1. Spring carbon steel wire according to GOST 9389-75
Application: for manufacturing of springs coiled in a cold condition and not subjected to hardening.
Wire diameter: from 0.2 to 6.0 mm.
According to the precision of manufacturing wire is produced of: single precision and extended. According to the mechanical properties wire is produced of: grades á, â, ÷ and classes 1, 2, 3.
Mechanical properties
Wire diameter, mm
Point of maximum load, N/mm2
Class 1
Class 2
Class 3
0.20-0.30
2700-3040
2260-2700
1770-2260
0.32-0.36
2650-2990
2210-2650
1720-2210
0.40-0.60
2600-2940
2160-2600
1670-2160
0.63-0.80
2550-2890
2110-2550
1670-2110
0.90
2500-2790
2110-2500
1620-2110
1.00
2450-2770
2060-2450
1570-2060
1.10
2400-2700
2010-2450
1520-2010
1.20
2350-2650
1960-2350
1520-1960
1.30
2300-2600
1960-2300
1520-1960
1.40
2260-2550
1960-2260
1470-1910
1.50
2210-2500
1860-2210
1420-1860
1.60
2160-2450
1860-2160
1420-1860
1.70-1.80
2060-2350
1770-2060
1370-1770
1.90
2010-2300
1770-2010
1370-1770
2.00
2010-2260
1770-2010
1370-1770
2.10
1960-2210
1720-1960
1370-1720
2.20-2.30
1910-2160
1670-1910
1320-1670
2.50
1810-2060
1620-1860
1270-1620
3.00
1720-1960
1620-1860
1270-1620
3.20
1720-1960
1520-1770
1230-1520
3.50-3.60
1670-1910
1520-1770
1230-1520
4.00
1620-1860
1470-1720
1180-1470
4.20
1570-1810
1420-1670
1130-1420
4.50
1520-1770
1370-1620
1130-1370
5.00
1470-1720
1370-1620
1130-1370
5.60
1420-1670
1320-1570
1080-1320
6.00
1420-1670
1320-1570
1080-1320
2. Round spring wire according to DIN 17223
Application: for helical springs manufacturing (pressure, stretching and torsion springs), spring rings and other wire springs. Wire diameter: from 0.30 to 7.00 mm.
Mechanical properties
D, mm
Grade á
Grade ÷
D, mm
Grade á
Grade ÷
D, mm
Grade á
Grade ÷
0.30
-
2370-2650
0.90
-
2010-2260
2.60
1450-1660
1670-1880
0.32
-
2350-2630
0.95
-
2000-2240
2.80
1420-1640
1650-1850
0.34
-
2330-2600
1.00
1720-1970
1980-2200
3.00
1410-1620
1630-1830
0.36
-
2310-2580
1.05
1710-1950
1960-2200
3.20
1390-1600
1610-1810
0.38
-
2290-2560
1.10
1690-1940
1950-2190
3.40
1370-1580
1590-1780
0.40
-
2270-2550
1.20
1670-1910
1920-2160
3.60
1350-1560
1570-1760
0.43
-
2250-2520
1.25
1660-1900
1910-2140
3.80
1340-1540
1550-1740
0.45
-
2240-2500
1.30
1640-1890
1900-2130
4.00
1320-1520
1530-1730
0.48
-
2220-2480
1.40
1620-1860
1870-2100
4.25
1310-1500
1510-1700
0.50
-
2220-2470
1.50
1600-1840
1850-2080
4.50
1290-1490
1500-1680
0.53
-
2180-2450
1.60
1590-1820
1830-2050
4.75
1270-1470
1480-1670
0.56
-
2170-2430
1.70
1570-1800
1810-2030
5.00
1260-1450
1460-1650
0.60
-
2140-2400
1.80
1550-1780
1790-2010
5.30
-
1440-1630
0.63
-
2130-2380
1.90
1540-1760
1770-1990
5.60
-
1430-1610
0.65
-
2120-2370
2.00
1520-1750
1760-1970
6.00
-
1400-1580
0.70
-
2090-2350
2.10
1510-1730
1740-1960
6.30
-
1390-1560
0.75
-
2070-2320
2.25
1490-1710
1720-1930
6.50
-
1380-1550
0.80
-
2050-2300
2.40
1470-1690
1700-1910
7.00
-
1350-1530
0.85
-
2030-2280
2.50
1460-1680
1690-1890
3. Patented spring cold-drawn wire of alloyed-free steel according to EN 10270
Application: for mechanical springs manufacturing. Wire diameter: from 0.53 to 6.00 mm.
