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Acero al carbono 1045: composición, propiedades y campos de aplicación

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At HDC Manufacturing, our 13-year legacy in OEM metal craftsmanship propels us to excel in 1045 carbon steel processing. Commitment to quality and precision seamlessly extends to this robust material known for its strength and durability. A dedicated team ensures meticulous attention to detail and superior craftsmanship.

What sets HDC Manufacturing apart is our fully equipped, in-house manufacturing facility, fortified by skilled engineers and a design team. Proficiency spans diverse manufacturing techniques, from CNC processing precision to sheet metal finesse and casting artistry. HDC Manufacturing offers myriad customization options, tailoring each product precisely to project requirements.

HDC Manufacturing takes pride in advanced capabilities, showcased through our 4-axis and 5-axis CNC machining center. This cutting-edge technology enhances our ability to meet intricate demands of 1045 carbon steel projects. As pioneers, we seamlessly merge precision with innovation, providing a distinctive experience that surpasses industry standards. Choose HDC Manufacturing for your 1045 carbon steel machining needs and discover the perfect blend of expertise, commitment, and innovation.

¿Qué es el acero al carbono 1045?

MnCr1045 carbon steel is one of the most spread medium-carbon alloys with a carbon content of 0.45%, appreciated for being a good balance of strength, hardness, machinability and affordability. This wide variety of applications includes gears, shafts, bolts, and other machine components This metal has good weldability and machinability that processing for the enhanced properties is possible, usable in the normalized state which provides uniformity in microstructure and mechanical properties.

¿Cómo se nombra el acero al carbono 1045?

El acero al carbono 1045 recibe su nombre en función de su composición y estandarización dentro del sistema del Instituto Americano del Hierro y el Acero (AISI). El “10” en 1045 denota el grado básico de acero al carbono, mientras que el “45” indica su contenido aproximado de carbono de 0,45%. Esta designación alfanumérica proporciona una forma estandarizada de identificar y categorizar los aceros al carbono en función de su composición y propiedades, lo que facilita la comunicación y la comprensión dentro de la industria.

Ventajas y desventajas del acero al carbono 1045

1045 carbon steel being both an advantage and a disadvantage. Unlike other materials its versatility and affordability are of worth and can be applied in many different ways as it has balanced properties of strength, hardness, and ductility. This product of steel can be easily machined, so it is easy to make various parts of complex constructions with a smooth surface, and it is also applicable for heat treatment processes in order to adjust mechanical properties. On the other hand, it is also noted for the weldability which supporting fabrication and assembly, thus, enhancing its utility. On the other hand, the 1045 steel has some weaknesses such as moderate strength against alloy steels thus it cannot be used in applications under high pressures or abradable operations. Secondly, it may be vulnerable to corrosion, or its components might be brittle under heavy load. Therefore, precautions or protective measures may be necessary. The disadvantages, together with the drawbacks of limited abrasion resistance and difficulties in machining, have to be carefully assessed when making a choice of materials for certain purposes especially in severe conditions.

Composición química del acero al carbono 1045

El acero al carbono 1045 es un acero con un contenido de carbono medio y un bajo contenido de aleación, por lo que no es adecuado para la carburación ni la cianuración. Se utiliza ampliamente en la industria automotriz, agrícola y de la construcción debido a su alta resistencia al desgaste, resistencia a la tracción media y propiedades de alto impacto, como cigüeñales, cubos, ejes, casquillos, rodillos, ruedas y otras piezas de maquinaria.

ComponentePeso %
Carbono (C)0,42 – 0,50
Hierro (Fe)98,51 – 98,98
Manganeso (Mn)0,60 – 0,90
Fósforo (P)0,0 – 0,04
Azufre (S)0,0 – 0,05

La influencia de la composición en las propiedades del acero al carbono 1045

The 1045 carbon steel composition markedly impacts its characteristics. However, carbon content of 0.45 % renders 1045 steel as an alloy having the balanced character of strength, toughness and ductility which is suitable for diverse applications. In this case, the medium carbon content gives the plate good tensile strength and wear resistance while allowing machinability and weldability. Additionally, trace elements like manganese, phosphorus, and sulfur can also be part of the mix and can influence its characteristics. The presence of manganese gives the alloy better hardenability and strength; manganese is also able to increase the alloy’s corrosion resistance. Sulfur acts as lubricant and thus increased machinability, but can cause brittleness in addition to heavy tensile parts. In general, the controlled composition of 1045 carbon steel provides a wide range of applications for it as this mixture of mechanical properties fits almost every means of use, from machine and shafts to gears and shafts.

Propiedades mecánicas del acero al carbono 1045

Propiedades mecánicasMétricoinglés
Resistencia a la tracción585 MPa84800 psi
Resistencia a la tracción450 MPa65300 psi
Alargamiento a la rotura12 %12 %
Reducción del área35 %35 %
Dureza, Brinell163163
Dureza, Nudo184184
Dureza, Rockwell B8484
Dureza, Vickers170170
Módulo de elasticidad206 GPa29900 ksi
Módulo de volumen163 GPa23600 ksi
Módulo de corte80,0 GPa11600 ksi
El coeficiente de Poisson0.290.29

Propiedades físicas del acero al carbono 1045

Propiedades físicasMétricoinglésComentarios
Densidad7,87 g/cc0,284 libras/pulgada²
Maquinabilidad del acero 104565%65%
Propiedades electricas
Resistividad electrica0,0000162 ohm-cm0,0000162 ohm-cmTemperatura 0,000 °C/32,0 °F, estado recocido
0,0000223 ohm-cm0,0000223 ohm-cmTemperatura 100 °C/212 °F, estado recocido
Propiedades termales
Capacidad calorífica específica0,486 J/g-°C0,116 BTU/lb-°FTemperatura >=100°C/212°F, recocido
Conductividad térmica51,9 W/mK360 BTU-in/hr-ft²-°Festimado basado en materiales similares

Materiales equivalentes de acero al carbono 1045

UEESC45 (1.0503)
EE.UU1042

1045

gr.1043

AlemaniaDIN,WNrC45
JapónJISS45C
FranciaAFNORAF65C45

C45

Inglaterralicenciatura070M46

50HS

ItaliaUNI1C45

C45

EspañaUNEC45k
PorcelanaES45
SueciaSS1650
PoloniaPN45
ChequiaCSN12050
AustriaONORMAC45SW
RusiaGOST45
EnterrarYO ASIC45

Métodos de procesamiento comunes utilizados para el acero al carbono 1045

1045 Carbon Steel processing techniques include machining, heat treating, welding, cold working, and other surface treatments. This machine is one with exceptional machinability, it is easy to turn, mill and drill and hence it makes precise dimensions and smooth finishes. For instance, through heat treatment methods such as quenching and tempering, its mechanical properties can be altered, or various welding techniques can be used for fabrication. Cold forming processes, which are represented by cold drawing and forging, enable shaping, but also the improvement of properties. Furthermore, carburizing and nitriding of the surface are what improves wear and corrosion resistance. These versatile processing methods allow this 1045 Steel to be utilized in the various needs of most of the industries.

Aplicaciones comunes del acero al carbono 1045

Automotor

Mobiliario y Decoración

Motocicleta

Kart

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