Spring alloy steel 46SiCrMo6, 1.8062, 45SCD6 according to EN 10089, AF NF A35-571.
| Standard | Steel Grade | ||||||
|---|---|---|---|---|---|---|---|
| Chemical Composition % | |||||||
| C: | Mn: | Si: | P: | S: | Cr: | Mo: | |
| EN/DIN | 46SiCrMo6 - 46SiCrMo6-3 - 1.8062 | ||||||
| 0.42 - 0.50 | 0.5 - 0.8 | 1.3 - 1.7 | <0.025 | <0.025 | 0.5 - 0.8 | 0.2 - 0.3 | |
| AF | 45SiCrMo6 - 45 SiCrMo 6 | ||||||
| 0.42 - 0.50 | 0.5 - 0.8 | 1.3 - 1.7 | - | - | 0.50 - 0.75 | 0.15 - 0.30 | |
| AF | 45SCD6 - 45 SCD 6 | ||||||
| 0.42 - 0.50 | 0.5 - 0.8 | 1.3 - 1.7 | <0.035 | <0.035 | 0.50 - 0.75 | 0.15 - 0.30 | |
46SiCrMo6, 1.8062 - specifications and application
46SiCrMo6 is a silicon spring steel with the addition of chromium and molybdenum showing resistance to torsion, deformation and load, impact and abrasion. It is mainly used in the automotive and machine industry for springs, spring elements such as stabilizers, rods and leaf springs.
Mechanical properties of 46SiCrMo6, 1.8062
- Mechanical properties, Rm: 1550 - 1850 MPa
- The yield point, Re: > 1400 MPa
- Elongation, A:> 6%
- Contraction, Z: >35%
- Impact resistance, KV: > 10J
- Hardness in +S delivery condition: <280 HB
- Hardness in +A delivery condition: <248 HB
- Hardness in +AC delivery condition: <230 HB
Heat treatment of 46SiCrMo6, 1.8062:
- Hardening at 880 ℃ with cooling in water or oil
- Tempering at a tempering of 450℃
In the above mentioned grade, the company provides:
Other indications and equivalents:
45SiCrMo6, 45 SiCrMo 6, 46SiCrMo6, 46 SiCrMo 6, 46SiCrMo6-3, 46 SiCrMo 6-3, 1.8062, 45SCD6, 45 SCD 6.