Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 1 of 11 You can order the patented drawn spring steel wire as coils, spools or straightened bars. The standard lengths of the straightened rods are one, two or three meters. The straightened bars can be cut in length according to your wishes.
Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 2 of 11 Material Standard DIN EN 10270-1 DIN EN 10270-1 Dimension standard DIN EN 10218-2 Wire (coils) Wire (spools) Products Straightened rods Coils/spools: 0,20 mm to 8,00 mm diameter Bars: approx.
Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 3 of 11 Diameter Tolerance 0.05 ± 0,003 0.06 ± 0,003 0.07 ± 0,003 0.08 ± 0,003 0.09 ± 0,003 0.1 ± 0,004 0.11 ± 0,004 0.12 ± 0,004 0.14 ± 0,004 0.16 ± 0,004 0.18 ± 0,005 0.2 ± 0,005 0.22 ± 0,005 0.25 ± 0,005 0.28 ± 0,008 0.3 ± 0,008 0.32 ± 0,008 0.34 ± 0,008 0.36 ± 0,008 0.38 ± 0,008 0.4 ± 0,008 0.43 ± 0,008 0.45 ± 0,008 0.48 ± 0,008 0.5 ± 0,008 0.
Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 4 of 11 Diameter Tolerance 0.56 ± 0,008 0.6 ± 0,008 0.63 ± 0,008 0.65 ± 0,010 0.7 ± 0,010 0.75 ± 0,010 0.8 ± 0,015 0.85 ± 0,015 0.9 ± 0,015 0.95 ± 0,015 1 ± 0,015 1.05 ± 0,015 1.1 ± 0,015 1.2 ± 0,015 1.25 ± 0,015 1.3 ± 0,015 1.4 ± 0,015 1.5 ± 0,015 1.6 ± 0,015 1.7 ± 0,015 1.8 ± 0,025 1.9 ± 0,025 2 ± 0,025 2.1 ± 0,025 2.25 ± 0,025 2.
Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 5 of 11 Diameter Tolerance 2.5 ± 0,025 2.6 ± 0,025 2.8 ± 0,030 3 ± 0,030 3.2 ± 0,030 3.4 ± 0,030 3.6 ± 0,030 3.8 ± 0,030 4 ± 0,030 4.25 ± 0,035 4.5 ± 0,035 4.75 ± 0,035 5 ± 0,035 5.3 ± 0,035 5.6 ± 0,040 6 ± 0,040 6.3 ± 0,040 6.5 ± 0,040 7 ± 0,040 7.5 ± 0,045 8 ± 0,045 8.5 ± 0,045 9 ± 0,045 9.5 ± 0,045 10 ± 0,050 10.
Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 6 of 11 Diameter Tolerance 11 ± 0,070 12 ± 0,080 12.5 ± 0,080 13 ± 0,080 14 ± 0,080 15 ± 0,090 16 ± 0,090 17 ± 0,090 18 ± 0,090 19 ± 0,100 ± 0,100 TOLERANCE OF THE20DIAMETER OF STRAIGHTENED RODS ACCORDING EN 10270-1, TABLE 8 All dimensions in mm. Diameter d Lower limit Upper limit 0,05 ≤ d < 0,12 -0.005 0.007 0,12 ≤ d < 0,22 -0.005 0.008 0,22 ≤ d < 0,26 -0.005 0.009 0,26 ≤ d < 0,37 -0.006 0.
Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 7 of 11 Diameter d Lower limit Upper limit 2,35 ≤ d < 2,78 -0.025 0.065 2,78 ≤ d < 3,01 -0.03 0.075 3,01 ≤ d < 3,35 -0.03 0.08 3,35 ≤ d < 4,01 -0.03 0.09 4,01 ≤ d < 4,35 -0.035 0.1 4,35 ≤ d < 5,01 -0.035 0.11 5,01 ≤ d < 5,45 -0.035 0.12 5,45 ≤ d < 6,01 -0.04 0.13 6,01 ≤ d < 7,12 -0.04 0.15 7,12 ≤ d < 7,67 -0.045 0.16 7,67 ≤ d < 9,01 -0.045 0.18 9,01 ≤ d < 10,01 -0.05 0.2 10,01 ≤ d < 11,12 -0.07 0.
Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 8 of 11 TENSILE STRENGTHS ACCORDING EN 10270-1, TABLE 3 The tensile strength of straightened rods can bei up to 10% lower. Diameter SH (Rm, lower limit) SH (Rm, upper limit) DH (Rm, lower limit) DH (Rm, upper limit) 0.05 2800 3520 0.06 2800 3520 0.07 2800 3520 0.08 2800 3480 0.09 2800 3430 0.1 2800 3380 0.11 2800 3350 0.12 2800 3320 0.14 2800 3250 0.16 2800 3200 0.18 2800 3160 0.2 2800 3110 0.22 2770 3080 0.
Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 9 of 11 Diameter lower limit) SH (Rm,2720 upper limit) DH (Rm, lower limit) DH (Rm,2720 upper limit) 0.53 SH (Rm, 2460 2460 0.56 2440 2700 2440 2700 0.6 2410 2670 2410 2670 0.63 2390 2650 2390 2650 0.65 2380 2640 2380 2640 0.7 2360 2610 2360 2610 0.75 2330 2580 2330 2580 0.8 2310 2560 2310 2560 0.85 2290 2530 2290 2530 0.9 2270 2510 2270 2510 0.95 2250 2490 2250 2490 1 2230 2470 2230 2470 1.
Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 10 of 11 Diameter SH (Rm, lower limit) SH (Rm, upper limit) DH (Rm, lower limit) DH (Rm, upper limit) 2.6 1890 2100 1890 2100 2.8 1860 2070 1860 2070 3 1840 2040 1840 2040 3.2 1820 2020 1820 2020 3.4 1790 1990 1790 1990 3.6 1770 1970 1770 1970 3.8 1750 1950 1750 1950 4 1740 1930 1740 1930 4.25 1710 1900 1710 1900 4.5 1690 1880 1690 1880 4.75 1680 1860 1680 1860 5 1660 1840 1660 1840 5.
Data sheet : Patented Drawn Spring Steel Wire (SH/DH) Page 11 of 11 12.