Wear Resistant Steel 1.2343 Spherical Powder – The Complete Guide to Properties, Applications, and Pricing
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I en värld av avancerad tillverkning, slitstyrka is a key factor when selecting materials for high-stress environments. Whether you’re producing components for automotive, aerospace, or tooling industries, the need for materials that can withstand nötning, påverkan, och höga temperaturer is paramount. Enter 1.2343 wear-resistant steel, a popular choice in demanding applications due to its exceptional toughness, värmebeständighet, och Hållbarhet.
When this steel is available in sfärisk pulverform, it opens up a realm of possibilities for additiv tillverkning, formsprutning av metalloch andra pulvermetallurgi processes. This powder allows for exakt kontroll, utmärkt flytbarhet, och high Packningstäthet, making it ideal for producing complex geometries and high-performance parts.
In this comprehensive guide, we’ll dive deep into the world of 1.2343 wear-resistant steel spherical powder, breaking down everything from its kemisk sammansättning och mekaniska egenskaper till sin tillämpningar, Fördelar, och prissättning. Whether you’re looking to use this material for 3D-utskrifter eller verktyg, this guide will provide the insights you need to make informed decisions.
Overview: What is Wear Resistant Steel 1.2343 Spherical Powder?
1.2343 steel (även känd som X37CrMoV5-1 eller H11 in some standards) is a hot-work tool steel that’s been specifically designed to offer hög slitstyrka och seghet at elevated temperatures. This makes it a go-to material for applications like pressgjutning, forging tools, och extrusion dies.
When produced as a sfäriskt pulver, 1.2343 steel är idealisk för additiv tillverkning processes such as Selektiv lasersmältning (SLM) och Smältning med elektronstråle (EBM). The spherical shape of the powder particles ensures better flytbarhet, making it easier to spread thin layers during 3D printing. Additionally, the material’s hög hårdhet och värmebeständighet make it perfect for producing durable parts that can withstand extreme wear conditions.
Men vad är det som gör 1.2343 spherical powder stand out? Let’s take a closer look at its sammansättning, fastigheter, och egenskaper.
Key Properties, Composition, and Characteristics of Wear Resistant Steel 1.2343 Spherical Powder
En av anledningarna 1.2343 wear-resistant steel is so popular in high-stress applications is its balanced combination of styrka, seghet, och slitstyrka. The steel’s composition includes several key elements that provide these properties, such as krom, molybden, och vanadin.
Chemical Composition of Wear Resistant Steel 1.2343 Spherical Powder
| Element | Sammansättning (%) | Roll i Alloy |
|---|---|---|
| Kol (C) | 0.35 – 0.45 | Improves hardness and wear resistance. |
| Krom (Cr) | 4.80 – 5.50 | Enhances corrosion resistance, hardness, and wear resistance. |
| Molybden (Mo) | 1.10 – 1.50 | Increases toughness and high-temperature strength. |
| Vanadin (V) | 0.20 – 0.50 | Refines grain structure, improves wear resistance, and enhances toughness. |
| Kisel (Si) | 0.80 – 1.20 | Enhances strength and heat resistance. |
| Mangan (Mn) | 0.20 – 0.50 | Improves toughness and wear resistance. |
| Fosfor (P) | 0,03 max | Kept minimal to avoid embrittlement. |
| Svavel (S) | 0,03 max | Improves machinability but can decrease toughness if present in higher amounts. |
| Järn (Fe) | Balans | The primary element providing the structure and foundation of the steel. |
Physical and Mechanical Properties of Wear Resistant Steel 1.2343 Spherical Powder
| Fastighet | Värde |
|---|---|
| Täthet | 7,8 g/cm³ |
| Draghållfasthet | 1000 – 1300 MPa (varies with heat treatment) |
| Utbyteshållfasthet (0,2% offset) | 800 – 1000 MPa |
| Töjning vid brott | 10 – 15% |
| Hårdhet (Rockwell C) | 50 – 54 HRC |
| Termisk konduktivitet | 30 W/m·K |
| Termisk expansion | 11.5 x 10⁻⁶ /K at 20-100°C |
| Slitstyrka | Hög |
| Tålighet | Utmärkt |
| Motståndskraft mot korrosion | Måttlig |
| Varm hårdhet | Retains hardness at elevated temperatures |
| Magnetiska egenskaper | Magnetic in all conditions |
Why Spherical Powder?
