Steel 1.8550 / 34CrAlNi7V / 34Х2НМУ
Steel chemistry 1.8550
| Element
| Min
| Max
|
| Si
| –
| 0.4000
|
| S
| –
| 0.0350
|
| P
| –
| 0.0250
|
| Ni
| 0.8500
| 1.1500
|
| Mo
| 0.1500
| 0.2500
|
| Mn
| 0.4000
| 0.7000
|
| Cr
| 1.5000
| 1.8000
|
| C
| 0.3000
| 0.3700
|
| Al
| 0.8000
| 1.2000
|
Mechanical properties of steel 1.8550
| Yield
| Tensile
| Impact
| Elongation
| Reduction in cross section on fracture
| As-Heat-Treated Condition
| Brinell hardness (HBW)
|
| 125 (≥)
| 399 (≥)
| 33
| 22
| 41
| Solution and Aging, Annealing, Ausaging, Q+T,etc
| 433
|
- Steel Circle Supply Forms 1.8550 / 34CrAlNi7V / 34Х2НМУ
Steel circles
Steel grades
Dimensions supplied (mm)
Steel circle 1.8550 / 34Х2НМУ
15 – 650
