GCr15 100Cr6 Bearing Steel Tube: High Carbon Chromium Bearing Steel Seamless Steel Tubes
Material
GCr15, also known as 100Cr6, is a high carbon chromium bearing steel widely used in the manufacturing of seamless steel tubes. This material is renowned for its exceptional hardness, wear resistance, and ability to withstand high stress, making it ideal for bearing applications. The steel is characterized by its high carbon content and chromium alloying, which contribute to its superior mechanical properties.
Specification
GCr15/100Cr6 bearing steel tubes are typically produced in seamless form to ensure uniformity and strength. The specifications for these tubes often include:
- Outer Diameter: Varies based on application requirements.
- Wall Thickness: Customizable according to specific needs.
- Length: Can be tailored to fit particular applications.
- Surface Finish: Typically polished or ground to enhance performance.
Key Features
- High Hardness: Provides excellent wear resistance.
- Good Fatigue Strength: Suitable for high-stress applications.
- Dimensional Stability: Maintains shape and size under varying conditions.
- Corrosion Resistance: Enhanced by chromium content.
Chemical Composition
| Element | Composition (%) |
| Carbon (C) | 0.95 - 1.05 |
| Silicon (Si) | 0.15 - 0.35 |
| Manganese (Mn) | 0.25 - 0.45 |
| Chromium (Cr) | 1.40 - 1.65 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
Mechanical Properties
| Property | Value |
| Tensile Strength | 640 - 880 MPa |
| Yield Strength | ≥ 400 MPa |
| Elongation | ≥ 8% |
| Hardness | 60 - 64 HRC (after heat treatment) |
Similar Standards and Steel Grades
- ASTM: A295
- EN: 100Cr6
- GOST: ШХ15
- JIS: SUJ2
- GB: GCr15
Application
GCr15/100Cr6 bearing steel tubes are primarily used in the manufacturing of bearings, which are critical components in various mechanical systems. These tubes are also utilized in:
- Automotive Industry: For components like wheel bearings and transmission systems.
- Aerospace: In high-performance bearings for aircraft engines.
- Industrial Machinery: Bearings for heavy-duty machines and equipment.
- Railway: Axle bearings and other critical components.
The combination of high hardness, excellent wear resistance, and good fatigue strength makes GCr15/100Cr6 an ideal choice for applications requiring reliable and durable bearing solutions.
TORICH Group, an one-stop service provider of raw materials engaged in raw material production, R&D and
trade, has 30+ years of experience in the market, exported to 56 +countries, and won good reputation and
credibility among domestic and foreign customers.
The company's production plant covers an area of over 10,000 square meters, with an annual production
capacity of 50,000 tons of materials and a comprehensive trading and warehousing capacity of 100,000 tons, which can satisfy customers' personalized needs for raw materials in terms of diversity and timeliness.
The group holds shares in more than ten domestic production entities, whose main products include
seamless steel pipes ( carbon steel and stainless steel), welded pipes ( carbon steel and stainless steel), pipe fittings ( carbon steel and stainless steel), titanium (titanium tubes, titanium rods, titanium cakes, titanium plates, etc.), aluminum (aluminum tubes, aluminum rods, aluminum die casting, aluminum casting, CNC machining), and CNC deep processing of metal materials such as tubes, rods, and casting parts.
Over the past 30 years, the company has been gradually developing new technologies and materials to meet
the growing needs of customers and various diversified needs, exporting to more than 56 countries and still
increasing the number of exporting countries, aiming to help customers to solve the demand for raw materials, and to facilitate one-stop purchasing for customers.
Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
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