The transformation of 1.2343 steel into sfäriskt pulver form brings several benefits for metal powder applications, especially additiv tillverkning:
- Förbättrad flytbarhet: Spherical particles flow like sand in an hourglass, ensuring the powder spreads uniformly during processes like Selektiv lasersmältning (SLM).
- Högre packningsdensitet: Spherical powders pack more efficiently, allowing manufacturers to create stronger, more homogeneous parts.
- Reduced Defects: The uniform shape of spherical powder minimizes voids and defects, leading to higher-quality final products.
- Ideal for Complex Geometries: Spherical powders are perfect for 3D-utskrifter intricate designs with minimal risk of structural issues.
Applications of Wear Resistant Steel 1.2343 Spherical Powder
The combination of high slitstyrka, termisk stabilitet, och seghet gör 1.2343 wear-resistant steel spherical powder suitable for a wide range of demanding applications. Whether you’re working in pressgjutning, injection molding, eller additiv tillverkning, this material can perform under extreme conditions.
Key Applications of Wear Resistant Steel 1.2343 Spherical Powder
| Industri | Vanliga tillämpningar |
|---|---|
| Pressgjutning | Die inserts, cores, ejector pins, and other high-wear components. |
| Formsprutning | Molds used for plastic injection due to their high heat and wear resistance. |
| Verktyg | Punches, dies, and tools in high-wear environments. |
| Flyg- och rymdindustrin | High-strength structural components that require heat resistance. |
| Fordon | Engine parts, transmission components, and other wear-resistant parts. |
| Additiv tillverkning | 3D-printed parts for tooling, aerospace, and automotive industries. |
Why 1.2343 is Popular in Die Casting and Injection Molding
One of the primary reasons 1.2343 steel används i pressgjutning och injection molding is its ability to withstand high thermal cyclic loads. In these industries, materials are subjected to repeated heating and cooling cycles, which can cause premature wear and failure. However, 1.2343 resists thermal shock, maintaining its hardness and toughness even at förhöjda temperaturer.
I pressgjutning, the steel’s high hot hardness och värmeledningsförmåga prevent premature tool wear, while its seghet ensures that tools can withstand the mechanical stresses involved in forging molten metal into precise shapes.
Meanwhile, in injection molding, 1.2343 is favored for its hög slitstyrka, which is essential when dealing with abrasive materials like glass-filled polymers. The material’s ability to resist thermal fatigue also makes it a top choice for long production runs.
Specifications, Sizes, and Standards for Wear Resistant Steel 1.2343 Spherical Powder
Vid köp av 1.2343 wear-resistant steel spherical powder, it’s important to consider the Partikelstorlek, renhet, och certifieringar that match your specific application. These factors can significantly affect the overall performance of your final product, especially in additiv tillverkning.
Specifications for Wear Resistant Steel 1.2343 Spherical Powder
| Parameter | Detaljer |
|---|---|
| Partikelstorleksintervall | 15-45 μm for additive manufacturing; larger sizes available for other applications |
| Renhet | ≥ 99% |
| Sfäriskhet | High, typically > 95% |
| Bulkdensitet | 4.7 – 5.0 g/cm³ (varies by particle size) |
| Förpackning | Available in 1 kg, 5 kg, 10 kg, and bulk containers |
| Certifiering | ISO 9001, ASTM A681 |
| Tillgänglighet | Usually available on short lead times |
Common Standards for Wear Resistant Steel 1.2343 Spherical Powder
To ensure that your 1.2343 steel meets industry standards, it’s important to check for compliance with the following certifications and standards:
- ASTM A681: Standard for tool steels alloy.
- ISO 9001: Certifiering av kvalitetsledningssystem.
- DIN 1.2343: German standard for hot work tool steels.
- EN ISO 4957: European standard for tool steels.
These standards ensure that the material meets stringent quality controls and performance criteria, making it suitable for critical applications in verktyg, pressgjutning, och additiv tillverkning.
Suppliers and Pricing for Wear Resistant Steel 1.2343 Spherical Powder
Prissättning för 1.2343 wear-resistant steel spherical powder kan variera beroende på faktorer som Partikelstorlek, renhet, och mängd. Larger orders or custom specifications may command higher prices, but bulk purchases often come with discounts.
