1. Aféierung
1.6582/34CrNiMo6 is a robust Alloy-Stol known for its exceptional mechanical properties and versatility across demanding industries.
This steel grade is designed to meet the rigorous demands of sectors where high performance, Haltbarkeet, and reliability are crucial.
With its combination of Chrogium (Nt), Nickel (An), an an moybdsum (Moien), 1.6582/34CrNiMo6 excels in Middegkeet Resistenz, impact strength, an an Korrosioun Resistenz.
As industries continue to push for materials that offer both performance and longevity, Legierungsstahl like 1.6582/34CrNiMo6 are gaining increasing importance.
Vun Aerospace an an automobile Fabrikatioun zu Energie an an Maschinnen, this material is integral in producing critical components that operate under stress.
An dësem Blog, we will explore the essential Eegeschafte, Uwendungen, and benefits of 1.6582/34CrNiMo6,
offering a comprehensive overview of why this alloy is preferred in various high-performance applications.
2. What is 1.6582/34CrNiMo6 Alloy Steel?
1.6582/34CrNiMo6 is a medium-carbon, Alloy-Stol commonly used for manufacturing high-strength components that demand both toughness and wear resistance.
The steel is primarily composed of Karkbelaéierung (C '), Chrogium (Nt), Nickel (An), an an moybdsum (Moien), each contributing to distinct qualities such as HARDERSCY, resilience, an an Korrosioun Resistenz.
Chunchhouf Cläng:
- Karkbelaéierung (C '): 0.36% - 0.44%
Carbon is a fundamental element in determining the hardness and strength of steel.
In 1.6582/34CrNiMo6, the carbon content is moderate, which provides a balance between Staang an an DUTTILITÉIT,
making the alloy suitable for components that need to withstand high loads without becoming brittle. - Chrogium (Nt): 0.9% - 1.2%
Chromium is a crucial element in enhancing Korrosioun Resistenz an an Hannscht.
It promotes the formation of a protective oxide layer op der Uewerfläch, which prevents corrosion in environments that may otherwise degrade the material.
Chromium also improves HARDERSCY, allowing the steel to harden more effectively during heat treatment. - Nickel (An): 1.3% - 1.8%
Nickel is responsible for enhancing the Zougankheet an an low-temperature performance of 1.6582/34CrNiMo6.
It also increases Staang, making the steel more resistant to fracture under impact.
Ganz nachelesch, nickel contributes to improved creep resistance an an high-temperature stability. -
Moybdsum (Moien): 0.2% - 0.3%
Molybdenum plays a critical role in improving the high-temperature strength an an creep resistance of the alloy.
It also enhances the steel’s Korrosioun Resistenz, besonnesch an harsh Ëmfeld.
Molybdenum is also known for refining the steel’s grain structure, which contributes to overall strength and toughness. - Manganese (MN-): 0.5% - 0.8%
Manganese aids in deoxidizing the steel during production and helps improve Hannscht an an Staang.
It also contributes to improving the Zougankheet of the alloy and enhances its ability to resist impact and wear. - Silicon (An an): 0.2% - 0.35%
Silicon is primarily used as a deoxidizer in the production process and contributes to improving the Staang vum Stol.
It also aids in Hannscht, making the steel more resistant to wear and surface degradation. -
Phosphorrus (P): ≤ 0.035%
Phosphorrus, in low quantities, can increase Staang an an Hannscht. Wéi och ëmmer, excessive amounts can lead to embrittlement an an reduced toughness.
For 1.6582/34CrNiMo6, the phosphorus content is carefully controlled to maintain a balance between strength and ductility. - Sulfur (S): ≤ 0.035%
Like phosphorus, sulfur can improve Machinabilitéit, but excessive sulfur content can negatively impact the Zougankheet an an DUTTILITÉIT vum Stol.
For high-quality steel, the sulfur content is minimized to ensure optimal mechanical properties. - Aner Elfesch Elementer:
-
- Vanadium (VR) an an Boron (Elz) are sometimes added in trace amounts to further refine the grain structure a verbesseren hardening.
- Kupfer (CU-) may also be present in small quantities, enhancing Korrosioun Resistenz an an Staang.
