Spring Steel Wire

We supply spring steel wire with sizes starting from 0.2mm up to 10 mm. Spring wire is an industrial smooth round wire for making brush ( fine wire), piano wire, auto springs, mattresses.

OUR CAPABILITIES

Size range: 0.15mm to 4.0mm
Tolerance: ±0.01mm
Standards: GB/T 4357, DIN17223, EN10270, JIS G 3521 and etc.
Application: mechanical springs

Materials:
High carbon steel
Stainless steel

Processing types:
Cold drawn
Cold drawn fully annealed
Phosphate and copper coated steel

Galvanized Spring Wire

Fine Spring Wire

Size:0.20, 0.25, 0.30mm
Application: Fine wire for oil seal spring manufacturing in automotive industry

Cold Drawn High Carbon Spring Wire, for Auto Doors Torsion Spring

Supply to Spring factory in Saudi Arabia, manufacturing all kind of metal springs with wide range of wires
Quenching spring wire, in 6.25mm high carbon steel
Material: Cold drawn high carbon steel wire class B & C
Spring wire sizes 6.25 mm and 7 mm
End use: Automatic doors torsion spring
Standard: Germany standard DIN 17223-1
End market: Saudi Arabia

Spring Wire for Brush Making

0.30 mm high carbon steel spring wire
High carbon steel wire for brush making factories
End use: For steel wire brush manufacturers
End market: INDIA.
Size options:
0.30 mm
0.38 mm

Phosphated Coated Steel Spring Wire

End market: TURKEY
Material: High carbon steel wire.
Size: 1.00mm
Standard: EN10270-1-SM / 72B / DIN17223/B
Finish: Phosphate and copper coated

Spring Steel Bar

Spring steel bar degree: 120 degree
Size: 3.1mm x 3.1mm x 509.6mm
Finish: Electro steel
End use: for refrigerator handle.
End market: Iran

Stainless steel spring wire

Stainless Steel Wire for Spring
End market: Morocco
End use: Spring wire
Diameter: 1mm, 2mm, 5mm, 5.5mm, 7mm, 8mm and 10mm
Material Properties and Chemical Composition:

Mechanical:
i. Ultimate Tensile Strength (UTS): 180~200 Kg/mm2
ii. Twisting No.: 20~30 Time

Spring Wire chemical composition:
i. Carbon: 0.08%~0.10%,
ii. Silicon: 0.44%~0.50%,
iii. Manganese: 1.20%~1.25%,
iv. Chromium: 15% (Min),
v. Nickel: 9% (Min),
vi. Phosphorous: 0.025% (Max),
vii. Sulfur: 0.003% (Max)

Physical :
i. Rust free
ii. Smooth surface finish
iii. Uniform diameter
iv. Bright Colour

Packing:
i. Weight Per roll should be 50 kg.
ii. Inside diameter of roll : 400 mm
iii. Outside diameter of roll : 600 mm

Spring Wire for Piano Spring and Switch Spring

End market: Bangladesh.  
Spring Wire for Spring production line.
Specification:

Spring Type Wire Diameter Material
Piano Switch Spring Wire Dia: 0.4mm Mat: 72A (Coated)
E4/A8 Switch Spring Wire Dia: 0.4mm Mat: 72A (Coated)
Piano 2 Pin Socket Spring Wire Dia: 0.65mm Mat: Stainless Steel Wire 304

SPRING WIRE STANDARD

Steel Spring Wire, JIS G3506 Standard
Spring wire SWRH 72A
End market: Vietnam.

Item No  Specification - Size (mm)  Standard
1  Ø1.4mm x Coil  JIS G3506
2  Ø1.6mm x Coil  JIS G3506
3  Ø1.8mm x Coil  JIS G3506
4  Ø2.0mm x Coil  JIS G3506
5  Ø2.20mm x Coil  JIS G3506

High Carbon Spring Steel Wire, DIN17223-1-1984 Standard
( EN10270-1 & ASTM-A227)
CHEMICAL COMPOSITION %:

C Si Mn P S
0.40-1.00 Max 0.35 0.30-1.50 Max 0.04 Max 0.04

SIZE/ mm TOLERANCE/ mm TENSILE STRENGTH- mm/2
CLASS A CLASS B CLASS C
0.30 ±0.010
2370-2650
0.34
2330-2600
0.36
2310-2580
0.40
2270-2550
0.45
2240-2500
0.50 ±0.020
2200-2470
0.56
2170-2430
0.60
2140-2400
0.65
2120-2370
0.70
2090-2350
0.75
2070-2320
0.80
2050-2300
0.85 ±0.025
2030-2280
0.90
2010-2260
0.95
2000-2240
1.00 1720-1970 1980-2220
1.20 1670-1910 1920-2160
1.40 1620-1860 1870-2100
1.50 ±0.035 1600-1840 1850-2080
1.60 1590-1820 1830-2050
1.80 1550-1780 1620-1910
2.00 1520-1750 1570-1860 1980-2200
2.10 1510-1730 1570-1810 1970-2180
2.50 1460-1680 1520-1760 1900-2110
2.80 1420-1640 1520-1760 1860-2070
3.00 1410-1620 1470-1710
3.20 1390-1600 1470-1710
3.40 ±0.045 1370-1580 1420-1610
3.60 1350-1560 1420-1610
3.80 1340-1540 1370-1570
4.00 1320-1520 1370-1570
4.50 1290-1490 1320-1520
5.00 1260-1450 1320-1520 1660-1840
5.30 1240-1430 1440-1630 1640-1820
5.60 1230-1420 1430-1610 1620-1800
6.00 ±0.060 1210-1390 1400-1580 1590-1770
6.30 1190-1380 1390-1560 1570-1750
6.50 1180-1370 1380-1550 1560-1740
7.00 1160-1340 1350-1530 1540-1710
7.50 1140-1320 1330-1500 1510-1680
8.00 1120-1300 1310-1480 1490-1660
8.50 1110-1280 1290-1460 1470-1630
9.00 ±0.070 1090-1260 1270-1440 1450-1610
9.50 1070-1250 1260-1420 1430-1590
10.00 1060-1230 1240-1400 1410-1570