1.6582 अलॉय स्टील: गुण, अनुप्रयोग, और लाभ

1. परिचय

1.6582/34CrNiMo6 is a robust alloy steel 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, टिकाऊपन, and reliability are crucial.

With its combination of क्रोमियम (करोड़), निकल (में), और मोलिब्डेनम (एमओ), 1.6582/34CrNiMo6 excels in थकान प्रतिरोध, impact strength, और संक्षारण प्रतिरोध.

As industries continue to push for materials that offer both performance and longevity, alloy steels like 1.6582/34CrNiMo6 are gaining increasing importance.

से एयरोस्पेस और automotive manufacturing को ऊर्जा और मशीनरी, this material is integral in producing critical components that operate under stress.

इस ब्लॉग में, we will explore the essential properties, अनुप्रयोग, 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 steel commonly used for manufacturing high-strength components that demand both toughness and wear resistance.

The steel is primarily composed of कार्बन (सी), क्रोमियम (करोड़), निकल (में), और मोलिब्डेनम (एमओ), each contributing to distinct qualities such as कड़ा करना, resilience, और संक्षारण प्रतिरोध.

रासायनिक रचना:

• कार्बन (सी): 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 ताकत और लचीलापन,
  making the alloy suitable for components that need to withstand high loads without becoming brittle.
• क्रोमियम (करोड़): 0.9% - 1.2%
  Chromium is a crucial element in enhancing संक्षारण प्रतिरोध और कठोरता.
  It promotes the formation of a protective oxide layer सतह पर, which prevents corrosion in environments that may otherwise degrade the material.
  Chromium also improves कड़ा करना, allowing the steel to harden more effectively during heat treatment.
• निकल (में): 1.3% - 1.8%
  Nickel is responsible for enhancing the बेरहमी और low-temperature performance of 1.6582/34CrNiMo6.
  It also increases ताकत, making the steel more resistant to fracture under impact.
  इसके अतिरिक्त, nickel contributes to improved रेंगना प्रतिरोध और high-temperature stability.

• मोलिब्डेनम (एमओ): 0.2% - 0.3%

  Molybdenum plays a critical role in improving the high-temperature strength और रेंगना प्रतिरोध मिश्रधातु का.
  It also enhances the steel’s संक्षारण प्रतिरोध, विशेष रूप से कठोर वातावरण में.
  Molybdenum is also known for refining the steel’s अनाज संरचना, which contributes to overall strength and toughness.

• मैंगनीज (एम.एन.): 0.5% - 0.8%
  Manganese aids in deoxidizing the steel during production and helps improve कठोरता और ताकत.
  It also contributes to improving the बेरहमी of the alloy and enhances its ability to resist impact और पहनें.
• सिलिकॉन (और): 0.2% - 0.35%
  Silicon is primarily used as a डीऑक्सीडाइज़र in the production process and contributes to improving the ताकत स्टील की.
  It also aids in कठोरता, making the steel more resistant to wear and surface degradation.

• फास्फोरस (पी): ≤ 0.035%

  फास्फोरस, in low quantities, can increase ताकत और कठोरता. तथापि, excessive amounts can lead to embrittlement और reduced toughness.
  For 1.6582/34CrNiMo6, the phosphorus content is carefully controlled to maintain a balance between strength and ductility.

• गंधक (एस): ≤ 0.035%
  Like phosphorus, sulfur can improve मशीन की, but excessive sulfur content can negatively impact the बेरहमी और लचीलापन स्टील की.
  For high-quality steel, the sulfur content is minimized to ensure optimal mechanical properties.
• Other Elements:

• • वैनेडियम (वी) और Boron (बी) are sometimes added in trace amounts to further refine the अनाज संरचना and improve hardening.
  • ताँबा (घन) may also be present in small quantities, enhancing संक्षारण प्रतिरोध और ताकत.

Summary of Chemical Composition:

तत्व	Composition Range
कार्बन (सी)	0.36% - 0.44%
क्रोमियम (करोड़)	0.9% - 1.2%
निकल (में)	1.3% - 1.8%
मोलिब्डेनम (एमओ)	0.2% - 0.3%
मैंगनीज (एम.एन.)	0.5% - 0.8%
सिलिकॉन (और)	0.2% - 0.35%
फास्फोरस (पी)	≤ 0.035%
गंधक (एस)	≤ 0.035%
Others	Trace amounts of वैनेडियम, Boron, ताँबा, वगैरह.