Summary of Chemical Composition:
Elements |
Composition Range |
|---|---|
| Karkbelaéierung (C ') | 0.36% - 0.44% |
| Chrogium (Nt) | 0.9% - 1.2% |
| Nickel (An) | 1.3% - 1.8% |
| Moybdsum (Moien) | 0.2% - 0.3% |
| Manganese (MN-) | 0.5% - 0.8% |
Silicon (An an) |
0.2% - 0.35% |
| Phosphorrus (P) | ≤ 0.035% |
| Sulfur (S) | ≤ 0.035% |
| Others | Trace amounts of Vanadium, Boron, Kupfer, et cl. |
Understanding the Nomenclature:
The code “1.6582” is a DIN classification that indicates the steel’s material type, while “34CrNiMo6” refers to its key alloying elements: Chrogium, Nickel, an an moybdsum.
This nomenclature helps identify the alloy’s intended use and composition.
3. Physical Properties of 1.6582/34CrNiMo6 Alloy Steel
The physical properties of 1.6582/34CrNiMo6 alloy steel are critical in determining its suitability for demanding engineering applications.
These properties are largely influenced by the alloying elements, wéi Chromium, Nickel, a moybdsum, which are specifically chosen to optimize performance in various conditions.
Below are the key physical properties of this steel:
Dicht
- Dicht: Ongeféier 4 7.85 g / cm³
The density of 1.6582/34CrNiMo6 is typical for carbon and low-alloy steels.
The relatively high density contributes to the material’s ability to withstand high loads and stresses without significant deformation,
which is essential for parts used in heavy machinery or high-performance automotive applications.
Schmëlzpunkt
- Schmëlzpunkt:1425 - 1510 ° C (2597 – 2750°F)
The melting point of 1.6582/34CrNiMo6 is relatively high, which ensures that it can withstand high temperatures during manufacturing processes, such as forging and heat treatment.
This makes the steel suitable for components subjected to elevated operational temperatures, like turbine blades and crankshafts.
Thermesch Expansioun
- Koeffizient vun thermesche Expansioun:11.8 × 10⁻⁶ / ° C (6.56 × 10⁻⁶/°F)
The coefficient of thermal expansion indicates how much the material expands with increasing temperature.
1.6582/34CrNiMo6 has a moderate coefficient, which helps maintain dimensional stability during heating and cooling cycles in high-temperature applications.
This property is important for parts that must fit precisely under varying thermal conditions.
Thermesch Verwaltungsgeschäfter
- Thermesch Verwaltungsgeschäfter: Ongeféier 4 45 W / m · k
The thermal conductivity of 1.6582/34CrNiMo6 is moderate, which means it has a moderate ability to transfer heat.
This property is beneficial for components used in power generation and automotive engines, where heat dissipation is essential but excessive conductivity could lead to heat-related failures.
Elektresch Kämpfung
- Elektresch Kämpfung: Relatively low compared to non-alloy steels
Like most steels, 1.6582/34CrNiMo6 is a poor conductor of electricity.
This low electrical conductivity is generally advantageous in applications where insulation or low conductivity is needed,
such as in structural components that don’t interact with electrical systems.
Spezifesch Hëtztkapazitéit
- Spezifesch Hëtztkapazitéit: Ongeféier 4 0.46 J/g·°C
The specific heat capacity of 1.6582/34CrNiMo6 is typical for alloy steels, indicating how much heat is required to raise the temperature of a given mass of material.
This property is important in applications where thermal cycles are involved, such as in engine components or power transmission parts,
as it determines how much heat the material can absorb and store before changing temperature.
Summary of Physical Properties
| Prowalange | Wäert |
|---|---|
| Dicht | 7.85 g / cm³ |
| Schmëlzpunkt | 1425 - 1510 ° C (2597 – 2750°F) |
| Thermesch Expansioun | 11.8 × 10⁻⁶ / ° C (6.56 × 10⁻⁶/°F) |
| Thermesch Verwaltungsgeschäfter | 45 W / m · k |
| Elektresch Kämpfung | Wéineg bannen |
| Spezifesch Hëtztkapazitéit | 0.46 J/g·°C |
4. Mechanical Properties of 1.6582/34CrNiMo6 Alloy Steel
The mechanesch Eegeschafte of 1.6582/34CrNiMo6 alloy steel are a critical aspect of its performance in demanding applications.
This steel is known for its excellent Staang, Zougankheet, an an Middegkeet Resistenz, which makes it ideal for components that undergo high levels of stress, Impakt, and wear.
The following is a breakdown of the alloy’s key mechanical properties:
Tensil Stäerkt
- Tensil Stäerkt (Uts): 800–1000 MPa
The tensile strength of 1.6582/34CrNiMo6 is a measure of the maximum stress the steel can withstand before breaking.
