EN 10083-1 1.7225 Introduce

EN 10083-1 1.7225, 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:1157°C - 1893°C

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

EN 10083-1 1.7225 Material Chemical Composition

The chemical composition of the EN 10083-1 1.7225 steel are as follows:

ElementMinMax
Silicon (Si)-0.4000
Sulfur (S)-0.0350
PhOsphorus (P)-0.0250
Molybdenum (Mo)0.15000.3000
Manganese (Mn)0.60000.9000
Chromium (Cr)0.90001.2000
Carbon (C)0.38000.4500
PhOsphorus (P)-0.0350
Sulfur (S)-0.0350

EN 10083-1 1.7225 Material Mechanical Properties

Ductility is the ability of a material to deform without breaking or cracking during application of stress. EN 10083-1 1.7225 steel has an excellent ductility of 30-40% which makes it suitable for use in components requiring significant plastic deformation such as car bodies or bridges. This basically means that the steel can be bent or molded into the desired shape without the risk of cracking.

The mechanical properties of the EN 10083-1 1.7225 steel are as follows:

YieldRp0.2 ≤ 742 (MPa)
TeileRm≤ 385 (MPa)
ImpactKV/Ku43(J)
ElongationA32%
Reduction in cross section on fractureZ11%
As-Heat-Treated ConditionSolution and Aging, Annealing, Ausaging, Q+T,etc
Brinell hardness (HBW)221

EN 10083-1 1.7225 Material Thermal Properties

The thermal performance parameters of the EN 10083-1 1.7225 steel are as follows:

Temperature (°C)32552498
Modulus of elasticity (GPa)-739-
Mean coefficient of thermal expaion ×10-6/(°C)--32
Thermal conductivity (W/m·°C)-24.312.2
Specific thermal capacity (J/kg·°C)-232-
Specific electrical resistivity (Ω mm²/m)0.21--
Deity (kg/dm³)--231
Poisson’s coefficient, ν--432

EN 10083-1 1.7225 Material Machining Technology

The machining of EN 10083-1 1.7225 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 1.7225 steel and provide tips for how to achieve the best possible finished product.