Alloy surcharges 2021 Nov : Spring steel Strip 1.4310 : 2,47Spring steel strip 1.4310 (increased Mo) : 2,70 Spring steel wire 1.4310 : 2,85Stainless steel strip 1.4301 : 2,19Precision steel strip 1.4301 : 2,62Stainless steel wire 1.4301 : 3,02Precision steel strip 1.4404 : 4,06Stainless steel wire 1.4404 : 4,47

Tensile strength according ISO 6931-1, table 2 (excerpt for material X10CrNi18-8)

After straightening, the tensile strength may be 10 % lower, but the lower values of this table must be observed.

Diameter (mm) NS (usual tensile strength), min. NS (usual tensile strength), max. HS (high tensile strength), min. HS (high tensile strength), max.
d ≤ 0,20 2200 2530 2350 2710
0,20 < d ≤ 0,30 2150 2480 2300 2650
0,30 < d ≤ 0,40 2100 2420 2250 2590
0,40 < d ≤ 0,50 2050 2360 2200 2530
0,50 < d ≤ 0,65 2000 2300 2150 2480
0,65 < d ≤ 0,80 1950 2250 2100 2420
0,80 < d ≤ 1,00 1900 2190 2050 2360
1,00 < d ≤ 1,25 1850 2130 2000 2300
1,25 < d ≤ 1,50 1800 2070 1950 2250
1,50 < d ≤ 1,75 1750 2020 1900 2190
1,75 < d ≤ 2,00 1700 1960 1850 2130
2,00 < d ≤ 2,50 1650 1900 1750 2020
2,50 < d ≤ 3,00 1600 1840 1700 1960
3,00 < d ≤ 3,50 1550 1790 1650 1900
3,50 < d ≤ 4,25 1500 1730 1600 1840
4,25 < d ≤ 5,00 1450 1670 1550 1790
5,00 < d ≤ 6,00 1400 1610 1500 1730
6,00 < d ≤ 7,00 1350 1560 1450 1670
7,00 < d ≤ 8,50 1300 1500 1400 1610
8,50 < d ≤ 10,00 1250 1440 1350 1560