40CrMoV4-6 Round Bars
40CrMoV4-6 Round Bars is Structural boiler steel for operation at elevated temperatures according to EN 10269.
40CrMoV4-6 is an alloy steel combining Vanadium, Chromium, Molybdenum and is used throughout the Oil and Gas and Power Generation industries as a cost effective bolting solution and high-pressure, high temperature applications.
40CrMoV4-6 Chemical composition of 40CrMoV4-6:
| Elements | Min. | Max. |
| C | 0.36 | 0.44 |
| Si | - | 0.40 |
| Mn | 0.45 | 0.85 |
| P | - | 0.03 |
| Si | - | 0.03 |
| Cr | 0.90 | 1.20 |
| Mo | 0.50 | 0.65 |
| V | 0.25 | 0.35 |
| Al | - | 0.015 |
Application of 40CrMoV4-6 :
High-temperature structural steel for bolts, nuts, motor and machine components such as crankshafts, axles, spindles and gears.
EN 10269: 1999 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties
EN 10269 40CrMoV4-6 / 1.7711 Round Bars