Special Steel D31.2080

Mục lục

Overview of Special Steel D31.2080

Special Steel D31.2080 is a high-carbon, high-chromium tool steel known for its exceptional wear resistance and toughness. This steel type is primarily used in the manufacturing of cutting tools, dies, and molds due to its high durability and ability to retain sharp edges under heavy-duty conditions. Its unique properties make it a popular choice in industries where precision and longevity are paramount.

Key Features of Special Steel D31.2080

  • High wear resistance: Suitable for high-stress applications.
  • Excellent toughness: Reduces the risk of breakage and chipping.
  • Good dimensional stability: Maintains shape and size during use.
  • High hardness: Ensures long-lasting performance and efficiency.
  • Corrosion resistance: Provides durability in harsh environments.
Special Steel D31.2080

Composition of Special Steel D31.2080

Nguyên tốPercentage (%)
Carbon (C)1.90 – 2.10
Crôm (Cr)11.00 – 13.00
Molypden (Mo)0.70 – 1.00
Vanadi (V)0.50 – 0.80
Manganse (Mn)0.20 – 0.60
Silicon (Si)0.10 – 0.60
Phốt pho (P)≤ 0.03
Lưu huỳnh (S)≤ 0.03

Properties and Characteristics

PropertyValue
Độ cứng58 – 62 HRC
Density7.7 – 7.8 g/cm³
Thermal Conductivity20.0 – 25.0 W/m·K
Coefficient of Thermal Expansion10.0 – 12.0 x 10⁻⁶ /°C
Độ bền kéo2000 – 2400 MPa
Modulus of Elasticity210 GPa
Impact ToughnessHigh

Applications of Special Steel D31.2080

Special Steel D31.2080 is used in various high-performance applications due to its superior wear resistance and toughness. Let’s dive into where you might encounter this remarkable material.

Industrial Applications

ApplicationDescription
Cutting ToolsUsed for making high-precision cutting tools due to its hardness and edge retention.
Dies and MoldsIdeal for injection molding and extrusion dies, offering longevity and performance.
Bearing ComponentsUtilized in high-stress bearing parts that require wear resistance.
Knives and BladesPreferred for industrial knives and blades where sharpness and durability are critical.
Metal Forming ToolsEmployed in the production of tools for metal forming processes like stamping and punching.

Engineering Applications

ApplicationDescription
Aerospace ComponentsUsed in the aerospace industry for components that endure high wear and stress.
Automotive PartsApplied in the manufacture of parts that require high durability and precision.
Medical InstrumentsUtilized for surgical tools and instruments that require sharpness and corrosion resistance.
Construction ToolsIdeal for tools and equipment that face tough working conditions.
Oil and Gas IndustryUsed in components exposed to harsh environments and high wear.

Specifications, Sizes, Grades, and Standards

Specifications and Sizes

SpecificationSize Range (mm)
Sheets0.5 – 100
Plates5 – 300
Bars6 – 100
Rods10 – 200
Coils0.1 – 5

Grades and Standards

GradeStandard
D31.2080DIN 1.2080
X210Cr12EN ISO 4957
AISI D3ASTM A681
JIS SKD1JIS G4404

Suppliers and Pricing Details

Leading Suppliers

Nhà cung cấpLocationContact
Böhler UddeholmAustria[email protected]
SandvikSweden[email protected]
Hitachi MetalsJapan[email protected]
Công ty Daido SteelJapan[email protected]
ThyssenKruppGermany[email protected]

Pricing Details

Nhà cung cấpPrice Range (USD/kg)
Böhler Uddeholm25 – 35
Sandvik30 – 40
Hitachi Metals28 – 38
Công ty Daido Steel27 – 37
ThyssenKrupp26 – 36
Special Steel D31.2080

Pros and Cons of Special Steel D31.2080

Ưu điểm

  • Superior Wear Resistance: Outlasts many other steels in abrasive conditions.
  • High Hardness: Maintains cutting edge and precision over long periods.
  • Good Dimensional Stability: Reduces deformation during heat treatment.
  • Corrosion Resistant: Suitable for harsh environments and prolonged exposure.

Limitations

  • High Cost: More expensive compared to some other tool steels.
  • Difficult to Machine: Requires specialized equipment and techniques.
  • Brittleness: Can be prone to chipping if not properly handled.