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: क्रोमियम, निकल, और मोलिब्डेनम.
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, such as chromium, निकल, and molybdenum, which are specifically chosen to optimize performance in various conditions.
Below are the key physical properties of this steel:

घनत्व

• घनत्व: लगभग 7.85 g/cm g
  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.

गलनांक

• गलनांक: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.

थर्मल विस्तार

• थर्मल विस्तार का गुणांक: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.

ऊष्मीय चालकता

• ऊष्मीय चालकता: लगभग 45 डब्ल्यू/एम · के
  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.

इलेक्ट्रिकल कंडक्टीविटी

• इलेक्ट्रिकल कंडक्टीविटी: 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.

विशिष्ट गर्मी की क्षमता

• विशिष्ट गर्मी की क्षमता: लगभग 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

संपत्ति	कीमत
घनत्व	7.85 g/cm g
गलनांक	1425 – 1510°C (2597 – 2750°F)
थर्मल विस्तार	11.8 × 10⁻⁶/° C (6.56 × 10⁻⁶/°F)
ऊष्मीय चालकता	45 डब्ल्यू/एम · के
इलेक्ट्रिकल कंडक्टीविटी	कम
विशिष्ट गर्मी की क्षमता	0.46 J/g·°C

4. Mechanical Properties of 1.6582/34CrNiMo6 Alloy Steel

The यांत्रिक विशेषताएं of 1.6582/34CrNiMo6 alloy steel are a critical aspect of its performance in demanding applications.
This steel is known for its excellent ताकत, बेरहमी, और थकान प्रतिरोध, which makes it ideal for components that undergo high levels of stress, प्रभाव, और पहनें.
The following is a breakdown of the alloy’s key mechanical properties:

तन्यता ताकत

• तन्यता ताकत (संघ राज्य क्षेत्रों): 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 को 1000 एमपीए, this alloy is highly capable of enduring significant mechanical stress without failure,
  making it ideal for high-load-bearing applications such as गियर, शाफ्ट, और crankshafts.

नम्य होने की क्षमता

• नम्य होने की क्षमता (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 को 750 एमपीए, which allows it to maintain its shape under applied loads and ensures minimal plastic deformation,
  making it suitable for high-stress applications पसंद मोटर वाहन घटक और भारी मशीनरी.

कठोरता

• कठोरता (Rockwell C): 28–34 HRC
  The hardness of 1.6582/34CrNiMo6 is typically measured using the Rockwell C scale (एचआरसी).
  After quenching and tempering, it falls within the range of 28–34 HRC, offering excellent प्रतिरोध पहन और abrasion resistance.
  This hardness makes it ideal for parts that require a strong, durable surface, जैसे कि गियर, bearing components, और संचरण भाग.

प्रभाव क्रूरता

• प्रभाव क्रूरता (Charpy V-notch): ≥ 30 जे (at room temperature)
  Impact toughness refers to the material’s ability to absorb energy during dynamic loading या shock.
  1.6582/34CrNiMo6 exhibits excellent impact toughness, making it suitable for applications
  where the material is exposed to sudden forces or vibrations, जैसे automotive crankshafts और turbine shafts.
  The material’s ability to withstand shock loads without fracturing is crucial in heavy-duty machinery.

थकान की शक्ति

• थकान की शक्ति: ≥ 300 एमपीए (at 10⁶ cycles)
  Fatigue strength is an important property for components subjected to cyclic loads.
  1.6582/34CrNiMo6 provides excellent थकान प्रतिरोध, ensuring that parts such as गियर और शाफ्ट can withstand repeated loading cycles without cracking or failing.
  This is vital in applications where components experience continuous or fluctuating stress over time, जैसे automotive engines और वायु -रक्षक भाग.