With a tensile strength range of 800 zu 1000 MPa MPa, this alloy is highly capable of enduring significant mechanical stress without failure,
making it ideal for high-load-bearing applications such as Gears, Schëffster, an an Crankshafts.
Rendung Kraaft
- Rendung Kraaft (0.2% Proof Stress): 550–750 MPa
Yield strength is the stress at which a material begins to deform plastically.
1.6582/34CrNiMo6 has an excellent yield strength range of 550 zu 750 MPa MPa, which allows it to maintain its shape under applied loads and ensures minimal plastic deformation,
maachen et gëeegent fir héich-Stress Uwendungen wéi hun Automotive Komponenten an an schwéier Maschinnen.
Hannscht
- Hannscht (Rockwell C): 28–34 HRC
The hardness of 1.6582/34CrNiMo6 is typically measured using the Rockwell c Skala (Hrc).
After quenching and tempering, it falls within the range of 28–34 HRC, offering excellent wear Resistenz an an Abramion Resistenz.
This hardness makes it ideal for parts that require a strong, durable surface, sou wéi Gears, bearing components, an an Transmissioun Deeler.
Impakt Zähegkeet
- Impakt Zähegkeet (Charpy v-notch): ≥D 30 Jin (bei Raumtemperatur)
Impact toughness refers to the material’s ability to absorb energy during dynamic loading oder shock.
1.6582/34CrNiMo6 exhibits excellent impact toughness, making it suitable for applications
where the material is exposed to sudden forces or vibrations, sou wéi an automotive crankshafts an an turbine shafts.
The material’s ability to withstand shock loads without fracturing is crucial in heavy-duty machinery.
Middegkeetsstäerkt
- Middegkeetsstäerkt: ≥D 300 MPa MPa (at 10⁶ cycles)
Fatigue strength is an important property for components subjected to cyclic loads.
1.6582/34CrNiMo6 provides excellent Middegkeet Resistenz, ensuring that parts such as Gears an an Schëffster can withstand repeated loading cycles without cracking or failing.
This is vital in applications where components experience continuous or fluctuating stress over time, sou wéi an Automotive Motoren an an Loftfaart Deeler.
Erlong
- Erlong (an 50 mm gauge length): ≥D 15%
Elongation is a measure of a material’s ability to stretch before breaking, and it indicates DUTTILITÉIT.
With an elongation of 15%, 1.6582/34CrNiMo6 demonstrates good DUTTILITÉIT, meaning it can deform under stress without cracking.
This property is beneficial for parts that need to absorb stress and still maintain their integrity under high-impact conditions.
Modulus vun der Elastizitéit
- Modulus vun der Elastizitéit (Jonk Modul): 210 GPa
The modulus of elasticity measures the material’s stiffness and its ability to return to its original shape after deformation.
1.6582/34CrNiMo6 has a relatively high modulus of elasticity, which means it resists deformation when subjected to applied loads.
This stiffness makes it suitable for structural components that need to maintain shape and performance under heavy loading.
Poisson Verhältnis
- Poisson Verhältnis: 0.29
Poisson’s ratio describes the material’s response to deformation in one direction when stretched in another.
With a Poisson’s ratio of 0.29, 1.6582/34CrNiMo6 strikes a balance between Staang an an DUTTILITÉIT,
making it ideal for use in high-load components that must resist distortion under stress.
Summary of Mechanical Properties
| Prowalange | Wäert |
|---|---|
| Tensil Stäerkt (Uts) | 800–1000 MPa |
| Rendung Kraaft (0.2% Proof Stress) | 550–750 MPa |
| Hannscht (Rockwell C) | 28–34 HRC |
| Impakt Zähegkeet (Charapie) | ≥D 30 Jin (bei Raumtemperatur) |
| Middegkeetsstäerkt | ≥D 300 MPa MPa (at 10⁶ cycles) |
| Erlong (an 50 mm) | ≥D 15% |
| Modulus vun der Elastizitéit | 210 GPa |
| Poisson Verhältnis | 0.29 |
5. Other properties of 6582/34CrNiMo6 alloy steel
Thermesch Eegeschaften:
- Hëtzt Resistenz: 1.6582/34CrNiMo6 maintains its mechanical properties even at elevated temperatures,
making it suitable for high-temperature applications such as Automotive Motoren an an turbineblader. - Korrosioun Resistenz: While it is not as resistant as stainless steel, the alloy demonstrates verbessert Korrosioun Resistenz
when exposed to mild corrosive environments due to the presence of Chrogium an an moybdsum.
