Unveiling the Marvels of 4130/1.7218/25CrMo4/SCM430 Alloy Steel: A Comprehensive Exploration
Introduction
In the vast landscape of metallurgy, certain alloys stand out as shining examples of innovation and engineering excellence. One such marvel is 4130/1.7218/25CrMo4/SCM430 Alloy Steel, renowned for its exceptional strength, toughness, and versatility. Join us as we embark on a journey to uncover the intricacies and advantages of this remarkable alloy, delving into its composition, properties, applications, suppliers, pricing, and expert insights.
Overview of 4130/1.7218/25CrMo4/SCM430 Alloy Steel
4130/1.7218/25CrMo4/SCM430 Alloy Steel belongs to the family of chromium-molybdenum alloys, characterized by their high strength, toughness, and heat resistance.
Chemical Composition
| Element | Percentage |
|---|---|
| Chromium (Cr) | 0.80-1.10% |
| Molybdenum (Mo) | 0.15-0.25% |
| Carbon (C) | 0.28-0.33% |
| Silicon (Si) | 0.15-0.35% |
| Manganese (Mn) | 0.40-0.60% |
| Phosphorus (P) | 0.035% max |
| Sulfur (S) | 0.040% max |
| Iron (Fe) | Balance |
Mechanical Properties
- Tensile Strength: 670-850 MPa
- Yield Strength: 435 MPa
- Elongation: 25% (in 50mm)
Standards
- ASTM A29: Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
- EN 10297-1: Seamless circular steel tubes for mechanical and general engineering purposes – Technical delivery conditions – Part 1: Non-alloy and alloy steel tubes
Exploring the Features and Advantages
4130/1.7218/25CrMo4/SCM430 Alloy Steel boasts a plethora of features and advantages that make it a preferred choice in various applications.
Features
- High strength with good ductility and toughness
- Excellent fatigue and impact resistance
- Good weldability and formability
- Excellent hardenability and heat resistance
- Resistant to wear and abrasion
Advantages
- Ideal for applications requiring high strength-to-weight ratio
- Widely used in aerospace, automotive, and machinery industries
- Offers good machinability and polishability
- Provides excellent performance under high-stress conditions
Comparison Between 4130/1.7218/25CrMo4/SCM430 Alloy Steel and Competing Alloys
Let’s compare the advantages and disadvantages of 4130/1.7218/25CrMo4/SCM430 Alloy Steel with a competing alloy, Alloy X:
| Parameter | 4130/1.7218/25CrMo4/SCM430 Alloy Steel | Alloy X |
|---|---|---|
| Strength | High | Very high |
| Toughness | Excellent | Moderate |
| Machinability | Good | Poor |
| Weldability | Good | Poor |
| Cost | Moderate | Higher |
Applications and Uses
From aerospace components to automotive parts, 4130/1.7218/25CrMo4/SCM430 Alloy Steel finds widespread application across diverse industries.
| Industry | Applications |
|---|---|
| Aerospace | Structural components, landing gear, engine parts |
| Automotive | Gear shafts, crankshafts, steering components |
| Machinery | Hydraulic components, tooling, machine parts |
Navigating Suppliers and Pricing
Sourcing 4130/1.7218/25CrMo4/SCM430 Alloy Steel requires careful consideration of reliable suppliers offering quality products at competitive prices.
| Supplier | Price Range (per unit) | Description/Notes |
|---|---|---|
| Sandvik Osprey | $10 – $20 | Renowned for high-quality alloy steel powders suitable for aerospace and automotive applications |
| Valimet Inc. | $12 – $25 | Specializes in providing customized alloy steel powders with exceptional consistency and performance |
| TLS Technik | $15 – $30 | Offers a wide range of alloy steel powders tailored to meet the stringent requirements of various industries |
FAQs about 4130/1.7218/25CrMo4/SCM430 Alloy Steel
Q: How is 4130/1.7218/25CrMo4/SCM430 Alloy Steel produced?
A: This alloy steel is typically produced through processes such as hot rolling, cold drawing, or forging, followed by heat treatment for desired mechanical properties.
Q: What are the main advantages of using 4130/1.7218/25CrMo4/SCM430 Alloy Steel?
A: 4130/1.7218/25CrMo4/SCM430 Alloy Steel offers high strength, excellent toughness, good weldability, and heat resistance, making it suitable for various high-stress applications.
Q: What are the common applications of 4130/1.7218/25CrMo4/SCM430 Alloy Steel?
A: This alloy steel finds applications in aerospace components, automotive parts, machinery components, and various high-performance applications requiring strength and fabrication capabilities.
Q: Where can I buy 4130/1.7218/25CrMo4/SCM430 Alloy Steel?
A: You can source 4130/1.7218/25CrMo4/SCM430 Alloy Steel from reputable suppliers such as Sandvik Osprey, Valimet Inc., and TLS Technik, among others.
Q: What specifications does 4130/1.7218/25CrMo4/SCM430 Alloy Steel conform to?
A: This alloy steel conforms to standards such as ASTM A29 and EN 10297-1, ensuring compliance with stringent quality requirements.