Top Suppliers and Pricing for Wear Resistant Steel 1.2343 Spherical Powder
| Leverantör | Produktbeskrivning | Pris per kg (USD) | Kommentarer |
|---|---|---|---|
| Höganäs AB | 1.2343 steel powder, 15-45 μm, gas atomized | $180 – $320 | High sphericity, ideal for 3D printing and tooling. |
| Snickare Tillsats | 1.2343 steel spherical powder, 20-63 μm, atomized | $200 – $350 | Excellent for high-wear applications. |
| Sandvik Osprey | 1.2343 steel powder, 15-45 μm, gas atomized | $190 – $330 | Premium powder for die casting and injection molding. |
| Tekna | 1.2343 steel powder, 15-53 μm, plasma atomized | $210 – $370 | High-quality powder for precision manufacturing. |
| GKN Additiv | 1.2343 steel powder, 15-45 μm, gas atomized | $190 – $340 | Trusted supplier for additive manufacturing. |
Faktorer som påverkar prissättningen
Flera faktorer kan påverka priset på 1.2343 wear-resistant steel spherical powder, inklusive:
- Partikelstorlek: Smaller particle sizes (e.g., 15-45 μm) are often more expensive due to the increased precision required in production.
- Renhet: Powders with higher purity levels (>99%) are essential for critical applications like flyg- och rymdindustrin eller medicintekniska produkter, which can drive up the cost.
- Kvantitet: Bulk purchases typically come with discounts, so larger orders will reduce the price per kilogram.
- Leverantörens rykte: Etablerade leverantörer som Höganäs AB och Sandvik Osprey may charge higher prices due to their reputation for delivering consistent, high-quality powders.
Advantages and Limitations of Wear Resistant Steel 1.2343 Spherical Powder
Som vilket material som helst, 1.2343 wear-resistant steel spherical powder has its own set of Fördelar och Begränsningar. It’s important to weigh these factors based on your project requirements.
Advantages of Wear Resistant Steel 1.2343 Spherical Powder
| Fördelar | Detaljer |
|---|---|
| Hög slitstyrka | The alloy is designed to withstand heavy abrasion and wear, making it ideal for tooling and die casting. |
| Termisk stabilitet | Retains high hardness and toughness even at elevated temperatures. |
| Utmärkt seghet | The material resists cracking and chipping, even under impact loads. |
| Spherical Shape Enhances Flowability | The spherical powder offers better flowability, reducing defects in additive manufacturing. |
| Värmebeständighet | Maintains its mechanical properties even under extreme thermal cycling. |
Limitations of Wear Resistant Steel 1.2343 Spherical Powder
| Begränsningar | Detaljer |
|---|---|
| Kostnad | 1.2343 is generally more expensive than other tool steels, which may be a limiting factor for cost-sensitive projects. |
| Bearbetbarhet | While the material is machinable, its high hardness can make it more challenging to work with compared to softer steels. |
| Motståndskraft mot korrosion | Although it offers moderate corrosion resistance, it’s not as corrosion-resistant as stainless steels like 304 or 316. |
FAQs About Wear Resistant Steel 1.2343 Spherical Powder
Common Questions and Answers
| Fråga | Svar |
|---|---|
| What is 1.2343 steel commonly used for? | It’s used in high-wear applications such as verktyg, pressgjutning, och injection molding. |
| Can 1.2343 steel be heat-treated? | Yes, 1.2343 can be heat-treated to improve its Hårdhet och slitstyrka. |
| What particle size is ideal for additive manufacturing applications? | Typically, a 15-45 μm particle size range is preferred for additiv tillverkning processer som SLM och EBM. |
| Is 1.2343 steel corrosion-resistant? | Den erbjuder måttlig korrosionsbeständighet, but it’s not as corrosion-resistant as stainless steels like 316L. |
| Why is the spherical shape important in metal powders? | Den sfärisk form förbättrar flytbarhet, Packningstäthet, och likformighet, which are critical for high-precision manufacturing processes. |
Conclusion: Why Wear Resistant Steel 1.2343 Spherical Powder is a Top Choice for High-Wear Applications
Wear Resistant Steel 1.2343 Spherical Powder is a versatile, high-performance material that excels in hög stress, high-wear environments. Dess sfärisk form gör den idealisk för additiv tillverkning, medan dess slitstyrka, seghet, och termisk stabilitet ensure that it can handle the most demanding applications in industries like pressgjutning, injection molding, och flyg- och rymdindustrin.
While it may come with a higher price tag than other tool steels, the performance benefits — particularly in terms of Hållbarhet, styrka, och värmebeständighet — make it a worthwhile investment for manufacturing critical components. Whether you’re producing verktyg, Fordonsdelar, eller 3D-printade komponenter, Wear Resistant Steel 1.2343 Spherical Powder erbjuder tillförlitlighet och styrka you need for long-lasting, high-quality results.
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