Spring steel, as a special steel specially designed for the manufacture of springs and other elastic elements, has unique physical and mechanical properties to meet the need to maintain shape stability under different stress conditions and quickly return to the original state. This steel plays a vital role in industrial production, especially in many fields such as automotive, machinery, electronics, aerospace and daily necessities.
| EN standard | IBC | Typical analysis | |||||
| C | Si | Mn | Cr | Mo | Other | ||
| 33SiMnB7-3* | SB33S17B | 0.33 | 1.7 | 0.9 | B | ||
| 38Si7 | 9040 | 0.38 | 1.6 | 0.7 | |||
| 51Crv4 | 593, 4292 | 0.51 | 0.2 | 0.9 | 1.1 | V | |
| 52CrMoV4 | 4296 | 0.52 | 0.2 | 0.9 | 1.1 | 0.2 | V |
| 55Cr3 | 9257 | 0.55 | 0.2 | 0.9 | 0.9 | ||
| 56Si7 | 9084 | 0.56 | 1.8 | 0.8 | |||
| 56SiCr7 | 9071 | 0.56 | 1.8 | 0.9 | 0.3 | ||
| 60Cr3 | 5740 | 0.60 | 0.2 | 0.9 | 0.8 | ||
Structural Steel
Automotive Pickled Steel
Bake Hardening Steel