Mechanical properties
Wire diameter, mm
Wire group
Wire diameter, mm
Wire group
SL
SM, DM
SH
SL
SM, DM
SH
0.53
-
2180-2450
2460-2720
1.90
1540-1760
1770-1990
2000-2220
0.56
-
2170-2430
2440-2700
2.00
1520-1750
1760-1970
1980-2200
0.60
-
2140-2400
2410-2670
2.10
1510-1730
1740-1960
1970-2180
0.63
-
2130-2380
2390-2650
2.25
1490-1710
1720-1930
1940-2150
0.65
-
2120-2370
2380-2640
2.40
1470-1690
1700-1910
1920-2130
0.70
-
2090-2350
2360-2610
2.50
1460-1680
1690-1890
1900-2110
0.75
-
2070-2320
2330-2580
2.60
1450-1660
1670-1880
1890-2100
0.80
-
2050-2300
2310-2560
2.80
1420-1640
1650-1850
1860-2070
0.85
-
2030-2280
2290-2530
3.00
1410-1620
1630-1830
1840-2040
0.90
-
2010-2260
2270-2510
3.20
1390-1600
1610-1810
1820-2020
0.95
-
2000-2240
2250-2490
3.40
1370-1580
1590-1780
1790-1990
1.00
1720-1970
1980-2200
2230-2470
3.60
1350-1560
1570-1760
1770-1970
1.05
1710-1950
1960-2200
2210-2450
3.80
1340-1540
1550-1740
1750-1950
1.10
1690-1940
1950-2190
2200-2430
4.00
1320-1520
1530-1730
1740-1930
1.20
1670-1910
1920-2160
2170-2400
4.25
1310-1500
1510-1700
1710-1900
1.25
1660-1900
1910-2140
2150-2380
4.50
1290-1490
1500-1680
1690-1880
1.30
1640-1890
1900-2130
2140-2370
4.75
1270-1470
1480-1670
1680-1860
1.40
1620-1860
1870-2100
2110-2340
5.00
1260-1450
1460-1650
1660-1840
1.50
1600-1840
1850-2080
2090-2310
5.30
1240-1430
1440-1630
1640-1820
1.60
1590-1820
1830-2050
2060-2290
5.60
1230-1420
1430-1610
1620-1800
1.70
1570-1800
1810-2030
2040-2260
6.00
1210-1390
1400-1580
1590-1770
1.80
1550-1780
1790-2010
2020-2240
Delivery of wire:
Wire is coated with a continuous thin layer of preservative oil protecting it from corrosion. On the customer's request wire can be produced without oiling.
Wire is delivered:
Ø 0.53-0.60 mm – in 10-30 kg bundles or on reels BS-60;
Ø 0.60-1.20 mm – in bundles with the mass up to 80 kg or in Z-2 type coils;
Ø 1.30-3.00 mm – in 100-150 kg bundles or in Z-2 type coils;
Ø 2.50-6.00 mm – in bundles with the mass 100-150 kg or in coils with the mass up to 1000 kg.
Bundles, coils and reels are packed up in waterproof paper and polymer film.
Note: on the customer's request wire of intermediate diameters can be produced. Delivery of 2.2 mm diameter wire for furniture industry is possible.