Our stainless steel spring wire has the following characteristics:
1. Excellent strightness & helix with good cast for automatic coiling.
2. Uniform &beautiful surface condition.
3. Excellent coil-forming ability.
4. High elasticity and high fatigue resistance.
5. Strong heat resistance against exposure to the toughest atmosphere.
6. Wide usage for electronic/electrical appliance, whichever it is non-magnetic or slightly magnetic.
Chemical Composition (%) C(MAX) Si Mn P S Ni Cr Al 0.09 1.0 2.0 0.045 0.03 7.0-8.5 16.0-18.0 1.0-1.7
Machanical Property Size (mm) T/S JIS-WPA ASTM JIS-WPB ASTM JIS-WPC ASTM SUS-302 SUS-304 SUS-316 316 SUS-302 SUS-304 302Class1 304 SUS-631J1 631 COLD DRAWN CONDITION 0.08~0.20 1650-1900 1690-1895 2150-2400 2240-2450 1950-2200 - 0.23~0.40 1600-1850 1655-1860 2050-2300 2205-2330 1930-2180 2035 0.45~0.60 1600-1850 1620-1825 1950-2200 2070-2220 1850-2100 1965 0.65~1.00 1530-1780 1520-1825 1850-2100 1995-2095 1800-2050 1895 1.20~1.40 1450-1700 1550-1760 1750-2000 1840-2020 1700-1950 1825 1.60~2.00 1400-1650 1480-1655 1650-1900 1735-1895 1600-1850 1770 2.30~2.60 1320-1570 1380-1585 1550-1800 1640-1805 1500-1750 1670 2.90~4.00 1230-1480 1.275-1450 1450-1700 1530-1620 1400-1650 1625 4.50~6.00 1100-1350 1105-1275 1350-1600 1335-1475 1300-1550 1545