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.

Что такое углеродистая сталь 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.
Как называется углеродистая сталь 1045?
Углеродистая сталь 1045 названа на основе ее состава и стандартизации в системе Американского института чугуна и стали (AISI). «10» в 1045 обозначает базовую марку углеродистой стали, а «45» указывает на ее приблизительное содержание углерода 0,45%. Это буквенно-цифровое обозначение обеспечивает стандартизированный способ идентификации и категоризации углеродистых сталей на основе их состава и свойств, облегчая коммуникацию и понимание в отрасли.

Преимущества и недостатки углеродистой стали 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.
Химический состав углеродистой стали 1045
Углеродистая сталь марки 1045 — это среднеуглеродистая сталь с низким содержанием легирующих элементов, из-за чего она не подходит для цементации и цианирования. Она широко используется в автомобильной, сельскохозяйственной и строительной промышленности благодаря высокой износостойкости, средней прочности на разрыв и высоким ударным свойствам, например, для изготовления коленчатых валов, ступиц, осей, гнезд, валков, роликов и других деталей машин.

| Составная часть | Вес.% |
| Углерод (С) | 0,42 – 0,50 |
| Железо (Fe) | 98,51 – 98,98 |
| Марганец (Mn) | 0,60 – 0,90 |
| Фосфор (Р) | 0,0 – 0,04 |
| Сера (S) | 0,0 – 0,05 |
Влияние состава на свойства углеродистой стали 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.
Механические свойства углеродистой стали 1045
| Механические свойства | Метрика | Английский |
| Предел прочности на растяжение | 585 МПа | 84800 фунтов на квадратный дюйм |
| Предел текучести при растяжении | 450 МПа | 65300 фунтов на квадратный дюйм |
| Относительное удлинение при разрыве | 12 % | 12 % |
| Уменьшение площади | 35 % | 35 % |
| Твердость по Бринеллю | 163 | 163 |
| Твердость, Кнуп | 184 | 184 |
| Твердость по Роквеллу B | 84 | 84 |
| Твердость по Виккерсу | 170 | 170 |
| Модуль упругости | 206 ГПа | 29900 фунтов на квадратный дюйм |
| Объемный модуль | 163 ГПа | 23600 фунтов на квадратный дюйм |
| Модуль сдвига | 80,0 ГПа | 11600 фунтов на квадратный дюйм |
| Коэффициент Пуассона | 0.29 | 0.29 |
Физические свойства углеродистой стали 1045

| Физические свойства | Метрика | Английский | Комментарии |
| Плотность | 7,87 г/куб.см | 0,284 фунта/дюйм² | |
| Обрабатываемость стали 1045 | 65% | 65% | |
| Электрические свойства | |||
| Удельное электрическое сопротивление | 0,0000162 Ом-см | 0,0000162 Ом-см | Температура 0,000 °C/32,0 °F, отожженное состояние |
| 0,0000223 Ом-см | 0,0000223 Ом-см | Температура 100 °C/212 °F, отожженное состояние | |
| Тепловые свойства | |||
| Удельная теплоемкость | 0,486 Дж/г-°С | 0,116 БТЕ/фунт-°F | Температура >=100°C/212°F, отжиг |
| Теплопроводность | 51,9 Вт/мК | 360 БТЕ-дюйм/час-фут²-°F | оценивается по аналогичным материалам |
Эквивалентные материалы углеродистой стали 1045

| Европа | RU | С45 (1.0503) | ||
| США | – | 1042 1045 гр.1043 | ||
| Германия | ДИН,ШНр | С45 | ||
| Япония | JIS | S45C | ||
| Франция | АФНОР | AF65C45 С45 | ||
| Англия | БС | 070М46 50HS | ||
| Италия | УНИ | 1С45 С45 | ||
| Испания | ЕНЭ | C45k | ||
| Китай | ГБ | 45 | ||
| Швеция | SS | 1650 | ||
| Польша | PN | 45 | ||
| Чехия | ДНС | 12050 | ||
| Австрия | ОНОРМ | C45SW | ||
| Россия | ГОСТ | 45 | ||
| Интер | ИСО | С45 | ||
Общие методы обработки, используемые для углеродистой стали 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.







