Oil tempered spring steel wire
1. Use: Making for engine valve spring, clutch spring, oil pump nozzle spring, auto belt tightening pulley spring. And supporting spring in piston ring etc.
2. Material: 60Si2Mn
Equivalant material to 60Si2Mn is ASTM 9260,JIS SUP7,DIN 60SiCr7,EN61SiCr7
Chemical composition
Carbon C: 0.56~0.6
Silicon Si: 1.50~2.00
Manganese Mn: 0.60~0.90
Sulfur S: ≤0.035
Phosphorus P: ≤0.035
Chromium Cr: ≤0.35
Nickel Ni: ≤0.35
Copper Cu: ≤0.25
3. Specification: 0.6mm-8.0mm.
| SIZE/ mm |
TOLERANCE/ mm |
TENSILE STRENGTH- mm/2 |
| |
|
CLASS A |
CLASS B |
CLASS C |
| 0.6 |
|
|
2140-2400 |
|
| 0.65 |
|
2120-2370 |
|
| 0.7 |
|
2090-2350 |
|
| 0.75 |
|
2070-2320 |
|
| 0.8 |
|
2050-2300 |
|
| 0.85 |
±0.025 |
|
2030-2280 |
|
| 0.9 |
|
2010-2260 |
|
| 0.95 |
|
2000-2240 |
|
| 1 |
1720-1970 |
1980-2220 |
|
| 1.2 |
1670-1910 |
1920-2160 |
|
| 1.4 |
1620-1860 |
1870-2100 |
|
| 1.5 |
±0.035 |
1600-1840 |
1850-2080 |
|
| 1.6 |
1590-1820 |
1830-2050 |
|
| 1.8 |
1550-1780 |
1620-1910 |
|
| 2 |
1520-1750 |
1570-1860 |
1980-2200 |
| 2.1 |
1510-1730 |
1570-1810 |
1970-2180 |
| 2.5 |
1460-1680 |
1520-1760 |
1900-2110 |
| 2.8 |
1420-1640 |
1520-1760 |
1860-2070 |
| 3 |
1410-1620 |
1470-1710 |
|
| 3.2 |
1390-1600 |
1470-1710 |
|
| 3.4 |
±0.045 |
1370-1580 |
1420-1610 |
|
| 3.6 |
1350-1560 |
1420-1610 |
|
| 3.8 |
1340-1540 |
1370-1570 |
|
| 4 |
1320-1520 |
1370-1570 |
|
| 4.5 |
1290-1490 |
1320-1520 |
|
| 5 |
1260-1450 |
1320-1520 |
1660-1840 |
| 5.3 |
1240-1430 |
1440-1630 |
1640-1820 |
| 5.6 |
1230-1420 |
1430-1610 |
1620-1800 |
| 6 |
±0.060 |
1210-1390 |
1400-1580 |
1590-1770 |
| 6.3 |
1190-1380 |
1390-1560 |
1570-1750 |
| 6.5 |
1180-1370 |
1380-1550 |
1560-1740 |
| 7 |
1160-1340 |
1350-1530 |
1540-1710 |
| 7.5 |
1140-1320 |
1330-1500 |
1510-1680 |
| 8 |
1120-1300 |
1310-1480 |
1490-1660 |
| Class D available for sizes below 1.00mm |
4. Standard: JISG3560-94; GB18983-2003; EN102702: 2001 or agreement.
5. Major technical index:
(1) The steel wires have their grain size to be larger than grade 10 and have good anti-relaxation performance.
(2) The ratio of yeild strengh to tensile strength is larger than 0.9, and the fluctuation of its tensile strength of the same coil shall be less than 50Mpa.
(3) Of peeling and no-peeling mode, the product has realized online eddy-current test. The defect is marked red and the Surface quality is good.
(4) Raw material for high-stress oil quenchng-tempering spring steel wire are mainly imported.
6. Package: Soft package for wire rod coils.
We can provide paper package fopr end protection, whole radial packing and many other combinning packing types.
7. Wire rod process flow:
Billets--RHF--Water descaling--ROlling--Laying head--Control cooling--Finishing, Packing, Warehousing.
Packing according to the requirement of foreign trade userWe have professional testing personnel, spectroscopic instruments to detect chemical composition, tensile test machine detection performance, microscopical examination of internal organization, straightness detection platform, outside micrometer..
Company Profile
Founded in 2012, Junxiong Metal is located in Jiulong Metallurgical Industrial Park, an important upgrade project base of Jiangsu Sha Gang Group, one of the world's top 300 key projects in the "Twelfth Five-Year Plan" period of Jiangsu Province.Relying on the unique manufacturing, consumption, economic and trade, investment, transportation and industrial policies of the Yangtze River Delta and strong government support, Junxiong stands on the shoulders of the giant Sha Gang Group to create value for you.
The main production and processing of cold-drawn round steel, square steel, flat steel, hexagonal steel, special-shaped steel, tooth steel, easy-to-chip steel, special-shaped drawn pipe steel, cold forging steel spheroidization, austenitic martensitic stainless steel, according to customers Mechanical properties, appearance and appearance require professional customized production. Products are widely used in standard parts, hardware tools, textile machinery, motorcycles, loaders, forklift parts, sports equipment, furniture and iron crafts, auto parts and other industries. Some products are indirectly exported to foreign countries, creating value for customers.
We have professional equipment and technical engineers for your service, according to your requirements (material, shape, mechanical properties) customized production
Production field
FAQ
Q: Are you trading company or manufacturer ?
A: Both
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 30 ~40days if the goods are not in stock, it is according to quantity. The more the quantity is, the shorter the delivery will be.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we The inventory can be provided free of charge, but the freight will need to be borne by you
Q: What is your terms of payment ?
A :T/T or L/C according to real order.Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
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