cold - drawn steel wire 65mn 60si2mna 55crsi sae9254v 50crva ASTM-A230-99, ASTM-A401, EN10270-2, JIS G3561. As a professional manufacturer, we now brings you high quality various steel wires made in China which comes in high strength, well toughness and excellent wearing resistance. We also welcome your customized orders.
We are willing to cooperate with like-minded people of insight will be bigger and stronger field of En10270 Torsion Spring Wire Wholesale, to create a new pattern of this industry. The pursuit of excellence is our consistent corporate spirit, and always leading is our goal of sustainable development! We will keep pace with the times, pioneer and innovate to meet the needs of our customers. We have formed our own diversified corporate marketing concept, able to offer you reliable and quality products.
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