Spring steel | C55S - 51CrV4
Choose your spring steel here in grades C55S, C60S, C67S, C75S and 51CrV4.
The experts at our locations are happy to advise you. We look forward to hearing from you.
Properties of spring steel C55S - 51CrV4 | DIN EN 10 132-4
Steel type
Short designation | Material number | Delivery condition |
C55S | 1.1204 | A or LC |
CR | ||
C60S | 1.1211 | A or LC |
CR | ||
C67S | 1.1231 | A or LC |
CR | ||
C75S | 1.1248 | A or LC |
CR | ||
51CrV4 | 1.8159 | A or LC |
CR |
Mechanical properties (longitudinal)
Short designation | Yield strength Re MPa max. | Tensile strengh Rm MPa | Elongation at fracture A80 % min. | Hardness HV max. |
C55S | 480 | 600 | 17 | 185 |
- | 1,070 | - | 300 | |
C60S | 495 | 620 | 17 | 195 |
- | 1,100 | - | 305 | |
C67S | 510 | 640 | 16 | 200 |
- | 1,140 | - | 315 | |
C75S | 510 | 640 | 15 | 200 |
- | 1,170 | - | 320 | |
51CrV4 | 550 | 700 | 13 | 220 |
- | - | - | - |
Chemical composition (heat analysis)
Short designation | Percentage by weight % max. | ||||||||
C | Si | Mn | P max. | S max. | Cr | Mo | V | Ni max. | |
C55S | 0.52-0.60 | 0.15-0.35 | 0.60-0.90 | 0.025 | 0.025 | 0.40 max. | 0.10 | - | 0.40 |
C60S | 0.57-0.65 | 0.15-0.35 | 0.60-0.90 | 0.025 | 0.025 | 0.40 max. | 0.10 | - | 0.40 |
C67S | 0.65-0.73 | 0.15-0.35 | 0.60-0.90 | 0.025 | 0.025 | 0.40 max. | 0.10 | - | 0.40 |
C75S | 0.70-0.80 | 0.15-0.35 | 0.60-0.90 | 0.025 | 0.025 | 0.40 max. | 0.10 | - | 0.40 |
51CrV4 | 0.47-0.55 | 0.40 max. | 0.70-1.10 | 0.025 | 0.025 | 0.90-1.20 | 0.10 | 0.10-0.25 | 0.40 |