Stainless steel wire UNI EN ISO 6931–1.4401
Belongs to the austenitic steel family. It is the most widely used spring wire in the food and marine industries. It has better corrosion resistance than 302, but lower mechanical properties. It can be used at temperatures up to 250 °C
Chemical composition, mass%:
| C | Si | Mn | P | S | Cr | Mo | Ni | Altro |
|---|---|---|---|---|---|---|---|---|
| 0.07 | 1.0 | 2.0 | 0.045 | 0.015 | 16.5 – 18.5 | 2.0-3,0 | 10.0-13.0 | N: 0,10 |
| Density | Elasticity Modulus E | Shear modulus G | Working temperature |
|---|---|---|---|
| 7.9 Kg/dm3 | 185 Gpa | 73Gpa | -200 +250 °C |
Tensile strength in MPa. For intermediate diameter, look at closer bigger diameter.
| d | Min | Max |
|---|---|---|
| 0,20 | 2200 | 2530 |
| 0,30 | 2150 | 2480 |
| 0,40 | 2100 | 2420 |
| 0,50 | 2050 | 2360 |
| 0,65 | 2000 | 2300 |
| 0,80 | 1950 | 2250 |
| 1,00 | 1900 | 2190 |
| 1,25 | 1850 | 2130 |
| 1,50 | 1800 | 2070 |
| 1,75 | 1750 | 2070 |
| 2,00 | 1700 | 1960 |
| 2,50 | 1650 | 1900 |
| 3,00 | 1600 | 1840 |
| 3,50 | 1550 | 1790 |
| 4,25 | 1500 | 1730 |
| 5,00 | 1450 | 1670 |
| 6,00 | 1400 | 1610 |
| 7,00 | 1350 | 1560 |
| 8,50 | 1300 | 1500 |
| 10,00 | 1250 | 1440 |
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