बढ़ाव

• बढ़ाव (में 50 mm gauge length): ≥ 15%
  Elongation is a measure of a material’s ability to stretch before breaking, and it indicates लचीलापन.
  With an elongation of 15%, 1.6582/34CrNiMo6 demonstrates good लचीलापन, 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.

लोच का मापांक

• लोच का मापांक (Young’s Modulus): 210 जीपीए
  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.

पिज़ोन अनुपात

• पिज़ोन अनुपात: 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 ताकत और लचीलापन,
  making it ideal for use in high-load components that must resist distortion under stress.

Summary of Mechanical Properties

संपत्ति	कीमत
तन्यता ताकत (संघ राज्य क्षेत्रों)	800–1000 MPa
नम्य होने की क्षमता (0.2% Proof Stress)	550–750 MPa
कठोरता (Rockwell C)	28–34 HRC
प्रभाव क्रूरता (Charpy)	≥ 30 जे (at room temperature)
थकान की शक्ति	≥ 300 एमपीए (at 10⁶ cycles)
बढ़ाव (में 50 मिमी)	≥ 15%
लोच का मापांक	210 जीपीए
पिज़ोन अनुपात	0.29

5. Other properties of 6582/34CrNiMo6 alloy steel

थर्मल विशेषताएं:

• गर्मी प्रतिरोध: 1.6582/34CrNiMo6 maintains its mechanical properties even at elevated temperatures,
  making it suitable for high-temperature applications such as automotive engines और turbine blades.
• संक्षारण प्रतिरोध: While it is not as resistant as stainless steel, the alloy demonstrates improved corrosion resistance
  when exposed to mild corrosive environments due to the presence of क्रोमियम और मोलिब्डेनम.

वेल्डेबिलिटी और मशीन:

• जुड़ने की योग्यता: The alloy has अच्छी वेल्डेबिलिटी, although proper preheating and heat treatment after welding is necessary to avoid potential cracks.
• मशीन की: 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 शमन और टेम्परिंग, which enhance its ताकत, कठोरता, और बेरहमी.

ठंडा करना और गर्म करना:

• शमन involves heating the steel to a high temperature (आम तौर पर बीच में 850°C and 900°C) and then rapidly cooling it in water or oil.
  This process hardens the steel but makes it brittle.
• टेम्परिंग is performed after quenching to reduce brittleness and increase बेरहमी.
  Tempering is typically done at temperatures between 500° C और 650 ° C, depending on the desired balance of hardness and toughness.

  

Benefits of Heat Treatment:

Heat treatment enhances 1.6582/34CrNiMo6’s प्रतिरोध पहन और थकान प्रतिरोध while maintaining लचीलापन.
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, बेरहमी, and durability are non-negotiable.

• Power Transmission Gears: Ideal for use in गियर subjected to high torque and impact.
• Power Transmission Shafts: Frequently used in शाफ्ट के लिए ऑटोमोटिव और औद्योगिक अनुप्रयोग where high थकान प्रतिरोध ज़रूरी है.

  

• जोड़ने वाले डण्डे: Utilized in internal combustion engines के लिए connecting rods, where strength and wear resistance are crucial.
• Engineering Components: Commonly used in turbine shafts and other high-stress, high-temperature components.
• Heavy Machinery Shafts and Bolts: Serves as an essential material for भारी मशीनरी और फास्टनर due to its durability under extreme operating conditions.

8. Advantages of 1.6582/34CrNiMo6 Alloy Steel

• उच्च शक्ति और स्थायित्व: मिश्रधातु का तन्यता ताकत और प्रभाव कठोरता ensure that it performs well in the harshest conditions.
• Improved Wear Resistance: 1.6582/34CrNiMo6 stands out for its resistance to surface wear and abrasion, इसके लिए आदर्श बना रहा है high-wear components like gears and shafts.
• बहुमुखी प्रतिभा: This alloy is adaptable for a wide range of industries, शामिल ऑटोमोटिव, एयरोस्पेस, और energy production, proving its versatility.
• Longevity: The ability to withstand high-stress environments ensures that components made from this alloy last longer, प्रसाद लागत प्रभावशीलता 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 alloy steels 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 साथ 4340 alloy steel, 18CrNiMo7-6, और 4140 alloy steel — all of which are commonly used in engineering, एयरोस्पेस, और ऑटोमोटिव अनुप्रयोग.

