Mechanical properties and quality requirements
| PATENTED COLD-DRAWN UNALLOYED STEEL SPRING WIRES ACCORDING TO EN 10270-1 | |||||
|---|---|---|---|---|---|
| Mechanical properties and quality requirements drutu w gatunkach SL, SM, DM, SH i DH | |||||
| Wire diameter | Mass kg/1,000 m | Tensile strength Rm drutu w gatunkach | |||
| Nominal mm | Permissible deviation mm | SL MPa | SM/DM MPa | SH/DH MPa | |
| 0,50 | ± 0,008 | 1,54 | 2200 to 2470 | 2480 to 2740 | |
| 0,60 | ± 0,008 | 2,22 | 2140 to 2400 | 2410 to 2670 | |
| 0,70 | ± 0,010 | 3,02 | 2090 to 2350 | 2360 to 2610 | |
| 0,80 | ± 0,015 | 3,95 | 2050 to 2300 | 2310 to 2560 | |
| 0,90 | ± 0,015 | 4,99 | 2010 to 2260 | 2270 to 2510 | |
| 1,00 | ± 0,015 | 6,17 | 1720 to 1970 | 1980 to 2220 | 2230 to 2470 |
| 1,10 | ± 0,020 | 7,46 | 1690 to 1940 | 1950 to 2190 | 2200 to 2430 |
| 1,20 | ± 0,020 | 8,88 | 1670 to 1910 | 1920 to 2160 | 2170 to 2400 |
| 1,30 | ± 0,020 | 10,42 | 1640 to 1890 | 1900 to 2130 | 2140 to 2370 |
| 1,40 | ± 0,020 | 12,08 | 1620 to 1860 | 1870 to 2100 | 2110 to 2340 |
| 1,50 | ± 0,020 | 13,90 | 1600 to 1840 | 1850 to 2080 | 2090 to 2310 |
| 1,60 | ± 0,020 | 15,80 | 1590 to 1820 | 1830 to 2050 | 2060 to 2290 |
| 1,70 | ± 0,020 | 17,80 | 1570 to 1800 | 1810 to 2030 | 2040 to 2260 |
| 1,80 | ± 0,025 | 20,00 | 1550 to 1780 | 1790 to 2010 | 2020 to 2240 |
| 1,90 | ± 0,025 | 22,30 | 1540 to 1760 | 1770 to 1990 | 2000 to 2220 |
| 2,00 | ± 0,025 | 24,70 | 1520 to 1750 | 1760 to 1970 | 1980 to 2200 |
| 2,10 | ± 0,025 | 27,20 | 1510 to 1730 | 1740 to 1960 | 1970 to 2180 |
| 2,25 | ± 0,025 | 31,20 | 1490 to 1710 | 1720 to 1930 | 1940 to 2150 |
| 2,40 | ± 0,025 | 35,50 | 1470 to 1690 | 1700 to 1910 | 1920 to 2130 |
| 2,50 | ± 0,025 | 38,50 | 1460 to 1680 | 1690 to 1890 | 1900 to 2110 |
| 2,60 | ± 0,025 | 41,70 | 1450 to 1660 | 1670 to 1880 | 1890 to 2100 |
| 2,80 | ± 0,030 | 48,30 | 1420 to 1640 | 1650 to 1850 | 1860 to 2070 |
| 3,00 | ± 0,030 | 55,50 | 1410 to 1620 | 1630 to 1830 | 1840 to 2040 |
| 3,20 | ± 0,030 | 63,10 | 1390 to 1600 | 1610 to 1810 | 1820 to 2020 |
| 3,40 | ± 0,030 | 71,30 | 1370 to 1580 | 1590 to 1780 | 1790 to 1990 |
| 3,60 | ± 0,030 | 79,90 | 1350 to 1560 | 1570 to 1760 | 1770 to 1970 |
| 3,80 | ± 0,030 | 89,00 | 1340 to 1740 | 1550 to 1740 | 1750 to 1950 |
| 4,00 | ± 0,030 | 98,60 | 1320 to 1520 | 1530 to 1730 | 1740 to 1930 |
| 4,25 | ± 0,035 | 111,00 | 1310 to 1500 | 1510 to 1700 | 1710 to 1900 |
| 4,50 | ± 0,035 | 125,00 | 1290 to 1490 | 1500 to 1680 | 1690 to 1880 |
| 4,75 | ± 0,035 | 139,00 | 1270 to 1470 | 1480 to 1670 | 1680 to 1860 |
| 5,00 | ± 0,035 | 154,00 | 1260 to 1450 | 1460 to 1650 | 1660 to 1840 |
| 5,30 | ± 0,035 | 173,00 | 1240 to 1430 | 1440 to 1630 | 1640 to 1820 |
| 5,60 | ± 0,040 | 193,00 | 1230 to 1420 | 1430 to 1610 | 1620 to 1800 |
| 6,00 | ± 0,040 | 222,00 | 1210 to 1390 | 1400 to 1580 | 1590 to 1770 |
| 6,30 | ± 0,040 | 245,00 | 1190 to 1380 | 1390 to 1560 | 1570 to 1750 |
| 6,50 | ± 0,040 | 260,00 | 1180 to 1370 | 1380 to 1550 | 1560 to 1740 |
| 7,00 | ± 0,040 | 302,00 | 1160 to 1340 | 1350 to 1530 | 1540 to 1710 |
| 7,50 | ± 0,045 | 347,00 | 1140 to 1320 | 1330 to 1500 | 1510 to 1680 |
| 8,00 | ± 0,045 | 395,00 | 1120 to 1300 | 1310 to 1480 | 1490 to 1660 |
| 8,50 | ± 0,045 | 445,00 | 1110 to 1280 | 1290 to 1460 | 1470 to 1630 |
| 9,00 | ± 0,045 | 499,00 | 1090 to 1260 | 1270 to 1440 | 1450 to 1610 |
| 9,50 | ±0,050 | 559,00 | 1070 to 1250 | 1260 to 1420 | 1430 to 1590 |
| 10,00 | ±0,050 | 617,00 | 1060 to 1230 | 1240 to 1400 | 1410 to 1570 |
| 10,50 | ± 0,070 | 680,00 | 1220 to 1380 | 1390 to 1550 | |
| 11,00 | ± 0,070 | 746,00 | 1210 to 1370 | 1380 to 1530 | |
| 12,00 | ± 0,080 | 888,00 | 1180 to 1340 | 1350 to 1500 | |
| 12,50 | ± 0,080 | 963,00 | 1170 to 1320 | 1330 to 1480 | |
| 13,00 | ± 0,080 | 1042,00 | 1160 to 1310 | 1320 to 1470 | |
| 14,00 | ± 0,080 | 1208,00 | 1130 to 1280 | 1290 to 1440 | |
| 15,00 | ± 0,090 | 1387,00 | 1160 to 1260 | 1270 to 1410 | |
| 16,00 | ± 0,090 | 1578,00 | 1090 to 1230 | 1240 to 1390 | |
| 17,00 | ± 0,090 | 1782,00 | 1070 to 1210 | 1220 to 1360 | |
| 18,00 | ± 0,090 | 1998,00 | 1050 to 1190 | 1200 to 1340 | |
| 19,00 | ± 0,100 | 2225,00 | 1030 to 1170 | 1180 to 1320 | |
| 20,00 | ± 0,100 | 2466,00 | 1020 to 1150 | 1160 to 1300 | |