The tables show the properties of our spring steel grades compared to the normally used ASTM 301.
The more plus signs, the better the properties:
| Property | + | ++ | +++ | ++++ | +++++ |
|---|---|---|---|---|---|
| Fatigue strength | - | - |
Alleima® 12R11 Alleima® 1RK95 |
Alleima® 9RU10 | Alleima® 11R51 |
| Formability | - | - | Alleima® 9RU10 | Alleima® 1RK95 | Nanoflex™ |
| Non-magnetic | - | - | - | - | Alleima® 13RM19 |
| Tensile strength (as delivered) |
- | - | Alleima® 12R11 | - | Alleima® 11R51 |
| Corrosion resistance | - |
Alleima® 12R11 Alleima® 9RU10 |
Nanoflex™ Alleima® 11R51 |
Bioline 316LVM Alleima® 2RK65 HV |
SAF™ 2507 Sanicro® 75X |
| Relaxation resistance | - | Alleima® 11R51 | Alleima® 9RU10 | Alleima® 1RK95 | Nanoflex™ |
| Elevated temperature | - | - | Alleima® 11R51 |
Nanoflex™ Alleima® 1RK95 Alleima® 9RU10 |
Sanicro® 75X |