Stainless Steel Spring Wire

Steel GradeTensile Strength (MPa)
1.4310 (AISI 302)1.4401 (AISI 316)
Nominal Diameter (mm)Normal tensile strength (NS)-minHigh tensile strength (HS)-minMin.
d< 0,20220023501725
0,20 < d<  0,30215023001700
0,30  < d<  0,40210022501675
0,40 < d<  0,50205022001650
0,50 < d<  0,65200021501625
0,65 < d<  0,80195021001600
0,80 < d<  1,00190020501575
1,00 < d<  1,25185020001550
1,25 < d<  1,50180019501500
1,50 < d<  1,75175019001450
1,75 < d<  2,00170018501400
2,00 < d<  2,50165017501350
2,50 < d<  3,00160017001300
3,00 < d<  3,50155016501250
3,50 < d<  4,25150016001225
4,25 < d<  5,00145015501200
5.00 < d<  6.00140015001150
6,00 < d<  7,00135014501125
7,00 < d<  8,50130014001075
8,50 < d<  10.00125013501050

The maximum tensile strength shall be the min. value plus 15% of the minimum value.

The range of tensile strength values within a production batch of the same heat shall be the maximum 9% of the minimum values in this table.