WIPDITIOUN AN MOMININITY:
- WELDITIOUN: The alloy has gutt Schweessbarkeet, although proper preheating and heat treatment after welding is necessary to avoid potential cracks.
- Machinabilitéit: Although highly durable, 1.6582/34CrNiMo6 requires specialized machining tools to ensure precise results.
The strength and hardness of the alloy make it more challenging to machine than lower-grade steels.
6. Heat Treatment of 1.6582/34CrNiMo6
Heat treatment plays a crucial role in achieving the desired mechanical properties in 1.6582/34CrNiMo6.
The common treatments include klierren an an temperéieren, which enhance its Staang, Hannscht, an an Zougankheet.
Futti an temperament:
- Klierren involves heating the steel to a high temperature (typesch tëscht 850°C and 900°C) and then rapidly cooling it in water or oil.
This process hardens the steel but makes it brittle. - Temperament is performed after quenching to reduce brittleness and increase Zougankheet.
Tempering is typically done at temperatures between 500°C and 650°C, depending on the desired balance of hardness and toughness.
Futti an temperament
Virdeeler vun Hëtzt Behandlung:
Heat treatment enhances 1.6582/34CrNiMo6’s wear Resistenz an an Middegkeet Resistenz while maintaining DUTTILITÉIT.
Proper tempering ensures that the material remains durable under high-stress conditions without becoming too brittle.
7. Applications of 1.6582/34CrNiMo6 Alloy Steel
Due to its outstanding combination of mechanical properties, 1.6582/34CrNiMo6 is utilized across various demanding sectors where strength, Zougankheet, and durability are non-negotiable.
- Power Transmission Gears: Ideal for use in Gears subjected to high torque and impact.
- Power Transmission Shafts: Frequently used in Schëffster fir Automotiv an an Industrie Uwendungen where high Middegkeet Resistenz is needed.
Iwwerdroung Schëffer - Connecting Rods: Utilized in internal combustion engines fir verbënnt Staangen, where strength and wear resistance are crucial.
- Engineering Components: Allgemeng benotzt turbine shafts and other high-stress, high-temperature components.
- Heavy Machinery Shafts and Bolts: Serves as an essential material for schwéier Maschinnen an an Befestigungen due to its durability under extreme operating conditions.
8. Advantages of 1.6582/34CrNiMo6 Alloy Steel
- High Strength and Durability: The alloy’s tensil Stäerkt an an Impakt Zähegkeet ensure that it performs well in the harshest conditions.
- Verbessert Droen Resistenz: 1.6582/34CrNiMo6 stands out for its resistance to surface wear and abrasion, mécht et ideal fir high-wear components like gears and shafts.
- Wëllzeechen: This alloy is adaptable for a wide range of industries, ganz agemaach Automotiv, Aerospace, an an energy production, proving its versatility.
- Longevity: The ability to withstand high-stress environments ensures that components made from this alloy last longer, offering Käschte-Effektivitéit over time.
9. Comparison with Similar Alloys
When selecting materials for high-performance applications, it is important to consider how 1.6582/34CrNiMo6 alloy steel stacks up against other similar alloys.
Several Legierungsstahl have properties that overlap with 1.6582/34CrNiMo6,
but subtle differences in composition and heat treatment requirements can make one alloy more suited for specific applications than others.
Let’s compare 1.6582/34CrNiMo6 matbroderen 4340 Alloy-Stol, 18CrNiMo7-6, an an 4140 Alloy-Stol — all of which are commonly used in engineering, Aerospace, an Automotive Uwendungen.
4340 Alloy Steel vs 1.6582/34CrNiMo6
Chemesch Zesummesetzung Verglach:
- 4340 Alloy-Stol: Zesummegesat aus 0.38-0.43% Karkbelaéierung, 0.70-0.90% Manganese, 0.90-1.30% Nickel, 0.20-0.30% Moybdsum, an an 0.15-0.25% Chrogium.
- 1.6582/34CrNiMo6: Enthält 0.36-0.44% Karkbelaéierung, 0.50-0.80% Manganese, 1.3-1.8% Nickel, 0.2-0.3% Moybdsum, an an 0.9-1.2% Chrogium.
Mechanesch Eegeschafte:
- 4340 Alloy-Stol: Bekannt fir high tensile strength (ronderëm 930-1080 MPa MPa) an an good fatigue strength. Wéi och ëmmer, it has slightly lower fatigue resistance compared to 1.6582/34CrNiMo6.
- 1.6582/34CrNiMo6: Offers comparable tensil Stäerkt (800-1000 MPa MPa) but superior Middegkeet Resistenz due to its higher nickel content an an Chrogium.
