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Spring Wire
KOS SPRING WIRE has achieved an excellent reputation through our research and development to produce the hightest quality in the industry.
We produce spring wire by using well-selected raw material AISI 302,304,316 63J1.
Qualifications,
• High corrosion resistance
• Perfect efficieny of nickel coasted spring wire
• Nickel coating helps wire to be protected and enables it to be
well brazed.
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Specification of KOS spring wire |
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Class |
Code |
Grade (AISI) |
Dia. (mm) |
Application |
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S-CO
SS-CO
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WPA
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302, 304, 316
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0.14~6.00
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General spring
Forming |
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WPB
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302, 304
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WPC
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631J1
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0.25~6.00
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High elastic spring
High heat-resisting spring |
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NI-CO
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WPA
WPB
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302, 304, 316
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0.08~5.00
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Precision coiling at high speed
Spring with larger index(D/d) |
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SNI-CO
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Spring with small index(D/d)
Complicated shape spring |
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BAT
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Spring to be soldered |
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NISBR
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Spring to be polished
Spring for better coiliability |
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NIBR
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Spring to be polished
Spring for better coiliability
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BR
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Forming in bright surface
Spring in bright surface |
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+
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S-CO : Non-metallic coating |
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+
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NI-CO : Nickel coating |
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+
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BR : Bright surface |
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Spring wire tenseile strength |
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Code |
WPA |
WPB |
WPC |
HS |
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302,
304,316
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302, 304
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631J1
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KOS-96
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0.08
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1650-1900
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2150-2400
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1950-2200
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2350-2700
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0.20
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0.30
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1600-1850
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2050-2300
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1930-2180
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2300-2640
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0.40
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2250-2580
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0.50
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1950-2200
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1850-2100
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2200-2530
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0.60
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2150-2470
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0.65
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1530-1780
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1850-2100
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1800-2050
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0.80
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2100-2410
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1.00
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2050-2350
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1.25
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1450-1700
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1750-2000
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1700-1950
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2000-2300
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1.40
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1950-2240
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1.50
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1400-1650
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1650-1900
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1600-1850
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1.75
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1900-2180
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2.00
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1850-2120
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2.50
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1320-1570
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1550-1800
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1500-1750
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1750-2010
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2.60
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1700-1950
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3.00
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1230-1480
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1450-1700
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1400-1650
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3.50
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1650-1890
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4.00
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1600-1840
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4.25
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1100-1350
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1350-1600
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1300-1550
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4.50
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1550-1780
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5.00
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6.00
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1500-1720
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7.00
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1000-1250
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1270-1520
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1450-1660
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8.00
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1400-1610
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+ diameter between two sizes to be applied as bigger diameter. |
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Packing type and Weight |
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Tye |
Dia. (mm) |
Coil&Spool |
Weight (kg) |
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0.08~6.0
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6 inch
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5
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8 inch
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10
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10 inch
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20
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12 inch
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30
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16 inch
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50
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18 inch
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70 |
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20/22 inch
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100
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24 inch
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100/400
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¸±¸®½º (Reelless)
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300
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0.15~3.0
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DIN160
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5
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DIN200
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12
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DIN250
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20
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DIN460
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34
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560 (22¡¨)
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120
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760 (30¡¨)
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400
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1.8~5.0
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24¡¨
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800
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28¡¨
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1000
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