Special Steel D31.2080 vs. Other Tool Steels

D31.2080 vs. D2 Steel

FeatureD31.2080D2 Steel
Độ bền mài mònCao hơnHigh
Sự bền bỉSlightly LowerCao hơn
Độ cứngSimilarSimilar
Khả năng gia côngMore DifficultEasier
Chi phíCao hơnHạ

D31.2080 vs. H13 Steel

FeatureD31.2080H13 Steel
Độ bền mài mònCao hơnHạ
Sự bền bỉHạCao hơn
Độ cứngCao hơnHạ
Tính Chịu NhiệtHạCao hơn
Chi phíCao hơnSimilar
Special Steel D31.2080

FAQ

QuestionAnswer
What is the primary use of Special Steel D31.2080?It is primarily used for making cutting tools, dies, and molds due to its high wear resistance and hardness.
How does D31.2080 compare to other tool steels?D31.2080 offers superior wear resistance and hardness but can be more difficult to machine and is costlier.
What industries benefit most from D31.2080?Industries such as aerospace, automotive, medical, and oil & gas benefit from its high durability and precision.
What are the machining challenges with D31.2080?Due to its high hardness, machining D31.2080 requires specialized equipment and techniques to avoid tool wear and breakage.
Can D31.2080 be used in corrosive environments?Yes, its chromium content provides good corrosion resistance, making it suitable for harsh environments.
Is D31.2080 available in different grades?Yes, it is available under various grades and standards such as DIN 1.2080, AISI D3, and JIS SKD1.
What is the cost range for Special Steel D31.2080?The cost typically ranges from $25 to $40 per kilogram, depending on the supplier and specific requirements.
What makes D31.2080 suitable for cutting tools?Its high hardness and wear resistance allow it to maintain sharp edges and precision over long periods, even under heavy use.
Are there any limitations to using D31.2080?The main limitations are its high cost, difficulty in machining, and potential brittleness if not properly handled.
Who are the leading suppliers of Special Steel D31.2080?Leading suppliers include Böhler Uddeholm, Sandvik, Hitachi Metals, Daido Steel, and ThyssenKrupp.

Conclusion

Special Steel D31.2080 stands out as a high-performance tool steel that excels in applications requiring superior wear resistance and hardness. Despite its higher cost and machining challenges, its benefits in durability and precision make it an invaluable material in industries ranging from aerospace to automotive. By understanding its properties, applications, and comparisons with other steels, users can make informed decisions to leverage the full potential of D31.2080 in their specific needs.

know more Carbon Steel

Related Posts

Super 316 Stainless Steel

Super 316 Stainless Steel

When it comes to selecting materials for high-performance applications, few alloys match the versatility and robustness of Super 316 Stainless Steel. This advanced material is known for its exceptional corrosion

Đọc thêm »
Super 304 Stainless Steel

Super 304 Stainless Steel

Overview Super 304 Stainless Steel is a high-performance material renowned for its superior properties, including excellent corrosion resistance, high strength, and remarkable durability. Used extensively in various industries, it’s a

Đọc thêm »
Rene 41 Nickel-Chromium-Cobalt-Molybdenum-Tungsten Alloy Steel

Permalloy Nickel-Iron Alloy Steel

Overview Permalloy Nickel-Iron Alloy Steel is a highly specialized material known for its excellent magnetic properties, making it essential in various high-precision applications. This alloy primarily consists of nickel and

Đọc thêm »
Super 316 Stainless Steel

Phynox Nickel-Chromium-Iron Alloy Steel

Overview Phynox Nickel-Chromium-Iron Alloy Steel is an extraordinary material with exceptional properties that make it indispensable in various high-performance applications. This unique alloy stands out for its remarkable strength, corrosion

Đọc thêm »

Hot Sale Product

Titanium Wire TA2

dây titan IMI834

Overview Titanium wire IMI834 is a premium-grade titanium alloy wire that offers exceptional strength, corrosion resistance, and biocompatibility. Developed by

Đọc thêm »

Liên hệ với chúng tôi

Có bất kỳ câu hỏi nào? Gửi tin nhắn cho chúng tôi ngay! Chúng tôi sẽ phục vụ yêu cầu của bạn bằng toàn bộ nhóm sau khi nhận được tin nhắn của bạn.