It excels in Impakt Zähegkeet under dynamic loading, making it more suitable for applications that experience constant stress cycles.
18CrNiMo7-6 vs 1.6582/34CrNiMo6
Chemesch Zesummesetzung Verglach:
- 18CrNiMo7-6: Enthält 0.17-0.22% Karkbelaéierung, 0.30-0.50% Manganese, 1.50-2.00% Nickel, 0.90-1.20% Chrogium, an an 0.20-0.30% Moybdsum.
- 1.6582/34CrNiMo6: Enthält 0.36-0.44% Karkbelaéierung, 0.50-0.80% Manganese, 1.3-1.8% Nickel, 0.2-0.3% Moybdsum, an an 0.9-1.2% Chrogium.
Mechanesch Eegeschafte:
- 18CrNiMo7-6: Known for high core strength an an Impakt Zähegkeet, this alloy has an excellent balance of Staang an an DUTTILITÉIT, mécht et ideal fir cold-working parts wéi hun Gears an an Schëffster.
The lower carbon content enhances its Schweessbarkeet but lowers its Hannscht compared to 1.6582/34CrNiMo6. - 1.6582/34CrNiMo6: Offers superior wear Resistenz an an fatigue strength, particularly under high-impact loads.
Its slightly higher carbon content contributes to greater hardness, though it might compromise Schweessbarkeet if not properly treated.
4140 Alloy Steel vs 1.6582/34CrNiMo6
Chemesch Zesummesetzung Verglach:
- 4140 Alloy-Stol: Enthält 0.38-0.43% Karkbelaéierung, 0.75-1.00% Manganese, 0.80-1.10% Chrogium, an an 0.15-0.25% Moybdsum.
- 1.6582/34CrNiMo6: Similar in composition with a slightly higher Nickel Inhalt (1.3–1.8%) an an Manganese (0.50–0.80%).
Mechanesch Eegeschafte:
- 4140 Alloy-Stol: Exhibits good tensile strength (ronderëm 660-950 MPa MPa) and is often used in applications requiring moderéiert Kraaft an an Zougankheet.
It is a well-rounded alloy known for its Villsäitegkeet an Maach an an Schweessbarkeet. - 1.6582/34CrNiMo6: While it shares some properties with 4140, it has better wear resistance, méi héich ttensil Stäerkt, an an superior fatigue strength.
These advantages make it the better choice for parts exposed to dynamic loads, sou wéi high-performance gears an an Schëffster.
Summary of Key Comparisons
| Prowalange | 1.6582/34CrNiMo6 | 4340 Alloy-Stol | 18CrNiMo7-6 | 4140 Alloy-Stol |
|---|---|---|---|---|
| De Kuelestoff | 0.36% - 0.44% | 0.38% - 0.43% | 0.17% - 0.22% | 0.38% - 0.43% |
| Nickel Content | 1.3% - 1.8% | 0.90% - 1.30% | 1.50% - 2.00% | 0.80% - 1.10% |
| Chromium Content | 0.9% - 1.2% | 0.90% - 1.30% | 0.90% - 1.20% | 0.80% - 1.10% |
| Molybdenum Content | 0.2% - 0.3% | 0.20% - 0.30% | 0.20% - 0.30% | 0.15% - 0.25% |
| Tensil Stäerkt | 800–1000 MPa | 930–1080 MPa | Héich Stäerkt, good toughness | 660–950 MPa |
| Middegkeetsstäerkt | Bianer | Mëttelméisseg | Héich Stäerkt, Gutt Middegkeet Resistenz | Mëttelméisseg |
| Impakt Zähegkeet | Explaz vun engem exzellenten | Gutt | Gutt | Mëttelméisseg |
| Uwendungen | Gears, Schëffster, turbineblader | Crankshafts, Gears, turbineblader | Gears, Schëffster | Machine parts, axles, Bolzen |
10. Conclusioun
1.6582/34CrNiMo6 alloy steel is a highly versatile, high-performance material suitable for demanding applications across industries.
Its superior tensile strength, Middegkeet Resistenz, and wear resistance make it ideal for components that must perform under extreme stress and harsh conditions.
Whether you are looking to create gears, Schëffster, or turbo machinery components, 1.6582/34CrNiMo6 offers the reliability and long-lasting performance needed to meet industry standards.
If you’re looking for high-quality custom alloy steel products, Wiel Des ass déi perfekt Entscheedung fir Är Fabrikatioun Bedierfnesser.