4340 Alloy Steel vs 1.6582/34CrNiMo6

Chemical Composition Comparison:

• 4340 अलॉय स्टील: Composed of 0.38-0.43% कार्बन, 0.70-0.90% मैंगनीज, 0.90-1.30% निकल, 0.20-0.30% मोलिब्डेनम, और 0.15-0.25% क्रोमियम.
• 1.6582/34CrNiMo6: Contains 0.36-0.44% कार्बन, 0.50-0.80% मैंगनीज, 1.3-1.8% निकल, 0.2-0.3% मोलिब्डेनम, और 0.9-1.2% क्रोमियम.

यांत्रिक विशेषताएं:

• 4340 अलॉय स्टील: Known for high tensile strength (आस-पास 930-1080 एमपीए) और good fatigue strength. तथापि, it has slightly lower fatigue resistance compared to 1.6582/34CrNiMo6.
• 1.6582/34CrNiMo6: Offers comparable तन्यता ताकत (800-1000 एमपीए) but superior थकान प्रतिरोध due to its higher nickel content और क्रोमियम.
  It excels in प्रभाव कठोरता under dynamic loading, making it more suitable for applications that experience constant stress cycles.

18CrNiMo7-6 vs 1.6582/34CrNiMo6

Chemical Composition Comparison:

• 18CrNiMo7-6: Contains 0.17-0.22% कार्बन, 0.30-0.50% मैंगनीज, 1.50-2.00% निकल, 0.90-1.20% क्रोमियम, और 0.20-0.30% मोलिब्डेनम.
• 1.6582/34CrNiMo6: Contains 0.36-0.44% कार्बन, 0.50-0.80% मैंगनीज, 1.3-1.8% निकल, 0.2-0.3% मोलिब्डेनम, और 0.9-1.2% क्रोमियम.

यांत्रिक विशेषताएं:

• 18CrNiMo7-6: Known for high core strength और प्रभाव कठोरता, this alloy has an excellent balance of ताकत और लचीलापन, इसके लिए आदर्श बना रहा है cold-working parts पसंद गियर और शाफ्ट.
  The lower carbon content enhances its जुड़ने की योग्यता but lowers its कठोरता compared to 1.6582/34CrNiMo6.
• 1.6582/34CrNiMo6: Offers superior प्रतिरोध पहन और fatigue strength, particularly under high-impact loads.
  Its slightly higher carbon content contributes to greater hardness, though it might compromise जुड़ने की योग्यता if not properly treated.

4140 Alloy Steel vs 1.6582/34CrNiMo6

Chemical Composition Comparison:

• 4140 अलॉय स्टील: Contains 0.38-0.43% कार्बन, 0.75-1.00% मैंगनीज, 0.80-1.10% क्रोमियम, और 0.15-0.25% मोलिब्डेनम.
• 1.6582/34CrNiMo6: Similar in composition with a slightly higher निकल content (1.3–1.8%) और मैंगनीज (0.50–0.80%).

यांत्रिक विशेषताएं:

• 4140 अलॉय स्टील: Exhibits good tensile strength (आस-पास 660-950 एमपीए) and is often used in applications requiring moderate strength और बेरहमी.
  It is a well-rounded alloy known for its बहुमुखी प्रतिभा में मशीनिंग और जुड़ने की योग्यता.
• 1.6582/34CrNiMo6: While it shares some properties with 4140, it has better wear resistance, higher tensile strength, और superior fatigue strength.
  These advantages make it the better choice for parts exposed to dynamic loads, जैसे कि high-performance gears और शाफ्ट.

Summary of Key Comparisons

10. निष्कर्ष

1.6582/34CrNiMo6 alloy steel is a highly versatile, high-performance material suitable for demanding applications across industries.

Its superior tensile strength, थकान प्रतिरोध, and wear resistance make it ideal for components that must perform under extreme stress and harsh conditions.

Whether you are looking to create gears, शाफ्ट, 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, का चयन यह आपकी विनिर्माण आवश्यकताओं के लिए सही निर्णय है.

आज हमसे संपर्क करें!