EN 10083-1 C55E Introduce

EN 10083-1 C55E, a standard developed in Europe, specifies requirements for the manufacture and performance of steel for use in industrial applications. Embodying the best of traditional European practices, this document is referred to as the "EN" standard, and many of its provisions are incorporated into the family of EN standards.

Smelting temperature:1364°C - 1318°C

Application:Quenched and tempered steel - Part 1: General delivery technical conditions

EN 10083-1 C55E Material Chemical Composition

The chemical composition of the EN 10083-1 C55E steel are as follows:

ElementMinMax
Molybdenum (Mo)-0.1000
Nickel (Ni)-0.4000
Chromium (Cr)-0.4000
PhOsphorus (P)-0.0350
Sulfur (S)-0.0350
Manganese (Mn)0.60000.9000
Silicon (Si)-0.4000
Carbon (C)0.52000.6000
PhOsphorus (P)-0.0300
(Cr+Mo+Ni)-0.6300
Sulfur (S)-0.0350
(Cr+Mo+Ni)-0.6300

EN 10083-1 C55E Material Mechanical Properties

Low carbon content gives EN 10083-1 C55E steels a very good balance between strength and ductility, whereas the added molybdenum and vanadium give the steel good fatigue resistance and thermal stability.

The mechanical properties of the EN 10083-1 C55E steel are as follows:

YieldRp0.2 ≤ 418 (MPa)
TeileRm≤ 698 (MPa)
ImpactKV/Ku11(J)
ElongationA24%
Reduction in cross section on fractureZ14%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)144

EN 10083-1 C55E Material Thermal Properties

The thermal performance parameters of the EN 10083-1 C55E steel are as follows:

Temperature (°C)41869213
Modulus of elasticity (GPa)-513-
Mean coefficient of thermal expaion ×10-6/(°C)--23
Thermal conductivity (W/m·°C)-42.323.2
Specific thermal capacity (J/kg·°C)-431-
Specific electrical resistivity (Ω mm²/m)0.24--
Deity (kg/dm³)--432
Poisson’s coefficient, ν--242

EN 10083-1 C55E Material Machining Technology

The machining of EN 10083-1 C55E steel is a process by which metal components are cut, formed, and shaped using a series of tools. This type of steel is most commonly used in the automobile and aerospace industries due to its strength and durability. In order to achieve its desired machinability, there are several considerations a machinist must take into account. This article will discuss the different machining processes of EN 10083-1 C55E steel and provide tips for how to achieve the best possible finished product.